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https://issues.apache.org/jira/browse/HBASE-10920?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13961632#comment-13961632
]
Josh Elser commented on HBASE-10920:
------------------------------------
bq. Caused by: java.lang.NoClassDefFoundError: org/htrace/Trace
Looks like you're missing the htrace jar on your client's classpath
> HBase HConnectionManager.createConnection throws java.io.IOException:
> java.lang.reflect.InvocationTargetException
> -------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-10920
> URL: https://issues.apache.org/jira/browse/HBASE-10920
> Project: HBase
> Issue Type: Bug
> Components: Client
> Affects Versions: 0.99.0
> Reporter: Sean McCully
>
> Configuration conf = HBaseConfiguration.create();
> conf.set("hbase.zookeeper.quorum","znode-1");
> conf.set("hbase.zookeeper.property.clientPort","2181");
> conf.set("hbase.master",master:16000");
> hconnection = HConnectionManager.createConnection(conf);
> //(Parser.java:40)
> =====================
> Results In
> ======================
> Error: java.io.IOException: java.lang.reflect.InvocationTargetException at
> org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:341)
> at
> org.apache.hadoop.hbase.client.ConnectionManager.createConnectionInternal(ConnectionManager.java:234)
> at
> org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:215)
> at com.example.job.Mapper.setup(Parser.java:40) at
> org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:142) at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:415) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1597)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:169) Caused by:
> java.lang.reflect.InvocationTargetException at
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at
> org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:339)
> ... 11 more Caused by: java.lang.NoClassDefFoundError: org/htrace/Trace at
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:195)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:480) at
> org.apache.hadoop.hbase.zookeeper.ZKClusterId.readClusterIdZNode(ZKClusterId.java:65)
> at
> org.apache.hadoop.hbase.client.ZooKeeperRegistry.getClusterId(ZooKeeperRegistry.java:84)
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.retrieveClusterId(ConnectionManager.java:779)
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.<init>(ConnectionManager.java:588)
> ... 16 more Caused by: java.lang.ClassNotFoundException: org.htrace.Trace at
> java.net.URLClassLoader$1.run(URLClassLoader.java:366) at
> java.net.URLClassLoader$1.run(URLClassLoader.java:355) at
> java.security.AccessController.doPrivileged(Native Method) at
> java.net.URLClassLoader.findClass(URLClassLoader.java:354) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:425) at
> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 22 more
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