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Title | Views | Posted |
---|---|---|
831 | 08-24-2016 06:49 PM |
08-24-2016
06:49 PM
soln: the solution is to install HDFS_CLIENT on the hive node, that way core-site.xml will be present and hence hive can use the dfs.nameservice config property
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08-24-2016
11:19 AM
on a cluster deployed via Ambari blueprint with namenode ha, hbase is
able to resolve the dfs.nameservices and finds the right namenode ,
where us hive and oozie fails with the following error: HDP VERSION: 2.4.2 Error: java.net.UnknownHostException: HDP1
Stack trace for the error was (for debug purposes):
--------------------------------------
java.lang.IllegalArgumentException: java.net.UnknownHostException: HDP1
at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:411)
at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:311)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:678)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:619)
at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:150)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2653)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:92)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2687)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2669)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:371)
at org.apache.oozie.service.HadoopAccessorService$4.run(HadoopAccessorService.java:513)
at org.apache.oozie.service.HadoopAccessorService$4.run(HadoopAccessorService.java:511)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)<br> Appreciate any suggestions, help
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Apache Ambari
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Apache Hadoop