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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase</a></div>
<h1 title="Class HBaseClusterManager" class="title">Class HBaseClusterManager</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.hadoop.conf.Configured
<div class="inheritance">org.apache.hadoop.hbase.HBaseClusterManager</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code>org.apache.hadoop.conf.Configurable</code>, <code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="CoprocClusterManager.html" title="class in org.apache.hadoop.hbase">CoprocClusterManager</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-44">HBaseClusterManager</a></span>
<span class="extends-implements">extends org.apache.hadoop.conf.Configured
implements <a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></span></div>
<div class="block">A default cluster manager for HBase. Uses SSH, and hbase shell scripts to manage the cluster.
Assumes Unix-like commands are available like 'ps', 'kill', etc. Also assumes the user running
the test has enough "power" to start &amp; stop servers on the remote machines (for example, the test
user could be the same user as the user the daemon is running as)</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="caption"><span>Nested Classes</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>(package private) static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="HBaseClusterManager.CommandProvider.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.CommandProvider</a></code></div>
<div class="col-last even-row-color">
<div class="block">Provides command strings for services to be executed by Shell.</div>
</div>
<div class="col-first odd-row-color"><code>(package private) static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="HBaseClusterManager.HadoopShellCommandProvider.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.HadoopShellCommandProvider</a></code></div>
<div class="col-last odd-row-color">
<div class="block">CommandProvider to manage the service using sbin/hadoop-* scripts.</div>
</div>
<div class="col-first even-row-color"><code>(package private) static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="HBaseClusterManager.HBaseShellCommandProvider.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.HBaseShellCommandProvider</a></code></div>
<div class="col-last even-row-color">
<div class="block">CommandProvider to manage the service using bin/hbase-* scripts</div>
</div>
<div class="col-first odd-row-color"><code>protected class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="HBaseClusterManager.RemoteShell.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.RemoteShell</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Executes commands over SSH</div>
</div>
<div class="col-first even-row-color"><code>protected class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="HBaseClusterManager.RemoteSudoShell.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.RemoteSudoShell</a></code></div>
<div class="col-last even-row-color">
<div class="block">Executes commands over SSH</div>
</div>
<div class="col-first odd-row-color"><code>protected static enum&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="HBaseClusterManager.Signal.html" class="type-name-link" title="enum class in org.apache.hadoop.hbase">HBaseClusterManager.Signal</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>(package private) static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="HBaseClusterManager.ZookeeperShellCommandProvider.html" class="type-name-link" title="class in org.apache.hadoop.hbase">HBaseClusterManager.ZookeeperShellCommandProvider</a></code></div>
<div class="col-last even-row-color">
<div class="block">CommandProvider to manage the service using bin/zk* scripts.</div>
</div>
</div>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.hadoop.hbase.ClusterManager">Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.<a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></h2>
<code><a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a></code></div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>(package private) static final int</code></div>
<div class="col-second even-row-color"><code><a href="#DEFAULT_RETRY_ATTEMPTS" class="member-name-link">DEFAULT_RETRY_ATTEMPTS</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>(package private) static final int</code></div>
<div class="col-second odd-row-color"><code><a href="#DEFAULT_RETRY_SLEEP_INTERVAL" class="member-name-link">DEFAULT_RETRY_SLEEP_INTERVAL</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#DEFAULT_TUNNEL_CMD" class="member-name-link">DEFAULT_TUNNEL_CMD</a></code></div>
<div class="col-last even-row-color">
<div class="block">The command format that is used to execute the remote command.</div>
</div>
<div class="col-first odd-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#DEFAULT_TUNNEL_SUDO_CMD" class="member-name-link">DEFAULT_TUNNEL_SUDO_CMD</a></code></div>
<div class="col-last odd-row-color">
<div class="block">The command format that is used to execute the remote command with sudo.</div>
</div>
<div class="col-first even-row-color"><code>protected static final org.slf4j.Logger</code></div>
<div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>(package private) static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#RETRY_ATTEMPTS_KEY" class="member-name-link">RETRY_ATTEMPTS_KEY</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>(package private) static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#RETRY_SLEEP_INTERVAL_KEY" class="member-name-link">RETRY_SLEEP_INTERVAL_KEY</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected org.apache.hadoop.hbase.util.RetryCounterFactory</code></div>
<div class="col-second odd-row-color"><code><a href="#retryCounterFactory" class="member-name-link">retryCounterFactory</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#sshOptions" class="member-name-link">sshOptions</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#sshUserName" class="member-name-link">sshUserName</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#tunnelCmd" class="member-name-link">tunnelCmd</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#tunnelSudoCmd" class="member-name-link">tunnelSudoCmd</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">HBaseClusterManager</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#exec(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String...)" class="member-name-link">exec</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Execute the given command on the host using SSH</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#exec(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,org.apache.hadoop.hbase.HBaseClusterManager.CommandProvider.Operation)" class="member-name-link">exec</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="HBaseClusterManager.CommandProvider.Operation.html" title="enum class in org.apache.hadoop.hbase">HBaseClusterManager.CommandProvider.Operation</a>&nbsp;op)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#execSudo(java.lang.String,long,java.lang.String...)" class="member-name-link">execSudo</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
long&nbsp;timeout,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Execute the given command on the host using SSH</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#execSudoWithRetries(java.lang.String,long,java.lang.String...)" class="member-name-link">execSudoWithRetries</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
long&nbsp;timeout,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#execWithRetries(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String...)" class="member-name-link">execWithRetries</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="HBaseClusterManager.CommandProvider.html" title="class in org.apache.hadoop.hbase">HBaseClusterManager.CommandProvider</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCommandProvider(org.apache.hadoop.hbase.ClusterManager.ServiceType)" class="member-name-link">getCommandProvider</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getServiceUser(org.apache.hadoop.hbase.ClusterManager.ServiceType)" class="member-name-link">getServiceUser</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isRunning(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">isRunning</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns whether the service is running on the remote host.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#kill(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">kill</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Kills the service running on the given host</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#restart(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">restart</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Restart the service on the given host</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#resume(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">resume</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Resumes the services running on the given host</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private &lt;E extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a>&gt;<br>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#retryOrThrow(org.apache.hadoop.hbase.util.RetryCounter,E,java.lang.String,java.lang.String%5B%5D)" class="member-name-link">retryOrThrow</a><wbr>(org.apache.hadoop.hbase.util.RetryCounter&nbsp;retryCounter,
E&nbsp;ex,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]&nbsp;cmd)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setConf(org.apache.hadoop.conf.Configuration)" class="member-name-link">setConf</a><wbr>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#signal(org.apache.hadoop.hbase.ClusterManager.ServiceType,org.apache.hadoop.hbase.HBaseClusterManager.Signal,java.lang.String)" class="member-name-link">signal</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="HBaseClusterManager.Signal.html" title="enum class in org.apache.hadoop.hbase">HBaseClusterManager.Signal</a>&nbsp;signal,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">start</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Start the service on the given host</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#stop(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">stop</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Stop the service on the given host</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#suspend(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)" class="member-name-link">suspend</a><wbr>(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Suspends the service running on the given host</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.conf.Configured">Methods inherited from class&nbsp;org.apache.hadoop.conf.Configured</h3>
<code>getConf</code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.conf.Configurable">Methods inherited from interface&nbsp;org.apache.hadoop.conf.Configurable</h3>
<code>getConf</code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="LOG">
<h3>LOG</h3>
<div class="member-signature"><span class="modifiers">protected static final</span>&nbsp;<span class="return-type">org.slf4j.Logger</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-53">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="sshUserName">
<h3>sshUserName</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-54">sshUserName</a></span></div>
</section>
</li>
<li>
<section class="detail" id="sshOptions">
<h3>sshOptions</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-55">sshOptions</a></span></div>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_TUNNEL_CMD">
<h3>DEFAULT_TUNNEL_CMD</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-61">DEFAULT_TUNNEL_CMD</a></span></div>
<div class="block">The command format that is used to execute the remote command. Arguments: 1 SSH options, 2 user
name , 3 "@" if username is set, 4 host, 5 original command, 6 service user.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.DEFAULT_TUNNEL_CMD">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="tunnelCmd">
<h3>tunnelCmd</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-63">tunnelCmd</a></span></div>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_TUNNEL_SUDO_CMD">
<h3>DEFAULT_TUNNEL_SUDO_CMD</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-69">DEFAULT_TUNNEL_SUDO_CMD</a></span></div>
<div class="block">The command format that is used to execute the remote command with sudo. Arguments: 1 SSH
options, 2 user name , 3 "@" if username is set, 4 host, 5 original command, 6 timeout.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.DEFAULT_TUNNEL_SUDO_CMD">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="tunnelSudoCmd">
<h3>tunnelSudoCmd</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-71">tunnelSudoCmd</a></span></div>
</section>
</li>
<li>
<section class="detail" id="RETRY_ATTEMPTS_KEY">
<h3>RETRY_ATTEMPTS_KEY</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-73">RETRY_ATTEMPTS_KEY</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.RETRY_ATTEMPTS_KEY">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_RETRY_ATTEMPTS">
<h3>DEFAULT_RETRY_ATTEMPTS</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-74">DEFAULT_RETRY_ATTEMPTS</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.DEFAULT_RETRY_ATTEMPTS">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="RETRY_SLEEP_INTERVAL_KEY">
<h3>RETRY_SLEEP_INTERVAL_KEY</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-76">RETRY_SLEEP_INTERVAL_KEY</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.RETRY_SLEEP_INTERVAL_KEY">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_RETRY_SLEEP_INTERVAL">
<h3>DEFAULT_RETRY_SLEEP_INTERVAL</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-77">DEFAULT_RETRY_SLEEP_INTERVAL</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.hadoop.hbase.HBaseClusterManager.DEFAULT_RETRY_SLEEP_INTERVAL">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="retryCounterFactory">
<h3>retryCounterFactory</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.util.RetryCounterFactory</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-79">retryCounterFactory</a></span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>HBaseClusterManager</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-305">HBaseClusterManager</a></span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="setConf(org.apache.hadoop.conf.Configuration)">
<h3>setConf</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-81">setConf</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration&nbsp;conf)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code>setConf</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.conf.Configurable</code></dd>
<dt>Overrides:</dt>
<dd><code>setConf</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.conf.Configured</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getServiceUser(org.apache.hadoop.hbase.ClusterManager.ServiceType)">
<h3>getServiceUser</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-111">getServiceUser</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service)</span></div>
</section>
</li>
<li>
<section class="detail" id="getCommandProvider(org.apache.hadoop.hbase.ClusterManager.ServiceType)">
<h3>getCommandProvider</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="HBaseClusterManager.CommandProvider.html" title="class in org.apache.hadoop.hbase">HBaseClusterManager.CommandProvider</a></span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-308">getCommandProvider</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="exec(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String...)">
<h3>exec</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-328">exec</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Execute the given command on the host using SSH</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>pair of exit code and command output</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if something goes wrong.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="execWithRetries(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String...)">
<h3>execWithRetries</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-349">execWithRetries</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="execSudo(java.lang.String,long,java.lang.String...)">
<h3>execSudo</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-372">execSudo</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
long&nbsp;timeout,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Execute the given command on the host using SSH</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>pair of exit code and command output</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if something goes wrong.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="execSudoWithRetries(java.lang.String,long,java.lang.String...)">
<h3>execSudoWithRetries</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.util.Pair&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-393">execSudoWithRetries</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
long&nbsp;timeout,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>...&nbsp;cmd)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="retryOrThrow(org.apache.hadoop.hbase.util.RetryCounter,E,java.lang.String,java.lang.String[])">
<h3 id="retryOrThrow(org.apache.hadoop.hbase.util.RetryCounter,java.lang.Exception,java.lang.String,java.lang.String[])">retryOrThrow</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="type-parameters">&lt;E extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a>&gt;</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-411">retryOrThrow</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.util.RetryCounter&nbsp;retryCounter,
E&nbsp;ex,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]&nbsp;cmd)</span>
throws <span class="exceptions">E</span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code>E extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="exec(java.lang.String,org.apache.hadoop.hbase.ClusterManager.ServiceType,org.apache.hadoop.hbase.HBaseClusterManager.CommandProvider.Operation)">
<h3>exec</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-422">exec</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="HBaseClusterManager.CommandProvider.Operation.html" title="enum class in org.apache.hadoop.hbase">HBaseClusterManager.CommandProvider.Operation</a>&nbsp;op)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="start(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>start</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-426">start</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#start(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Start the service on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#start(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">start</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="stop(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>stop</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-431">stop</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#stop(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Stop the service on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#stop(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">stop</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="restart(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>restart</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-436">restart</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#restart(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Restart the service on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#restart(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">restart</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="signal(org.apache.hadoop.hbase.ClusterManager.ServiceType,org.apache.hadoop.hbase.HBaseClusterManager.Signal,java.lang.String)">
<h3>signal</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-441">signal</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="HBaseClusterManager.Signal.html" title="enum class in org.apache.hadoop.hbase">HBaseClusterManager.Signal</a>&nbsp;signal,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isRunning(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>isRunning</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-446">isRunning</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#isRunning(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Returns whether the service is running on the remote host. This only checks whether the service
still has a pid.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#isRunning(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">isRunning</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="kill(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>kill</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-454">kill</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#kill(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Kills the service running on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#kill(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">kill</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="suspend(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>suspend</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-459">suspend</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#suspend(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Suspends the service running on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#suspend(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">suspend</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="resume(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">
<h3>resume</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HBaseClusterManager.html#line-464">resume</a></span><wbr><span class="parameters">(<a href="ClusterManager.ServiceType.html" title="enum class in org.apache.hadoop.hbase">ClusterManager.ServiceType</a>&nbsp;service,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;hostname,
int&nbsp;port)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="ClusterManager.html#resume(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">ClusterManager</a></code></span></div>
<div class="block">Resumes the services running on the given host</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ClusterManager.html#resume(org.apache.hadoop.hbase.ClusterManager.ServiceType,java.lang.String,int)">resume</a></code>&nbsp;in interface&nbsp;<code><a href="ClusterManager.html" title="interface in org.apache.hadoop.hbase">ClusterManager</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
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