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    <title>question Re: How to check if my Secondary Name Node is synced up with the cluster? in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/How-to-check-if-my-Secondary-Name-Node-is-synced-up-with-the/m-p/195319#M157378</link>
    <description>&lt;P&gt;Since you are talking about secondary NameNode, a Secondary NameNode will never act as a Name/meta data service provider even if you shutdown primary Namenode. You will have to switch Secondary Namenode to standby NameNode using HA. &lt;/P&gt;&lt;P&gt;You can read here -  &lt;A href="https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html#Secondary_NameNode" target="_blank"&gt;https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html#Secondary_NameNode&lt;/A&gt;.&lt;/P&gt;&lt;P&gt;One way to check if your secondary NN has all latest fs image is by checking the size of CURRENT directory of NN and SNN. &lt;/P&gt;</description>
    <pubDate>Sat, 30 Sep 2017 00:35:33 GMT</pubDate>
    <dc:creator>PranayV</dc:creator>
    <dc:date>2017-09-30T00:35:33Z</dc:date>
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