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  <div class="section" id="repair">
<span id="nodetool-repair"></span><h1>repair<a class="headerlink" href="#repair" title="Permalink to this headline">¶</a></h1>
</div>
<div class="section" id="usage">
<h1>Usage<a class="headerlink" href="#usage" title="Permalink to this headline">¶</a></h1>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">NAME</span>
        <span class="n">nodetool</span> <span class="n">repair</span> <span class="o">-</span> <span class="n">Repair</span> <span class="n">one</span> <span class="ow">or</span> <span class="n">more</span> <span class="n">tables</span>

<span class="n">SYNOPSIS</span>
        <span class="n">nodetool</span> <span class="p">[(</span><span class="o">-</span><span class="n">h</span> <span class="o">&lt;</span><span class="n">host</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">host</span> <span class="o">&lt;</span><span class="n">host</span><span class="o">&gt;</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">p</span> <span class="o">&lt;</span><span class="n">port</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">port</span> <span class="o">&lt;</span><span class="n">port</span><span class="o">&gt;</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">pp</span> <span class="o">|</span> <span class="o">--</span><span class="nb">print</span><span class="o">-</span><span class="n">port</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">pw</span> <span class="o">&lt;</span><span class="n">password</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">password</span> <span class="o">&lt;</span><span class="n">password</span><span class="o">&gt;</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">pwf</span> <span class="o">&lt;</span><span class="n">passwordFilePath</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">password</span><span class="o">-</span><span class="n">file</span> <span class="o">&lt;</span><span class="n">passwordFilePath</span><span class="o">&gt;</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">u</span> <span class="o">&lt;</span><span class="n">username</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">username</span> <span class="o">&lt;</span><span class="n">username</span><span class="o">&gt;</span><span class="p">)]</span> <span class="n">repair</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">dc</span> <span class="o">&lt;</span><span class="n">specific_dc</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">dc</span> <span class="o">&lt;</span><span class="n">specific_dc</span><span class="o">&gt;</span><span class="p">)</span><span class="o">...</span><span class="p">]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">dcpar</span> <span class="o">|</span> <span class="o">--</span><span class="n">dc</span><span class="o">-</span><span class="n">parallel</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">et</span> <span class="o">&lt;</span><span class="n">end_token</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">end</span><span class="o">-</span><span class="n">token</span> <span class="o">&lt;</span><span class="n">end_token</span><span class="o">&gt;</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">force</span> <span class="o">|</span> <span class="o">--</span><span class="n">force</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">full</span> <span class="o">|</span> <span class="o">--</span><span class="n">full</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">hosts</span> <span class="o">&lt;</span><span class="n">specific_host</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">hosts</span> <span class="o">&lt;</span><span class="n">specific_host</span><span class="o">&gt;</span><span class="p">)</span><span class="o">...</span><span class="p">]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">j</span> <span class="o">&lt;</span><span class="n">job_threads</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">job</span><span class="o">-</span><span class="n">threads</span> <span class="o">&lt;</span><span class="n">job_threads</span><span class="o">&gt;</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">local</span> <span class="o">|</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">local</span><span class="o">-</span><span class="n">dc</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">os</span> <span class="o">|</span> <span class="o">--</span><span class="n">optimise</span><span class="o">-</span><span class="n">streams</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">pl</span> <span class="o">|</span> <span class="o">--</span><span class="n">pull</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">pr</span> <span class="o">|</span> <span class="o">--</span><span class="n">partitioner</span><span class="o">-</span><span class="nb">range</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">prv</span> <span class="o">|</span> <span class="o">--</span><span class="n">preview</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">seq</span> <span class="o">|</span> <span class="o">--</span><span class="n">sequential</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">st</span> <span class="o">&lt;</span><span class="n">start_token</span><span class="o">&gt;</span> <span class="o">|</span> <span class="o">--</span><span class="n">start</span><span class="o">-</span><span class="n">token</span> <span class="o">&lt;</span><span class="n">start_token</span><span class="o">&gt;</span><span class="p">)]</span> <span class="p">[(</span><span class="o">-</span><span class="n">tr</span> <span class="o">|</span> <span class="o">--</span><span class="n">trace</span><span class="p">)]</span>
                <span class="p">[(</span><span class="o">-</span><span class="n">vd</span> <span class="o">|</span> <span class="o">--</span><span class="n">validate</span><span class="p">)]</span> <span class="p">[</span><span class="o">--</span><span class="p">]</span> <span class="p">[</span><span class="o">&lt;</span><span class="n">keyspace</span><span class="o">&gt;</span> <span class="o">&lt;</span><span class="n">tables</span><span class="o">&gt;...</span><span class="p">]</span>

<span class="n">OPTIONS</span>
        <span class="o">-</span><span class="n">dc</span> <span class="o">&lt;</span><span class="n">specific_dc</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">dc</span> <span class="o">&lt;</span><span class="n">specific_dc</span><span class="o">&gt;</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">dc</span> <span class="n">to</span> <span class="n">repair</span> <span class="n">specific</span> <span class="n">datacenters</span>

        <span class="o">-</span><span class="n">dcpar</span><span class="p">,</span> <span class="o">--</span><span class="n">dc</span><span class="o">-</span><span class="n">parallel</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">dcpar</span> <span class="n">to</span> <span class="n">repair</span> <span class="n">data</span> <span class="n">centers</span> <span class="ow">in</span> <span class="n">parallel</span><span class="o">.</span>

        <span class="o">-</span><span class="n">et</span> <span class="o">&lt;</span><span class="n">end_token</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">end</span><span class="o">-</span><span class="n">token</span> <span class="o">&lt;</span><span class="n">end_token</span><span class="o">&gt;</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">et</span> <span class="n">to</span> <span class="n">specify</span> <span class="n">a</span> <span class="n">token</span> <span class="n">at</span> <span class="n">which</span> <span class="n">repair</span> <span class="nb">range</span> <span class="n">ends</span> <span class="p">(</span><span class="n">inclusive</span><span class="p">)</span>

        <span class="o">-</span><span class="n">force</span><span class="p">,</span> <span class="o">--</span><span class="n">force</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">force</span> <span class="n">to</span> <span class="nb">filter</span> <span class="n">out</span> <span class="n">down</span> <span class="n">endpoints</span>

        <span class="o">-</span><span class="n">full</span><span class="p">,</span> <span class="o">--</span><span class="n">full</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">full</span> <span class="n">to</span> <span class="n">issue</span> <span class="n">a</span> <span class="n">full</span> <span class="n">repair</span><span class="o">.</span>

        <span class="o">-</span><span class="n">h</span> <span class="o">&lt;</span><span class="n">host</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">host</span> <span class="o">&lt;</span><span class="n">host</span><span class="o">&gt;</span>
            <span class="n">Node</span> <span class="n">hostname</span> <span class="ow">or</span> <span class="n">ip</span> <span class="n">address</span>

        <span class="o">-</span><span class="n">hosts</span> <span class="o">&lt;</span><span class="n">specific_host</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">hosts</span> <span class="o">&lt;</span><span class="n">specific_host</span><span class="o">&gt;</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">hosts</span> <span class="n">to</span> <span class="n">repair</span> <span class="n">specific</span> <span class="n">hosts</span>

        <span class="o">-</span><span class="n">j</span> <span class="o">&lt;</span><span class="n">job_threads</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">job</span><span class="o">-</span><span class="n">threads</span> <span class="o">&lt;</span><span class="n">job_threads</span><span class="o">&gt;</span>
            <span class="n">Number</span> <span class="n">of</span> <span class="n">threads</span> <span class="n">to</span> <span class="n">run</span> <span class="n">repair</span> <span class="n">jobs</span><span class="o">.</span> <span class="n">Usually</span> <span class="n">this</span> <span class="n">means</span> <span class="n">number</span> <span class="n">of</span>
            <span class="n">CFs</span> <span class="n">to</span> <span class="n">repair</span> <span class="n">concurrently</span><span class="o">.</span> <span class="n">WARNING</span><span class="p">:</span> <span class="n">increasing</span> <span class="n">this</span> <span class="n">puts</span> <span class="n">more</span> <span class="n">load</span>
            <span class="n">on</span> <span class="n">repairing</span> <span class="n">nodes</span><span class="p">,</span> <span class="n">so</span> <span class="n">be</span> <span class="n">careful</span><span class="o">.</span> <span class="p">(</span><span class="n">default</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="nb">max</span><span class="p">:</span> <span class="mi">4</span><span class="p">)</span>

        <span class="o">-</span><span class="n">local</span><span class="p">,</span> <span class="o">--</span><span class="ow">in</span><span class="o">-</span><span class="n">local</span><span class="o">-</span><span class="n">dc</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">local</span> <span class="n">to</span> <span class="n">only</span> <span class="n">repair</span> <span class="n">against</span> <span class="n">nodes</span> <span class="ow">in</span> <span class="n">the</span> <span class="n">same</span> <span class="n">datacenter</span>

        <span class="o">-</span><span class="n">os</span><span class="p">,</span> <span class="o">--</span><span class="n">optimise</span><span class="o">-</span><span class="n">streams</span>
            <span class="n">Use</span> <span class="o">--</span><span class="n">optimise</span><span class="o">-</span><span class="n">streams</span> <span class="n">to</span> <span class="k">try</span> <span class="n">to</span> <span class="n">reduce</span> <span class="n">the</span> <span class="n">number</span> <span class="n">of</span> <span class="n">streams</span> <span class="n">we</span> <span class="n">do</span>
            <span class="p">(</span><span class="n">EXPERIMENTAL</span><span class="p">,</span> <span class="n">see</span> <span class="n">CASSANDRA</span><span class="o">-</span><span class="mi">3200</span><span class="p">)</span><span class="o">.</span>

        <span class="o">-</span><span class="n">p</span> <span class="o">&lt;</span><span class="n">port</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">port</span> <span class="o">&lt;</span><span class="n">port</span><span class="o">&gt;</span>
            <span class="n">Remote</span> <span class="n">jmx</span> <span class="n">agent</span> <span class="n">port</span> <span class="n">number</span>

        <span class="o">-</span><span class="n">pl</span><span class="p">,</span> <span class="o">--</span><span class="n">pull</span>
            <span class="n">Use</span> <span class="o">--</span><span class="n">pull</span> <span class="n">to</span> <span class="n">perform</span> <span class="n">a</span> <span class="n">one</span> <span class="n">way</span> <span class="n">repair</span> <span class="n">where</span> <span class="n">data</span> <span class="ow">is</span> <span class="n">only</span> <span class="n">streamed</span>
            <span class="kn">from</span> <span class="nn">a</span> <span class="n">remote</span> <span class="n">node</span> <span class="n">to</span> <span class="n">this</span> <span class="n">node</span><span class="o">.</span>

        <span class="o">-</span><span class="n">pp</span><span class="p">,</span> <span class="o">--</span><span class="nb">print</span><span class="o">-</span><span class="n">port</span>
            <span class="n">Operate</span> <span class="ow">in</span> <span class="mf">4.0</span> <span class="n">mode</span> <span class="k">with</span> <span class="n">hosts</span> <span class="n">disambiguated</span> <span class="n">by</span> <span class="n">port</span> <span class="n">number</span>

        <span class="o">-</span><span class="n">pr</span><span class="p">,</span> <span class="o">--</span><span class="n">partitioner</span><span class="o">-</span><span class="nb">range</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">pr</span> <span class="n">to</span> <span class="n">repair</span> <span class="n">only</span> <span class="n">the</span> <span class="n">first</span> <span class="nb">range</span> <span class="n">returned</span> <span class="n">by</span> <span class="n">the</span> <span class="n">partitioner</span>

        <span class="o">-</span><span class="n">prv</span><span class="p">,</span> <span class="o">--</span><span class="n">preview</span>
            <span class="n">Determine</span> <span class="n">ranges</span> <span class="ow">and</span> <span class="n">amount</span> <span class="n">of</span> <span class="n">data</span> <span class="n">to</span> <span class="n">be</span> <span class="n">streamed</span><span class="p">,</span> <span class="n">but</span> <span class="n">don</span><span class="s1">&#39;t</span>
            <span class="n">actually</span> <span class="n">perform</span> <span class="n">repair</span>

        <span class="o">-</span><span class="n">pw</span> <span class="o">&lt;</span><span class="n">password</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">password</span> <span class="o">&lt;</span><span class="n">password</span><span class="o">&gt;</span>
            <span class="n">Remote</span> <span class="n">jmx</span> <span class="n">agent</span> <span class="n">password</span>

        <span class="o">-</span><span class="n">pwf</span> <span class="o">&lt;</span><span class="n">passwordFilePath</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">password</span><span class="o">-</span><span class="n">file</span> <span class="o">&lt;</span><span class="n">passwordFilePath</span><span class="o">&gt;</span>
            <span class="n">Path</span> <span class="n">to</span> <span class="n">the</span> <span class="n">JMX</span> <span class="n">password</span> <span class="n">file</span>

        <span class="o">-</span><span class="n">seq</span><span class="p">,</span> <span class="o">--</span><span class="n">sequential</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">seq</span> <span class="n">to</span> <span class="n">carry</span> <span class="n">out</span> <span class="n">a</span> <span class="n">sequential</span> <span class="n">repair</span>

        <span class="o">-</span><span class="n">st</span> <span class="o">&lt;</span><span class="n">start_token</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">start</span><span class="o">-</span><span class="n">token</span> <span class="o">&lt;</span><span class="n">start_token</span><span class="o">&gt;</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">st</span> <span class="n">to</span> <span class="n">specify</span> <span class="n">a</span> <span class="n">token</span> <span class="n">at</span> <span class="n">which</span> <span class="n">the</span> <span class="n">repair</span> <span class="nb">range</span> <span class="n">starts</span>
            <span class="p">(</span><span class="n">exclusive</span><span class="p">)</span>

        <span class="o">-</span><span class="n">tr</span><span class="p">,</span> <span class="o">--</span><span class="n">trace</span>
            <span class="n">Use</span> <span class="o">-</span><span class="n">tr</span> <span class="n">to</span> <span class="n">trace</span> <span class="n">the</span> <span class="n">repair</span><span class="o">.</span> <span class="n">Traces</span> <span class="n">are</span> <span class="n">logged</span> <span class="n">to</span>
            <span class="n">system_traces</span><span class="o">.</span><span class="n">events</span><span class="o">.</span>

        <span class="o">-</span><span class="n">u</span> <span class="o">&lt;</span><span class="n">username</span><span class="o">&gt;</span><span class="p">,</span> <span class="o">--</span><span class="n">username</span> <span class="o">&lt;</span><span class="n">username</span><span class="o">&gt;</span>
            <span class="n">Remote</span> <span class="n">jmx</span> <span class="n">agent</span> <span class="n">username</span>

        <span class="o">-</span><span class="n">vd</span><span class="p">,</span> <span class="o">--</span><span class="n">validate</span>
            <span class="n">Checks</span> <span class="n">that</span> <span class="n">repaired</span> <span class="n">data</span> <span class="ow">is</span> <span class="ow">in</span> <span class="n">sync</span> <span class="n">between</span> <span class="n">nodes</span><span class="o">.</span> <span class="n">Out</span> <span class="n">of</span> <span class="n">sync</span>
            <span class="n">repaired</span> <span class="n">data</span> <span class="n">indicates</span> <span class="n">a</span> <span class="n">full</span> <span class="n">repair</span> <span class="n">should</span> <span class="n">be</span> <span class="n">run</span><span class="o">.</span>

        <span class="o">--</span>
            <span class="n">This</span> <span class="n">option</span> <span class="n">can</span> <span class="n">be</span> <span class="n">used</span> <span class="n">to</span> <span class="n">separate</span> <span class="n">command</span><span class="o">-</span><span class="n">line</span> <span class="n">options</span> <span class="kn">from</span> <span class="nn">the</span>
            <span class="nb">list</span> <span class="n">of</span> <span class="n">argument</span><span class="p">,</span> <span class="p">(</span><span class="n">useful</span> <span class="n">when</span> <span class="n">arguments</span> <span class="n">might</span> <span class="n">be</span> <span class="n">mistaken</span> <span class="k">for</span>
            <span class="n">command</span><span class="o">-</span><span class="n">line</span> <span class="n">options</span>

        <span class="p">[</span><span class="o">&lt;</span><span class="n">keyspace</span><span class="o">&gt;</span> <span class="o">&lt;</span><span class="n">tables</span><span class="o">&gt;...</span><span class="p">]</span>
            <span class="n">The</span> <span class="n">keyspace</span> <span class="n">followed</span> <span class="n">by</span> <span class="n">one</span> <span class="ow">or</span> <span class="n">many</span> <span class="n">tables</span>


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