Hi Users, I have followed the below link for move the sample data to hbase sink. i then executed the below command, I am getting following error output. pasted the flume.log log file.
Please suggest and help on this issue. http://cloudfront.blogspot.in/2012/06/how-to-move-data-into-hbase-table-using.html command =========== bin/flume-ng agent -n hbase-agent -c conf/ -f conf/hbase-agent.conf hbase-agent.conf ================== hbase-agent.sources = tail hbase-agent.sinks = sink1 hbase-agent.channels = ch1 hbase-agent.sources.tail.type = exec hbase-agent.sources.tail.command = tail -F /usr/local/demo.txt hbase-agent.sources.tail.channels = ch1 hbase-agent.sinks.sink1.type = org.apache.flume.sink.hbase.HBaseSink hbase-agent.sinks.sink1.channel = ch1 hbase-agent.sinks.sink1.table = demo hbase-agent.sinks.sink1.columnFamily = cf hbase-agent.sinks.sink1.serializer = org.apache.flume.sink.hbase.SimpleHbaseEventSerializer hbase-agent.sinks.sink1.serializer.payloadColumn = col1 hbase-agent.sinks.sink1.serializer.keyType = timestamp hbase-agent.sinks.sink1.serializer.rowPrefix = 1 hbase-agent.sinks.sink1.serializer.suffix = timestamp hbase-agent.channels.ch1.type=memory flume.log ================= /flume/flume-1.2.0-incubating-SNAPSHOT# more flume.log 2012-07-19 18:24:58,007 INFO lifecycle.LifecycleSupervisor: Starting lifecycle supervisor 1 2012-07-19 18:24:58,008 INFO node.FlumeNode: Flume node starting - hbase-agent 2012-07-19 18:24:58,011 INFO nodemanager.DefaultLogicalNodeManager: Node manager starting 2012-07-19 18:24:58,011 INFO lifecycle.LifecycleSupervisor: Starting lifecycle supervisor 10 2012-07-19 18:24:58,011 INFO properties.PropertiesFileConfigurationProvider: Configuration provider starting 2012-07-19 18:24:58,013 INFO properties.PropertiesFileConfigurationProvider: Reloading configuration file:conf/hbase-agent.conf 2012-07-19 18:24:58,019 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Added sinks: sink1 Agent: hbase-agent 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,020 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,021 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,021 INFO conf.FlumeConfiguration: Processing:sink1 2012-07-19 18:24:58,034 INFO conf.FlumeConfiguration: Post-validation flume configuration contains configuration for agents: [hbase-agent] 2012-07-19 18:24:58,034 INFO properties.PropertiesFileConfigurationProvider: Creating channels 2012-07-19 18:24:58,038 INFO properties.PropertiesFileConfigurationProvider: created channel ch1 2012-07-19 18:24:58,046 INFO sink.DefaultSinkFactory: Creating instance of sink sink1 typeorg.apache.flume.sink.hbase.HBaseSink 2012-07-19 18:24:58,051 ERROR properties.PropertiesFileConfigurationProvider: Failed to start agent because dependencies were not found in classpath. Error follows. java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/HBaseConfiguration at org.apache.flume.sink.hbase.HBaseSink.<init>(HBaseSink.java:94) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at java.lang.Class.newInstance0(Class.java:355) at java.lang.Class.newInstance(Class.java:308) at org.apache.flume.sink.DefaultSinkFactory.create(DefaultSinkFactory.java:103) at org.apache.flume.conf.properties.PropertiesFileConfigurationProvider.loadSinks(PropertiesFileConfigurationProvider.java:371) at org.apache.flume.conf.properties.PropertiesFileConfigurationProvider.load(PropertiesFileConfigurationProvider.java:223) at org.apache.flume.conf.file.AbstractFileConfigurationProvider.doLoad(AbstractFileConfigurationProvider.java:123) at org.apache.flume.conf.file.AbstractFileConfigurationProvider.access$300(AbstractFileConfigurationProvider.java:38) at org.apache.flume.conf.file.AbstractFileConfigurationProvider$FileWatcherRunnable.run(AbstractFileConfigurationProvider.java:202) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) Thanks, Prabhu.
