[ https://issues.apache.org/jira/browse/AMBARI-14453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lakshmi VS updated AMBARI-14453: -------------------------------- Attachment: Ambari.JPG yarn-yarn-resourcemanager-N9-1-1.log hbase-hbase-master-N9-1-1.log > Ambari has lowercase hostnames while cluster is installed with uppercase > hostnames. > ----------------------------------------------------------------------------------- > > Key: AMBARI-14453 > URL: https://issues.apache.org/jira/browse/AMBARI-14453 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Affects Versions: 2.2.0 > Reporter: Lakshmi VS > Attachments: Ambari.JPG, hbase-hbase-master-N9-1-1.log, > yarn-yarn-resourcemanager-N9-1-1.log > > > Steps followed - > 1. Hadoop cluster with below config is installed successfully with uppercase > hostnames. > {code} > CLUSTERNAME='N91' > MASTER1=N9-1-1.labs.teradata.com > MASTER2=N9-1-2.labs.teradata.com > DATANODE1=N9-1-3.labs.teradata.com > DATANODE2=N9-1-4.labs.teradata.com > DATANODE3=N9-1-5.labs.teradata.com > {code} > Snippet of /etc/hosts file - > {code} > 39.0.8.1 N9-1-1.labs.teradata.com N9-1-1 byn001-1 hadoopvm1-1 > 39.0.8.2 N9-1-2.labs.teradata.com N9-1-2 byn001-2 hadoopvm1-2 > 39.0.8.3 N9-1-3.labs.teradata.com N9-1-3 byn001-3 hadoopvm1-3 > 39.0.8.4 N9-1-4.labs.teradata.com N9-1-4 byn001-4 hadoopvm1-4 > 39.0.8.5 N9-1-5.labs.teradata.com N9-1-5 byn001-5 hadoopvm1-5 > {code} > 2. Ambari host page shows all hostnames to be of lower case. > 3. Attempt to run jobs fails on - > {code} > Error: java.net.ConnectException: Call From N9-1-4.labs.teradata.com/39.0.8.4 > to n9-1-1.labs.teradata.com:8020 failed on connection exception: > java.net.ConnectException: Connection refused; > {code} > Snippet of mapreduce job failure - > {code} > out: 15/12/21 08:12:09 INFO mapreduce.Job: Task Id : > attempt_1450702943449_0001_m_000002_0, Status : FAILED > out: Error: java.net.ConnectException: Call From > N9-1-4.labs.teradata.com/39.0.8.4 to n9-1-1.labs.teradata.com:8020 failed on > connection exception: java.net.ConnectException: Connection refused; For more > details see: http://wiki.apache.org/hadoop/ConnectionRefused > out: at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > out: at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > out: at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > out: at > java.lang.reflect.Constructor.newInstance(Constructor.java:422) > out: at > org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:792) > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) > at org.apache.hadoop.ipc.Client.call(Client.java:1431) > at org.apache.hadoop.ipc.Client.call(Client.java:1358) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) > at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771) > 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:497) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:252) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104) > at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) > at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2116) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1315) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1311) > at > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1311) > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1424) > at > org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.needsTaskCommit(FileOutputCommitter.java:641) > at > org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.needsTaskCommit(FileOutputCommitter.java:630) > at org.apache.hadoop.mapred.Task.isCommitRequired(Task.java:1085) > at org.apache.hadoop.mapred.Task.done(Task.java:1042) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:345) > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162) > Caused by: java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495) > at > org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:612) > at > org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:710) > at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:373) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:1493) > at org.apache.hadoop.ipc.Client.call(Client.java:1397) > ... 27 more > {code} > 3. Services - HDFS, Mapreduce, HBase, Yarn services which were up and running > after installation go down. > Attached are the logs for Yarn and HBase services. -- This message was sent by Atlassian JIRA (v6.3.4#6332)