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Hadoop QA commented on HBASE-10108: ----------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12617787/HBASE-10108-trunk-01.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:red}-1 tests included{color}. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color:green}+1 hadoop1.0{color}. The patch compiles against the hadoop 1.0 profile. {color:green}+1 hadoop1.1{color}. The patch compiles against the hadoop 1.1 profile. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:red}-1 findbugs{color}. The patch appears to introduce 2 new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:red}-1 site{color}. The patch appears to cause mvn site goal to fail. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/8096//console This message is automatically generated. > NullPointerException thrown while use Canary with '-regionserver' option > ------------------------------------------------------------------------ > > Key: HBASE-10108 > URL: https://issues.apache.org/jira/browse/HBASE-10108 > Project: HBase > Issue Type: Bug > Components: monitoring > Affects Versions: 0.99.0 > Reporter: takeshi.miao > Priority: Minor > Fix For: 0.99.0 > > Attachments: HBASE-10108-trunk-01.patch > > > The NullPointerException will be thrown while using following command > {code} > HADOOP_CLASSPATH="`bin/hbase classpath`" hadoop > org.apache.hadoop.hbase.tool.Canary -regionserver > {code} > The error msg as follows > {code} > ... > 13/12/09 05:17:02 INFO zookeeper.ClientCnxn: Session establishment complete > on server scottm-hbase-1.lab/10.1.145.175:2181, sessionid = > 0x142d5c52b030015, negotiated timeout = 90000 > Exception in thread "Thread-1" java.lang.NullPointerException > at > org.apache.hadoop.hbase.tool.Canary$RegionServerMonitor.checkNoTableNames(Canary.java:564) > at > org.apache.hadoop.hbase.tool.Canary$RegionServerMonitor.run(Canary.java:545) > at java.lang.Thread.run(Thread.java:662) > {code} -- This message was sent by Atlassian JIRA (v6.1.4#6159)