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Posted to commits@hbase.apache.org by jm...@apache.org on 2012/04/06 18:07:25 UTC
svn commit: r1310434 - in /hbase/branches/0.92: CHANGES.txt
src/main/java/org/apache/hadoop/hbase/master/HMaster.java
Author: jmhsieh
Date: Fri Apr 6 16:07:25 2012
New Revision: 1310434
URL: http://svn.apache.org/viewvc?rev=1310434&view=rev
Log:
HBASE-5680 Improve compatibility warning about HBase with Hadoop 0.23.x
Modified:
hbase/branches/0.92/CHANGES.txt
hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
Modified: hbase/branches/0.92/CHANGES.txt
URL: http://svn.apache.org/viewvc/hbase/branches/0.92/CHANGES.txt?rev=1310434&r1=1310433&r2=1310434&view=diff
==============================================================================
--- hbase/branches/0.92/CHANGES.txt (original)
+++ hbase/branches/0.92/CHANGES.txt Fri Apr 6 16:07:25 2012
@@ -27,6 +27,7 @@ Release 0.92.2 - Unreleased
(Prakash)
HBASE-5724 Row cache of KeyValue should be cleared in readFields().
(Teruyoshi Zenmyo)
+ HBASE-5680 Improve compatibilty warning about HBase with Hadoop 0.23.x
IMPROVEMENTS
HBASE-5592 Make it easier to get a table from shell (Ben West)
Modified: hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java?rev=1310434&r1=1310433&r2=1310434&view=diff
==============================================================================
--- hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java (original)
+++ hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/HMaster.java Fri Apr 6 16:07:25 2012
@@ -341,7 +341,17 @@ Server {
loop();
}
} catch (Throwable t) {
- abort("Unhandled exception. Starting shutdown.", t);
+ // HBASE-5680: Likely hadoop23 vs hadoop 20.x/1.x incompatibility
+ if (t instanceof NoClassDefFoundError &&
+ t.getMessage().contains("org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction")) {
+ // improved error message for this special case
+ abort("HBase is having a problem with its Hadoop jars. You may need to "
+ + "recompile HBase against Hadoop version "
+ + org.apache.hadoop.util.VersionInfo.getVersion()
+ + " or change your hadoop jars to start properly", t);
+ } else {
+ abort("Unhandled exception. Starting shutdown.", t);
+ }
} finally {
startupStatus.cleanup();