问题描述
我需要安排一个与安全的hbase交互的oozie Java操作,因此我需要向Java操作提供hbase凭证.我使用的是安全的hortonworks 2.2环境,我的工作流XML如下
I need to schedule an oozie Java action which interacts with secured hbase, so I need to provide hbase credentials to the Java action. I am using a secured hortonworks 2.2 environment, my workflow XML is as below
<workflow-app xmlns="uri:oozie:workflow:0.4" name="solr-wf">
<credentials>
<credential name="hbase" type="hbase">
</credential>
</credentials>
<start to="java-node"/>
<action name="java-node" cred="hbase">
<java>
<job-tracker>${jobTracker}</job-tracker>
<name-node>${nameNode}</name-node>
<main-class>com.test.hbase.TestHBaseSecure</main-class>
<arg>${arg1}</arg>
</java>
<ok to="end"/>
<error to="fail"/>
</action>
<kill name="fail">
<message>Java failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
</kill>
<end name="end"/>
</workflow-app>
我还修改了oozie属性,使其包含HbaseCredentials类
I have also modified the oozie property to include HbaseCredentials Class
oozie.credentials.credentialclasses=hcat=org.apache.oozie.action.hadoop.HCatCredentials,hbase=org.apache.oozie.action.hadoop.HbaseCredentials
但是我无法运行它引发错误的作业,下面是堆栈跟踪
But I am not able to run the job it is throwing an error, below is the stacktrace
java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/HBaseConfiguration
at org.apache.oozie.action.hadoop.HbaseCredentials.copyHbaseConfToJobConf(HbaseCredentials.java:60)
at org.apache.oozie.action.hadoop.HbaseCredentials.addtoJobConf(HbaseCredentials.java:49)
at org.apache.oozie.action.hadoop.JavaActionExecutor.setCredentialTokens(JavaActionExecutor.java:1054)
at org.apache.oozie.action.hadoop.JavaActionExecutor.submitLauncher(JavaActionExecutor.java:913)
at org.apache.oozie.action.hadoop.JavaActionExecutor.start(JavaActionExecutor.java:1135)
at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:228)
at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:63)
at org.apache.oozie.command.XCommand.call(XCommand.java:281)
at org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:323)
at org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:252)
at org.apache.oozie.service.CallableQueueService$CallableWrapper.run(CallableQueueService.java:174)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
其他作业运行正常,只有与hbase交互的作业失败.我已将所有hbase jar都包含在我的lib目录中,但无法解决问题.
Other jobs runs fine, it's only the job with hbase interaction which is failing. I have included all the hbase jar in my lib directory, I am not able to figure out the issue.
更新的工作流程.xml:
<workflow-app xmlns="uri:oozie:workflow:0.4" name="${appName}">
<credentials>
<credential name="hbase-cred" type="hbase">
<property>
<name>hbase.master.kerberos.principal</name>
<value>hbase/[email protected]</value>
</property>
<property>
<name>hbase.master.keytab.file</name>
<value>/etc/security/keytabs/hbase.service.keytab</value>
</property>
<property>
<name>hbase.regionserver.kerberos.principal</name>
<value>hbase/[email protected]</value>
</property>
<property>
<name>hbase.regionserver.keytab.file</name>
<value>/etc/security/keytabs/hbase.service.keytab</value>
</property>
<property>
<name>hbase.security.authentication</name>
<value>kerberos</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>dev1-dn2,dev1-dn3,dev1-dn1</value>
</property>
<property>
<name>zookeeper.znode.parent</name>
<value>/hbase-secure</value>
</property>
</credential>
</credentials>
<start to="java-node" />
<action name="java-node" cred='hbase-cred'>
<java>
<job-tracker>${jobTracker}</job-tracker>
<name-node>${nameNode}</name-node>
<main-class>com.test.hbase.TestHBaseSecure</main-class>
</java>
<ok to="end" />
<error to="fail" />
</action>
<kill name="fail">
<message>Java failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
</kill>
<end name="end" />
</workflow-app>
推荐答案
此解决方案已在HDP2.2.8上进行了测试:
This solution was tested on HDP2.2.8:
-
将以下罐子复制到
/usr/hdp/current/oozie-server/oozie-server/webapps/oozie/WEB-INF/lib
:
- hbase-client-*-hadoop2.jar
- hbase-common-*-hadoop2.jar
- hbase-protocol-*-hadoop2.jar
- hbase-server-*-hadoop2.jar
- htrace-core-2.04.jar
重新启动Oozie服务器.
Restart Oozie server.
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