Vivek Rathod created AMBARI-19730: ------------------------------------- Summary: Namenodes fail to come up after removing some Journalnodes Key: AMBARI-19730 URL: https://issues.apache.org/jira/browse/AMBARI-19730 Project: Ambari Issue Type: Bug Affects Versions: 2.5.0 Reporter: Vivek Rathod Fix For: 2.5.0
Namenodes fail to come up after removing some Journalnodes STR: Deploy a 6 node HA cluster using Blueprints, with 6 Journalnodes. Remove 2 Journalnodes using Manage JN Wizard In the Start All Services in Manage JN Wizard, Both the Namenodes fail to come up. {code} 17/01/26 03:39:56 INFO ipc.Client: Retrying connect to server: <INTERNAL_HOST_NAME>/<EXTERNAL_HOST_NAME>:8020. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=1, sleepTime=1000 MILLISECONDS) 17/01/26 03:39:56 WARN ipc.Client: Failed to connect to server: <INTERNAL_HOST_NAME>/<EXTERNAL_HOST_NAME>:8020: retries get failed due to exceeded maximum allowed retries number: 1 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$Connection.setupConnection(Client.java:650) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:745) at org.apache.hadoop.ipc.Client$Connection.access$3200(Client.java:397) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1618) at org.apache.hadoop.ipc.Client.call(Client.java:1449) at org.apache.hadoop.ipc.Client.call(Client.java:1396) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233) at com.sun.proxy.$Proxy8.getServiceStatus(Unknown Source) at org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB.getServiceStatus(HAServiceProtocolClientSideTranslatorPB.java:122) at org.apache.hadoop.ha.HAAdmin.getServiceState(HAAdmin.java:359) at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:457) at org.apache.hadoop.hdfs.tools.DFSHAAdmin.runCmd(DFSHAAdmin.java:120) at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:384) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) at org.apache.hadoop.hdfs.tools.DFSHAAdmin.main(DFSHAAdmin.java:132) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)