Hi, You might most probably want to be more talkative if you are expecting some help from the community.
Like: "Hi, I tried HBase version XXX. I did 'this' 'that' and 'that' and doing it I faced the issue below. Can you please let me know where I should start to look? Thanks a lot for your help." So, basic questions to start: - What were you trying to do; - What version of HBase are you using; - How is it configured (Standalone, PseudoDist, full fist, etc.) - What is the value of dfs.data.dir in your configuration; - Does the HBase unix user have access to /opt/tools/hbase-0.94.6-cdh4.3.0/target? - Have you changed the rights on this directory recently? JM 2013/8/12 闫昆 <[email protected]> > 2013-08-12 10:10:52,024 WARN [main] util.MBeans(59): > Hadoop:service=NameNode,name=MetricsSystem,sub=Control > javax.management.InstanceAlreadyExistsException: MXBean already registered > with name Hadoop:service=NameNode,name=MetricsSystem,sub=Control > > 2013-08-12 10:10:52,089 WARN [main] util.MBeans(59): > Hadoop:service=NameNode,name=FSNamesystemState > javax.management.InstanceAlreadyExistsException: > Hadoop:service=NameNode,name=FSNamesystemState > > 2013-08-12 10:10:52,090 WARN [main] util.MBeans(59): > Hadoop:service=NameNode,name=NameNodeInfo > javax.management.InstanceAlreadyExistsException: > Hadoop:service=NameNode,name=NameNodeInfo > > 2013-08-12 10:10:53,009 INFO [main] log.Slf4jLog(67): > jetty-6.1.26.cloudera.2 > 2013-08-12 10:10:53,022 INFO [main] log.Slf4jLog(67): Extract > > jar:file:/home/yanbit/.m2/repository/org/apache/hadoop/hadoop-core/1.0.4/hadoop-core-1.0.4.jar!/webapps/hdfs > to /tmp/Jetty_localhost_36924_hdfs____nu5ciq/webapp > 2013-08-12 10:10:53,281 INFO [main] log.Slf4jLog(67): Started > SelectChannelConnector@localhost:36924 > Starting DataNode 0 with dfs.data.dir: > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/53c868ea-a611-4db8-a07c-f6f97fa56fac/dfscluster_93d03cb1-13b8-47a0-937d-a4d68f09bc7a/dfs/data/data1,/opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/53c868ea-a611-4db8-a07c-f6f97fa56fac/dfscluster_93d03cb1-13b8-47a0-937d-a4d68f09bc7a/dfs/data/data2 > 2013-08-12 10:10:53,295 WARN [main] impl.MetricsSystemImpl(137): Metrics > system not started: Cannot locate configuration: tried > hadoop-metrics2-datanode.properties, hadoop-metrics2.properties > 2013-08-12 10:10:53,295 WARN [main] util.MBeans(59): > Hadoop:service=DataNode,name=MetricsSystem,sub=Control > javax.management.InstanceAlreadyExistsException: MXBean already registered > with name Hadoop:service=NameNode,name=MetricsSystem,sub=Control > > 2013-08-12 10:10:53,302 WARN [main] datanode.DataNode(1577): Invalid > directory in dfs.data.dir: Incorrect permission for > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/53c868ea-a611-4db8-a07c-f6f97fa56fac/dfscluster_93d03cb1-13b8-47a0-937d-a4d68f09bc7a/dfs/data/data1, > expected: rwxr-xr-x, while actual: rwxrwxr-x > 2013-08-12 10:10:53,306 WARN [main] datanode.DataNode(1577): Invalid > directory in dfs.data.dir: Incorrect permission for > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/53c868ea-a611-4db8-a07c-f6f97fa56fac/dfscluster_93d03cb1-13b8-47a0-937d-a4d68f09bc7a/dfs/data/data2, > expected: rwxr-xr-x, while actual: rwxrwxr-x > 2013-08-12 10:10:53,307 ERROR [main] datanode.DataNode(1583): All > directories in dfs.data.dir are invalid. > > 013-08-12 10:10:53,347 INFO [main] hbase.HBaseTestingUtility(611): > Starting up minicluster with 1 master(s) and 1 regionserver(s) and 1 > datanode(s) > 2013-08-12 10:10:53,347 INFO [main] hbase.HBaseTestingUtility(346): > System.getProperty("hadoop.log.dir") already set to: > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/4bd93844-b81c-49a8-b7d7-57c08b402f49/hadoop-log-dir > so I do NOT create it in > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/c6cb90be-668a-43c8-a0b4-2ceaaf2cba19 > 2013-08-12 10:10:53,347 INFO [main] hbase.HBaseTestingUtility(346): > System.getProperty("hadoop.tmp.dir") already set to: > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/4bd93844-b81c-49a8-b7d7-57c08b402f49/hadoop-tmp-dir > so I do NOT create it in > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/c6cb90be-668a-43c8-a0b4-2ceaaf2cba19 > 2013-08-12 10:10:53,348 WARN [main] hbase.HBaseTestingUtility(350): > hadoop.tmp.dir property value differs in configuration and system: > Configuration=/tmp/hadoop-yanbit while > > System=/opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/4bd93844-b81c-49a8-b7d7-57c08b402f49/hadoop-tmp-dir > Erasing configuration value by system value. > 2013-08-12 10:10:53,348 INFO [main] hbase.HBaseTestingUtility(346): > System.getProperty("mapred.working.dir") already set to: > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/4bd93844-b81c-49a8-b7d7-57c08b402f49/mapred-working-dir > so I do NOT create it in > > /opt/tools/hbase-0.94.6-cdh4.3.0/target/test-data/c6cb90be-668a-43c8-a0b4-2ceaaf2cba19 > 2013-08-12 10:10:53,949 WARN [main] impl.MetricsSystemImpl(137): Metrics > system not started: Cannot locate configuration: tried > hadoop-metrics2-namenode.properties, hadoop-metrics2.properties > 2013-08-12 10:10:53,949 WARN [main] util.MBeans(59): > Hadoop:service=NameNode,name=MetricsSystem,sub=Control > javax.management.InstanceAlreadyExistsException: MXBean already registered > with name Hadoop:service=NameNode,name=MetricsSystem,sub=Control > -- > In the Hadoop world, I am just a novice, explore the entire Hadoop > ecosystem, I hope one day I become a bird, travel the whole world I hope > one day I can contribute their own code > > YanBit > [email protected] >
