From 377c461bdae0fb2fb95fca86aefac435fab7769b Mon Sep 17 00:00:00 2001 From: Michael Stack Date: Tue, 4 Feb 2014 05:45:31 +0000 Subject: [PATCH] Note on upgrade to 0.98 git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1564209 13f79535-47bb-0310-9956-ffa450edef68 --- src/main/docbkx/upgrading.xml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/main/docbkx/upgrading.xml b/src/main/docbkx/upgrading.xml index 23e6e2e4848..ff603f9728f 100644 --- a/src/main/docbkx/upgrading.xml +++ b/src/main/docbkx/upgrading.xml @@ -30,6 +30,10 @@ You cannot skip major verisons upgrading. If you are upgrading from version 0.90.x to 0.94.x, you must first go from 0.90.x to 0.92.x and then go from 0.92.x to 0.94.x. + It may be possible to skip across versions -- for example go from + 0.92.2 straight to 0.98.0 just following the 0.96.x upgrade instructions -- + but we have not tried it so cannot say whether it works or not. + Review , in particular the section on Hadoop version. @@ -81,6 +85,11 @@ +
+ Upgrading from 0.96.x to 0.98.x + A rolling upgrade from 0.96.x to 0.98.x works. The two versions are not binary compatible. + TODO: List of changes. +
Upgrading from 0.94.x to 0.96.x The Singularity @@ -200,7 +209,9 @@ - If the output from the execute step looks good, start hbase-0.96.0. + If the output from the execute step looks good, stop the zookeeper instance you started + to do the upgrade: $ ./hbase/bin/hbase-daemon.sh stop zookeeper + Now start up hbase-0.96.0.
Troubleshooting