docs/_includes/generated/environment_configuration.html

<table class="table table-bordered">
    <thead>
        <tr>
            <th class="text-left" style="width: 20%">Key</th>
            <th class="text-left" style="width: 15%">Default</th>
            <th class="text-left" style="width: 10%">Type</th>
            <th class="text-left" style="width: 55%">Description</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td><h5>env.hadoop.conf.dir</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Path to hadoop configuration directory. It is required to read HDFS and/or YARN configuration. You can also set it via environment variable.</td>
        </tr>
        <tr>
            <td><h5>env.hbase.conf.dir</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Path to hbase configuration directory. It is required to read HBASE configuration. You can also set it via environment variable.</td>
        </tr>
        <tr>
            <td><h5>env.java.opts</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Java options to start the JVM of all Flink processes with.</td>
        </tr>
        <tr>
            <td><h5>env.java.opts.client</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Java options to start the JVM of the Flink Client with.</td>
        </tr>
        <tr>
            <td><h5>env.java.opts.historyserver</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Java options to start the JVM of the HistoryServer with.</td>
        </tr>
        <tr>
            <td><h5>env.java.opts.jobmanager</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Java options to start the JVM of the JobManager with.</td>
        </tr>
        <tr>
            <td><h5>env.java.opts.taskmanager</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Java options to start the JVM of the TaskManager with.</td>
        </tr>
        <tr>
            <td><h5>env.log.dir</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Defines the directory where the Flink logs are saved. It has to be an absolute path. (Defaults to the log directory under Flink’s home)</td>
        </tr>
        <tr>
            <td><h5>env.log.max</h5></td>
            <td style="word-wrap: break-word;">5</td>
            <td>Integer</td>
            <td>The maximum number of old log files to keep.</td>
        </tr>
        <tr>
            <td><h5>env.ssh.opts</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Additional command line options passed to SSH clients when starting or stopping JobManager, TaskManager, and Zookeeper services (start-cluster.sh, stop-cluster.sh, start-zookeeper-quorum.sh, stop-zookeeper-quorum.sh).</td>
        </tr>
        <tr>
            <td><h5>env.yarn.conf.dir</h5></td>
            <td style="word-wrap: break-word;">(none)</td>
            <td>String</td>
            <td>Path to yarn configuration directory. It is required to run flink on YARN. You can also set it via environment variable.</td>
        </tr>
    </tbody>
</table>