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From maoling <...@git.apache.org>
Subject [GitHub] zookeeper pull request #567: ZOOKEEPER-3071: Add a config parameter to contr...
Date Mon, 13 Aug 2018 03:20:15 GMT
Github user maoling commented on a diff in the pull request:

    https://github.com/apache/zookeeper/pull/567#discussion_r209484163
  
    --- Diff: zookeeper-docs/src/documentation/content/xdocs/zookeeperAdmin.xml ---
    @@ -840,6 +840,26 @@ server.3=zoo3:2888:3888</programlisting>
                 </listitem>
               </varlistentry>
     
    +          <varlistentry>
    +            <term>txnLogSizeLimitInKb</term>
    +
    +            <listitem>
    +              <para>(Java system property: <emphasis
    +              role="bold">zookeeper.txnLogSizeLimitInKb</emphasis>)</para>
    +
    +              <para>Zookeeper transaction log file can also be controlled more
    +              directly using txnLogSizeLimitInKb. Larger txn logs can lead to
    +              slower follower syncs when sync is done using transaction log.
    +              This is because leader has to scan through the appropriate log
    +              file on disk to find the transaction to start sync from.
    +              This feature is turned off by this default and snapCount is the
    --- End diff --
    
    > This is because leader has to scan through the appropriate log file on disk to find
the transaction to start sync from.
    
    
    Could you plz explain it for me? when this happens?
    
    BTW:only change zookeeperAdmin.xml is ok,let html,pdf go


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