@Amit Sharma Those commands I gave are for CentOS 6 for your output your are either running CenOS7 or Redhat7 . Nice to know your issue was resolved . Always give the OS,Ambari,HDP or component release to make it easire for the forum to help ... View more

Hi @Sunile Manjee It ws working finr that day. But today when i started my service, data node is not starting up. Can that be related? see the link below for my problem. https://community.hortonworks.com/questions/26802/data-node-process-not-starting-up.html ... View more

@Amit Sharma You can review the failed job log from ResourceManager UI. Ambari > YARN > Quick Links > ResourceManager UI ... View more

@Artem Ervits I was facing the same issue. This solution worked for me. Thank you! ... View more

I can't able to open hive session. I get the following error when i tried to open hive session. Restarted hive and ambari-server but no luck. please help me hive Logging initialized using configuration in file:/etc/hive/2.5.0.0-1245/0/hive-log4j.properties Exception in thread "main" java.lang.RuntimeException: java.lang.IllegalArgumentException: java.net.UnknownHostException: sandbox at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:523) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:680) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:624) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:233) at org.apache.hadoop.util.RunJar.main(RunJar.java:148) Caused by: java.lang.IllegalArgumentException: java.net.UnknownHostException: sandbox 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:688) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:629) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:159) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2761) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2795) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2777) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:386) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:179) at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:506) ... 8 more Caused by: java.net.UnknownHostException: sandbox ... 21 more Thanks ... View more