<div id="docs-body">
 <div class="section">
  <div class="titlepage">
   <div>
    <div>
     <h4 class="title">
      <a name="mysql-cluster-log-events">
      </a>
      25.6.3.2 NDB Cluster Log Events
     </h4>
    </div>
   </div>
  </div>
  <a class="indexterm" name="idm46045093364752">
  </a>
  <a class="indexterm" name="idm46045093363264">
  </a>
  <p>
   An event report reported in the event logs has the following
        format:
  </p>
  <div class="copytoclipboard-wrapper">
   <pre class="programlisting one-line language-simple"><div class="docs-select-all right" id="sa9014183"><div class="copy-help left">Press ⌘+C to copy</div> <div class="right"><button class="clipboard-btn" title="Copy to Clipboard"><span class="icon-clipboard"></span></button></div></div><code class="language-simple"><em class="replaceable">datetime</em> <span class="token punctuation">[</span><em class="replaceable">string</em><span class="token punctuation">]</span> <em class="replaceable">severity</em> <span class="token operator">--</span> <em class="replaceable">message</em></code></pre>
  </div>
  <p>
   For example:
  </p>
  <div class="copytoclipboard-wrapper">
   <pre class="programlisting one-line language-simple"><div class="docs-select-all right" id="sa80427459"><div class="copy-help left">Press ⌘+C to copy</div> <div class="right"><button class="clipboard-btn" title="Copy to Clipboard"><span class="icon-clipboard"></span></button></div></div><code class="language-simple">09<span class="token operator">:</span>19<span class="token operator">:</span>30 2005<span class="token operator">-</span>07<span class="token operator">-</span>24 <span class="token punctuation">[</span>NDB<span class="token punctuation">]</span> INFO <span class="token operator">--</span> Node 4 Start phase 4 completed</code></pre>
  </div>
  <p>
   This section discusses all reportable events, ordered by
        category and severity level within each category.
  </p>
  <p>
   In the event descriptions, GCP and LCP mean
   <span class="quote">
    “
    <span class="quote">
     Global
        Checkpoint
    </span>
    ”
   </span>
   and
   <span class="quote">
    “
    <span class="quote">
     Local Checkpoint
    </span>
    ”
   </span>
   ,
        respectively.
  </p>
  <a class="indexterm" name="idm46045093355888">
  </a>
  <a class="indexterm" name="idm46045093354400">
  </a>
  <a class="indexterm" name="idm46045093352400">
  </a>
  <a class="indexterm" name="idm46045093350912">
  </a>
  <h5>
   <a name="idm46045093349824">
   </a>
   CONNECTION Events
  </h5>
  <p>
   These events are associated with connections between Cluster
        nodes.
  </p>
  <div class="table">
   <a name="idm46045093348640">
   </a>
   <p class="title">
    <b>
     Table 25.28 Events associated with connections between
cluster nodes
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         Connected
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data nodes connected
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         Disconnected
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Data nodes disconnected
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         CommunicationClosed
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        SQL node or data node connection closed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         CommunicationOpened
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        SQL node or data node connection open
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ConnectedApiVersion
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Connection using API version
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045093314096">
   </a>
   CHECKPOINT Events
  </h5>
  <a class="indexterm" name="idm46045093313408">
  </a>
  <a class="indexterm" name="idm46045093311920">
  </a>
  <p>
   The logging messages shown here are associated with checkpoints.
  </p>
  <div class="table">
   <a name="idm46045093310352">
   </a>
   <p class="title">
    <b>
     Table 25.29 Events associated with checkpoints
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         GlobalCheckpointStarted
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Start of GCP: REDO log is written to disk
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         GlobalCheckpointCompleted
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        GCP finished
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LocalCheckpointStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Start of LCP: data written to disk
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LocalCheckpointCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        LCP completed normally
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LCPStoppedInCalcKeepGci
        </code>
       </th>
       <td>
        0
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        LCP stopped
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LCPFragmentCompleted
        </code>
       </th>
       <td>
        11
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        LCP on a fragment has been completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         UndoLogBlocked
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        UNDO logging blocked; buffer near overflow
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RedoStatus
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Redo status
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045093260832">
   </a>
   STARTUP Events
  </h5>
  <a class="indexterm" name="idm46045093260144">
  </a>
  <a class="indexterm" name="idm46045093258656">
  </a>
  <p>
   The following events are generated in response to the startup of
        a node or of the cluster and of its success or failure. They
        also provide information relating to the progress of the startup
        process, including information concerning logging activities.
  </p>
  <div class="table">
   <a name="idm46045093256880">
   </a>
   <p class="title">
    <b>
     Table 25.30 Events relating to the startup of a node or cluster
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStartStarted
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data node start phases initiated (all nodes starting)
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStartCompleted
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Start phases completed, all data nodes
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         STTORRYRecieved
        </code>
       </th>
       <td>
        15
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Blocks received after completion of restart
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         StartPhaseCompleted
        </code>
       </th>
       <td>
        4
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data node start phase
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         CM_REGCONF
        </code>
       </th>
       <td>
        3
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Node has been successfully included into the cluster; shows the node,
              managing node, and dynamic ID
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         CM_REGREF
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Node has been refused for inclusion in the cluster; cannot be included
              in cluster due to misconfiguration, inability to establish
              communication, or other problem
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         FIND_NEIGHBOURS
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Shows neighboring data nodes
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStopStarted
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data node shutdown initiated
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStopCompleted
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data node shutdown complete
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStopForced
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Forced shutdown of data node
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NDBStopAborted
        </code>
       </th>
       <td>
        1
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Unable to shut down data node normally
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         StartREDOLog
        </code>
       </th>
       <td>
        4
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        New redo log started; GCI keep
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        , newest
              restorable GCI
        <em class="replaceable">
         <code>
          Y
         </code>
        </em>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         StartLog
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        New log started; log part
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        , start MB
        <em class="replaceable">
         <code>
          Y
         </code>
        </em>
        , stop MB
        <em class="replaceable">
         <code>
          Z
         </code>
        </em>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         UNDORecordsExecuted
        </code>
       </th>
       <td>
        15
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Undo records executed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         StartReport
        </code>
       </th>
       <td>
        4
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Report started
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LogFileInitStatus
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Log file initialization status
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LogFileInitCompStatus
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Log file completion status
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         StartReadLCP
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Start read for local checkpoint
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ReadLCPComplete
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Read for local checkpoint completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RunRedo
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Running the redo log
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RebuildIndex
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Rebuilding indexes
       </td>
      </tr>
     </tbody>
    </table>
   </div>
   <div class="table-contents">
    <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
     <thead>
      <tr>
       <th scope="col" style="width: 258.297px;">
        Event
       </th>
       <th scope="col" style="width: 73.7969px;">
        Priority
       </th>
       <th scope="col" style="width: 73.7969px;">
        Severity Level
       </th>
       <th scope="col" style="width: 332.109px;">
        Description
       </th>
      </tr>
     </thead>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045093140032">
   </a>
   NODERESTART Events
  </h5>
  <a class="indexterm" name="idm46045093139344">
  </a>
  <a class="indexterm" name="idm46045093137856">
  </a>
  <p>
   The following events are generated when restarting a node and
        relate to the success or failure of the node restart process.
  </p>
  <div class="table">
   <a name="idm46045093136224">
   </a>
   <p class="title">
    <b>
     Table 25.31 Events relating to restarting a node
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         NR_CopyDict
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Completed copying of dictionary information
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NR_CopyDistr
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Completed copying distribution information
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NR_CopyFragsStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Starting to copy fragments
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NR_CopyFragDone
        </code>
       </th>
       <td>
        10
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Completed copying a fragment
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NR_CopyFragsCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Completed copying all fragments
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NodeFailCompleted
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Node failure phase completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NODE_FAILREP
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Reports that a node has failed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ArbitState
        </code>
       </th>
       <td>
        6
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Report whether an arbitrator is found or not; there are seven different
possible outcomes when seeking an arbitrator, listed here:
        <div class="itemizedlist">
         <ul class="itemizedlist" style="list-style-type: disc; ">
          <li class="listitem">
           <p>
            Management server restarts arbitration thread
                    [state=
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Prepare arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            [ticket=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Receive arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            [ticket=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Started arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            [ticket=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Lost arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            -
                    process failure [state=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Lost arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            -
                    process exit [state=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
          <li class="listitem">
           <p>
            Lost arbitrator node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
            &lt;error msg&gt;
                    [state=
            <em class="replaceable">
             <code>
              Y
             </code>
            </em>
            ]
           </p>
          </li>
         </ul>
        </div>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ArbitResult
        </code>
       </th>
       <td>
        2
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Report arbitrator results; there are eight different possible results
for arbitration attempts, listed here:
        <div class="itemizedlist">
         <ul class="itemizedlist" style="list-style-type: disc; ">
          <li class="listitem">
           <p>
            Arbitration check failed: less than 1/2 nodes left
           </p>
          </li>
          <li class="listitem">
           <p>
            Arbitration check succeeded: node group majority
           </p>
          </li>
          <li class="listitem">
           <p>
            Arbitration check failed: missing node group
           </p>
          </li>
          <li class="listitem">
           <p>
            Network partitioning: arbitration required
           </p>
          </li>
          <li class="listitem">
           <p>
            Arbitration succeeded: affirmative response from
                    node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
           </p>
          </li>
          <li class="listitem">
           <p>
            Arbitration failed: negative response from node
            <em class="replaceable">
             <code>
              X
             </code>
            </em>
           </p>
          </li>
          <li class="listitem">
           <p>
            Network partitioning: no arbitrator available
           </p>
          </li>
          <li class="listitem">
           <p>
            Network partitioning: no arbitrator configured
           </p>
          </li>
         </ul>
        </div>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         GCP_TakeoverStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        GCP takeover started
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         GCP_TakeoverCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        GCP takeover complete
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LCP_TakeoverStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        LCP takeover started
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         LCP_TakeoverCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        LCP takeover complete (state =
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        )
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ConnectCheckStarted
        </code>
       </th>
       <td>
        6
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Connection check started
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ConnectCheckCompleted
        </code>
       </th>
       <td>
        6
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Connection check completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         NodeFailRejected
        </code>
       </th>
       <td>
        6
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Node failure phase failed
       </td>
      </tr>
     </tbody>
    </table>
   </div>
   <div class="table-contents">
    <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
     <thead>
      <tr>
       <th scope="col" style="width: 258.297px;">
        Event
       </th>
       <th scope="col" style="width: 73.7969px;">
        Priority
       </th>
       <th scope="col" style="width: 73.7969px;">
        Severity Level
       </th>
       <th scope="col" style="width: 332.109px;">
        Description
       </th>
      </tr>
     </thead>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045093026416">
   </a>
   STATISTICS Events
  </h5>
  <a class="indexterm" name="idm46045093025728">
  </a>
  <a class="indexterm" name="idm46045093024240">
  </a>
  <p>
   The following events are of a statistical nature. They provide
        information such as numbers of transactions and other
        operations, amount of data sent or received by individual nodes,
        and memory usage.
  </p>
  <div class="table">
   <a name="idm46045093022512">
   </a>
   <p class="title">
    <b>
     Table 25.32 Events of a statistical nature
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         TransReportCounters
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Report transaction statistics, including numbers of transactions,
              commits, reads, simple reads, writes, concurrent
              operations, attribute information, and aborts
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         OperationReportCounters
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Number of operations
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         TableCreated
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Report number of tables created
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         JobStatistic
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Mean internal job scheduling statistics
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ThreadConfigLoop
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Number of thread configuration loops
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         SendBytesStatistic
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Mean number of bytes sent to node
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         ReceiveBytesStatistic
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Mean number of bytes received from node
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         MemoryUsage
        </code>
       </th>
       <td>
        5
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Data and index memory usage (80%, 90%, and 100%)
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         MTSignalStatistics
        </code>
       </th>
       <td>
        9
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Multithreaded signals
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045092967328">
   </a>
   SCHEMA Events
  </h5>
  <a class="indexterm" name="idm46045092966640">
  </a>
  <a class="indexterm" name="idm46045092965152">
  </a>
  <p>
   These events relate to NDB Cluster schema operations.
  </p>
  <div class="table">
   <a name="idm46045092963600">
   </a>
   <p class="title">
    <b>
     Table 25.33 Events relating to NDB Cluster schema operations
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         CreateSchemaObject
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Schema objected created
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         AlterSchemaObject
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Schema object updated
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         DropSchemaObject
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Schema object dropped
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045092939072">
   </a>
   ERROR Events
  </h5>
  <a class="indexterm" name="idm46045092938384">
  </a>
  <a class="indexterm" name="idm46045092936896">
  </a>
  <p>
   These events relate to Cluster errors and warnings. The presence
        of one or more of these generally indicates that a major
        malfunction or failure has occurred.
  </p>
  <div class="table">
   <a name="idm46045092935216">
   </a>
   <p class="title">
    <b>
     Table 25.34 Events relating to cluster errors and warnings
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         TransporterError
        </code>
       </th>
       <td>
        2
       </td>
       <td>
        <code class="literal">
         ERROR
        </code>
       </td>
       <td>
        Transporter error
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         TransporterWarning
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         WARNING
        </code>
       </td>
       <td>
        Transporter warning
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         MissedHeartbeat
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         WARNING
        </code>
       </td>
       <td>
        Node
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        missed heartbeat number
        <em class="replaceable">
         <code>
          Y
         </code>
        </em>
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         DeadDueToHeartbeat
        </code>
       </th>
       <td>
        8
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Node
        <em class="replaceable">
         <code>
          X
         </code>
        </em>
        declared
        <span class="quote">
         “
         <span class="quote">
          dead
         </span>
         ”
        </span>
        due to
              missed heartbeat
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         WarningEvent
        </code>
       </th>
       <td>
        2
       </td>
       <td>
        <code class="literal">
         WARNING
        </code>
       </td>
       <td>
        General warning event
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         SubscriptionStatus
        </code>
       </th>
       <td>
        4
       </td>
       <td>
        <code class="literal">
         WARNING
        </code>
       </td>
       <td>
        Change in subscription status
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045092894176">
   </a>
   INFO Events
  </h5>
  <a class="indexterm" name="idm46045092893488">
  </a>
  <a class="indexterm" name="idm46045092892000">
  </a>
  <p>
   These events provide general information about the state of the
        cluster and activities associated with Cluster maintenance, such
        as logging and heartbeat transmission.
  </p>
  <div class="table">
   <a name="idm46045092890320">
   </a>
   <p class="title">
    <b>
     Table 25.35 Information events
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         SentHeartbeat
        </code>
       </th>
       <td>
        12
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Sent heartbeat
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         CreateLogBytes
        </code>
       </th>
       <td>
        11
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Create log: Log part, log file, size in MB
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         InfoEvent
        </code>
       </th>
       <td>
        2
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        General informational event
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         EventBufferStatus
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Event buffer status
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         EventBufferStatus2
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Improved event buffer status information
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
   <div class="admon-title">
    Note
   </div>
   <p>
    <code class="literal">
     SentHeartbeat
    </code>
    events are available only if
          NDB Cluster was compiled with
    <code class="literal">
     VM_TRACE
    </code>
    enabled.
   </p>
  </div>
  <h5>
   <a name="idm46045092853520">
   </a>
   SINGLEUSER Events
  </h5>
  <a class="indexterm" name="idm46045092852832">
  </a>
  <a class="indexterm" name="idm46045092851344">
  </a>
  <p>
   These events are associated with entering and exiting single
        user mode.
  </p>
  <div class="table">
   <a name="idm46045092849760">
   </a>
   <p class="title">
    <b>
     Table 25.36 Events relating to single user mode
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         SingleUser
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Entering or exiting single user mode
       </td>
      </tr>
     </tbody>
    </table>
   </div>
  </div>
  <br class="table-break"/>
  <h5>
   <a name="idm46045092835184">
   </a>
   BACKUP Events
  </h5>
  <a class="indexterm" name="idm46045092834496">
  </a>
  <a class="indexterm" name="idm46045092833008">
  </a>
  <p>
   These events provide information about backups being created or
        restored.
  </p>
  <div class="table">
   <a name="idm46045092831424">
   </a>
   <p class="title">
    <b>
     Table 25.37 Backup events
    </b>
   </p>
   <div class="table-contents">
    <table>
     <colgroup>
      <col style="width: 35%"/>
      <col style="width: 10%"/>
      <col style="width: 10%"/>
      <col style="width: 45%"/>
     </colgroup>
     <thead>
      <tr>
       <th scope="col">
        Event
       </th>
       <th scope="col">
        Priority
       </th>
       <th scope="col">
        Severity Level
       </th>
       <th scope="col">
        Description
       </th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <th scope="row">
        <code class="literal">
         BackupStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Backup started
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         BackupStatus
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Backup status
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         BackupCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Backup completed
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         BackupFailedToStart
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Backup failed to start
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         BackupAborted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         ALERT
        </code>
       </td>
       <td>
        Backup aborted by user
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RestoreStarted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Started restoring from backup
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RestoreMetaData
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Restoring metadata
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RestoreData
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Restoring data
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RestoreLog
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Restoring log files
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         RestoreCompleted
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Completed restoring from backup
       </td>
      </tr>
      <tr>
       <th scope="row">
        <code class="literal">
         SavedEvent
        </code>
       </th>
       <td>
        7
       </td>
       <td>
        <code class="literal">
         INFO
        </code>
       </td>
       <td>
        Event saved
       </td>
      </tr>
     </tbody>
    </table>
   </div>
   <div class="table-contents">
    <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
     <thead>
      <tr>
       <th scope="col" style="width: 258.297px;">
        Event
       </th>
       <th scope="col" style="width: 73.7969px;">
        Priority
       </th>
       <th scope="col" style="width: 73.7969px;">
        Severity Level
       </th>
       <th scope="col" style="width: 332.109px;">
        Description
       </th>
      </tr>
     </thead>
    </table>
   </div>
  </div>
  <br class="table-break"/>
 </div>
 <br/>
</div>
