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HBASE-3990 troubleshooting.xml - adding section for NameNode with hadoop shell cmds for disk utilization 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1138307 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2011-06-22 05:29:10 +00:00
parent 425c3f9aa6
commit d6a24bcf96
1 changed files with 12 additions and 1 deletions
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11
src/docbkx/troubleshooting.xml
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@ -459,6 +459,17 @@ hadoop 17789 155 35.2 9067824 8604364 ? S<l Mar04 9855:48 /usr/java/j
</section> </section>
</section> </section>
<section xml:id="trouble.namenode">
<title>NameNode</title>
<section xml:id="trouble.namenode.disk">
<title>HDFS Utilization of Tables and Regions</title>
<para>To determine how much space HBase is using on HDFS use the <code>hadoop</code> shell commands from the NameNode. For example... </para>
<para><programlisting>hadoop fs -dus /hbase/</programlisting> ...returns the summarized disk utilization for all HBase objects. </para>
<para><programlisting>hadoop fs -dus /hbase/myTable</programlisting> ...returns the summarized disk utilization for the HBase table 'myTable'. </para>
<para><programlisting>hadoop fs -du /hbase/myTable</programlisting> ...returns a list of the regions under the HBase table 'myTable' and their disk utilization. </para>
</section>
</section>
<section xml:id="trouble.rs"> <section xml:id="trouble.rs">
<title>RegionServer</title> <title>RegionServer</title>
<section xml:id="trouble.rs.startup"> <section xml:id="trouble.rs.startup">