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The following page has been changed by stack:
http://wiki.apache.org/hadoop/Hbase/HowToMigrate
The comment on the change is:
Small additions to Izaak's notes
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* Shut down the old instance of HBase.
* If necessary, upgrade the underlying version of Hadoop to the version required by the
new instance of HBase. Refer to the [http://wiki.apache.org/hadoop/Hadoop%20Upgrade Hadoop
Upgrade] page.
- * Download and configure the new instance of HBase. Make sure you configure the hbase.rootdir
of the new instance to be the same as that from the old instance.
+ * Download and configure the new instance of HBase. Make sure you configure the ''hbase.rootdir''
of the new instance to be the same as that from the old instance.
- * From the new instance of HBase, perform the HBase migration. See the version-specific
notes below for more specific information on this process.
+ * From the new instance of HBase, perform the HBase migration. Run ''%{HBASE_HOME}/bin/hbase
migrate'' for usage. See the version-specific notes below for more specific information on
this process.
* Start the new instance of HBase.
== Version-Specific Migration Notes ==
=== From 0.1.x to 0.2.x ===
- HBase 0.1 depends on Hadoop 0.16. HBase 0.2 depends on Hadoop 0.17, and as such you will
need to upgrade your version of Hadoop as part of this migration.
+ HBase 0.1 depends on Hadoop 0.16. HBase 0.2 depends on Hadoop 0.17 so first you will need
to upgrade your version of Hadoop as part of this migration.
- The actual migration command to be executed by the new HBase 0.2 instance is:
+ After the hadoop migration is complete, the actual migration command to be executed by the
new HBase 0.2 instance is:
- {$HBASE_HOME}/bin/hbase migrate update
+ {{{{$HBASE_HOME}/bin/hbase migrate update}}}
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