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Added more to the tools appendix -- added mention of hbase hbck 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1031828 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2010-11-05 21:46:53 +00:00
parent 70091702c5
commit 051442253d
1 changed files with 38 additions and 23 deletions
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61
src/docbkx/book.xml
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@ -868,7 +868,7 @@ index e70ebc6..96f8c27 100644
<section>
<title>HFile</title>
<section>
<section xml:id="hfile_tool">
<title>HFile Tool</title>
<para>To view a textualized version of hfile content, you can do use
@ -1573,26 +1573,6 @@ index e70ebc6..96f8c27 100644
</section>
</section>
<section>
<title>WAL Tools</title>
<section>
<title><classname>HLog</classname> tool</title>
<para>The main method on <classname>HLog</classname> offers manual
split and dump facilities. Pass it WALs or the product of a split, the
content of the <filename>recovered.edits</filename>. directory.</para>
<para>You can get a textual dump of a WAL file content by doing the
following:<programlisting> <code>$ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog --dump hdfs://example.org:9000/hbase/.logs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</code> </programlisting>The
return code will be non-zero if issues with the file so you can test
wholesomeness of file by redirecting <varname>STDOUT</varname> to
<code>/dev/null</code> and testing the program return.</para>
<para>Similarily you can force a split of a log file directory by
doing:<programlisting> $ ./<code>bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog --split hdfs://example.org:9000/hbase/.logs/example.org,60020,1283516293161/</code></programlisting></para>
</section>
</section>
</chapter>
<chapter>
@ -1714,11 +1694,46 @@ index e70ebc6..96f8c27 100644
</section>
</chapter>
<appendix>
<title xml:id="tools">Tools</title>
<appendix xml:id="tools">
<title >Tools</title>
<para>Here we list HBase tools for administration, analysis, fixup, and
debugging.</para>
<section xml:id="hbck">
<title>HBase <application>hbck</application></title>
<subtitle>An <emphasis>fsck</emphasis> for your HBase install</subtitle>
<para>To run <application>hbck</application> against your HBase cluster run
<programlisting>$ ./bin/hbase hbck</programlisting>
At the end of the commands output it prints <emphasis>OK</emphasis>
or <emphasis>INCONSISTENCY</emphasis>. If your cluster reports
inconsistencies, pass <command>-details</command> to see more detail emitted.
Passing <command>-fix</command> may correct the inconsistency (This latter
is an experimental feature).
</para>
</section>
<section><title>HFile Tool</title>
<para>See <link linkend="hfile_tool" >HFile Tool</link>.</para>
</section>
<section xml:id="wal_tools">
<title>WAL Tools</title>
<section xml:id="hlog_tool">
<title><classname>HLog</classname> tool</title>
<para>The main method on <classname>HLog</classname> offers manual
split and dump facilities. Pass it WALs or the product of a split, the
content of the <filename>recovered.edits</filename>. directory.</para>
<para>You can get a textual dump of a WAL file content by doing the
following:<programlisting> <code>$ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog --dump hdfs://example.org:9000/hbase/.logs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</code> </programlisting>The
return code will be non-zero if issues with the file so you can test
wholesomeness of file by redirecting <varname>STDOUT</varname> to
<code>/dev/null</code> and testing the program return.</para>
<para>Similarily you can force a split of a log file directory by
doing:<programlisting> $ ./<code>bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog --split hdfs://example.org:9000/hbase/.logs/example.org,60020,1283516293161/</code></programlisting></para>
</section>
</section>
</appendix>
<appendix xml:id="compression">
<title >Compression</title>