ERROR: issues with building cube in step 2 in kylin

[edison...@idreamsky.com]

hi

I got some problems when i was trying to build cube in step 2, under job task. 
the job was stopped by this issue.


the log shows the error:

java.lang.IllegalArgumentException: java.net.UnknownHostException: nameservice1
        at 
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374)
        at 
org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:312)
        at 
org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:178)
        at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:664)
        at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:608)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:148)
        at 
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596)
        at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
        at 
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630)
        at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612)
        at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
        at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
        at 
org.apache.hive.hcatalog.mapreduce.HCatBaseInputFormat.setInputPath(HCatBaseInputFormat.java:336)
        at 
org.apache.hive.hcatalog.mapreduce.HCatBaseInputFormat.getSplits(HCatBaseInputFormat.java:130)
        at 
org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:597)
        at 
org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:614)
        at 
org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:492)
        at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1306)
        at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1303)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:415)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
        at org.apache.hadoop.mapreduce.Job.submit(Job.java:1303)
        at 
org.apache.kylin.job.hadoop.AbstractHadoopJob.waitForCompletion(AbstractHadoopJob.java:121)
        at 
org.apache.kylin.job.hadoop.cube.FactDistinctColumnsJob.run(FactDistinctColumnsJob.java:83)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
        at 
org.apache.kylin.job.common.MapReduceExecutable.doWork(MapReduceExecutable.java:120)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:107)
        at 
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:51)
        at 
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:107)
        at 
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:130)
        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)
Caused by: java.net.UnknownHostException: nameservice1
        ... 35 more
result code:2
but i did set the value of nameservice1 in hdfs-site.xml .

while all other components work well independently.

the kylin properties are :

<!--Autogenerated by Cloudera Manager--> 
<configuration> 
<property> 
<name>dfs.nameservices</name> 
<value>nameservice1</value> 
</property> 
<property> 
<name>dfs.client.failover.proxy.provider.nameservice1</name> 
<value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
 
</property> 
<property> 
<name>dfs.ha.automatic-failover.enabled.nameservice1</name> 
<value>true</value> 
</property> 
<property> 
<name>ha.zookeeper.quorum</name> 
<value>cdh-DEV-server-1.idreamsky.com:2181,cdh-DEV-server-2.idreamsky.com:2181,cdh-DEV-server-3.idreamsky.com:2181</value>
 
</property> 
<property> 
<name>dfs.ha.namenodes.nameservice1</name> 
<value>namenode86,namenode133</value> 
</property> 
<property> 
<name>dfs.namenode.rpc-address.nameservice1.namenode86</name> 
<value>cdh-DEV-server-1.idreamsky.com:8020</value> 
</property> 
<property> 
<name>dfs.namenode.servicerpc-address.nameservice1.namenode86</name> 
<value>cdh-DEV-server-1.idreamsky.com:8022</value> 
</property> 
<property> 
<name>dfs.namenode.http-address.nameservice1.namenode86</name> 


so could u please tell me how to do in next step to fix this problem?

best regards





胡明哲    edison.hu
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T +8613554462513      E edison...@idreamsky.com