通过oozie连接到HBase时出现异常。
当我试图通过oozie连接到HBase时,出现以下异常:通过oozie连接到HBase时出现异常。,hbase,oozie,Hbase,Oozie,当我试图通过oozie连接到HBase时,出现以下异常: `Failing Oozie Launcher, Main class [com.sample.util.HBaseBulkLoad], main() threw exception, org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@6f36e7f3 closed java.io.IOException: org.apache.hado
`Failing Oozie Launcher, Main class [com.sample.util.HBaseBulkLoad], main() threw exception, org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@6f36e7f3 closed
java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@6f36e7f3 closed
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:794)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782)
at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:213)
at com.sample.dao.HBaseDao.bulkLoadUsingMapper(HBaseDao.java:191)
at com.sample.util.HBaseBulkLoad.main(HBaseBulkLoad.java:32)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:454)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:393)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:327)
at org.apache.hadoop.mapred.Child$4.run(Child.java:270)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
at org.apache.hadoop.mapred.Child.main(Child.java:264)`
`Failing Oozie Launcher,Main类[com.sample.util.HBaseBulkLoad],Main()引发异常,org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@6f36e7f3关闭
java.io.IOException:org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@6f36e7f3关闭
位于org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:794)
位于org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782)
位于org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249)
位于org.apache.hadoop.hbase.client.HTable.(HTable.java:213)
在com.sample.dao.HBaseDao.bulkLoadUsingMapper上(HBaseDao.java:191)
位于com.sample.util.HBaseBulkLoad.main(HBaseBulkLoad.java:32)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)中
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中
位于java.lang.reflect.Method.invoke(Method.java:601)
在org.apache.oozie.action.hadoop.LaunchMapper.map(LaunchMapper.java:454)上
位于org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
位于org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:393)
位于org.apache.hadoop.mapred.MapTask.run(MapTask.java:327)
位于org.apache.hadoop.mapred.Child$4.run(Child.java:270)
位于java.security.AccessController.doPrivileged(本机方法)
位于javax.security.auth.Subject.doAs(Subject.java:415)
位于org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
位于org.apache.hadoop.mapred.Child.main(Child.java:264)`
我的workflow.xml如下所示
`<workflow-app xmlns="uri:oozie:workflow:0.2" name="sample-wf">
<start to="java-node"/>
<action name="java-node">
<java>
<job-tracker>${jobTracker}</job-tracker>
<name-node>${nameNode}</name-node>
<configuration>
<property>
<name>mapred.job.queue.name</name>
<value>${queueName}</value>
</property>
</configuration>
<main-class>com.sample.util.HBaseBulkLoad</main-class>
<arg>TEST</arg>
<arg>hdfs://centOS/user/sample/input/sample5.txt</arg>
<arg>hdfs://centOS/user/sample/HFile</arg>
</java>
<ok to="end"/>
<error to="fail"/>
</action>
<kill name="fail">
<message>Java failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
</kill>
<end name="end"/>
</workflow-app>`
`
${jobTracker}
${nameNode}
mapred.job.queue.name
${queueName}
com.sample.util.HBaseBulkLoad
试验
hdfs://centOS/user/sample/input/sample5.txt
hdfs://centOS/user/sample/HFile
Java失败,错误消息[${wf:errorMessage(wf:lastErrorNode())}]
`
我可以使用hadoopjar命令运行jar文件,但不能使用oozie。我用java设置了所有必需的配置。但还是有例外
HMaster和HRegionServer正在运行。
任何知道的人,请帮助我…确保运行Oozie作业的盒子可以访问Zookeeper服务器,否则HBaseClient将无法发现您的HREGIONServer