HBASE-5536 Make it clear that hbase 0.96 requires hadoop 1.0.0 at least; we will no longer work on older versions

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1387805 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2012-09-19 22:34:51 +00:00
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<footnote><para>Praveen Kumar has written
a complimentary article,
<link xlink:href="http://praveen.kumar.in/2011/06/20/building-hadoop-and-hbase-for-hbase-maven-application-development/">Building Hadoop and HBase for HBase Maven application development</link>.
</para></footnote><footnote>Cloudera have <varname>dfs.support.append</varname> set to true by default.</footnote>.</para>
</para></footnote><footnote>Cloudera have <varname>dfs.support.append</varname> set to true by default.</footnote>.
Please use the most up-to-date Hadoop possible.</para>
<note><title>HBase 0.96.0 will require Hadoop 1.0.0 at a minimum</title>
<para>As of HBase 0.96.x, Hadoop 1.0.x at least is required. We will no
longer run properly on older Hadoops such as <filename>0.20.205</filename> or <filename>branch-0.20-append</filename>.
Do not move to 0.96.x if you cannot upgrade your Hadoop<footnote><para>See <link xlink:href="http://search-hadoop.com/m/7vFVx4EsUb2">HBase, mail # dev - DISCUSS: Have hbase require at least hadoop 1.0.0 in hbase 0.96.0?</link></para></footnote>.
</para>
</note>
<para>Or use the
<link xlink:href="http://www.cloudera.com/">Cloudera</link> or
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Cloudera' <link xlink:href="http://archive.cloudera.com/docs/">CDH3</link>
is Apache Hadoop 0.20.x plus patches including all of the
<link xlink:href="http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-append/">branch-0.20-append</link>
additions needed to add a durable sync. Use the released, most recent version of CDH3.</para>
additions needed to add a durable sync. Use the released, most recent version of CDH3. In CDH, append
support is enabled by default so you do not need to make the above mentioned edits to
<filename>hdfs-site.xml</filename> or to <filename>hbase-site.xml</filename>.</para>
<para>
<link xlink:href="http://www.mapr.com/">MapR</link>
includes a commercial, reimplementation of HDFS.