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Prabhu Joseph updated YARN-10866: --------------------------------- Description: RequestHedgingRMFailoverProxyProvider fails to connect to Active RM if standby host info is missing in /etc/hosts {code} 2021-07-19 13:07:18,892 ERROR [Listener at 0.0.0.0/45951] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster java.lang.IllegalArgumentException: java.net.UnknownHostException: resourcemanager-1.resourcemanager at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:466) at org.apache.hadoop.yarn.client.ClientRMProxy.getTokenService(ClientRMProxy.java:154) at org.apache.hadoop.yarn.client.ClientRMProxy.getAMRMTokenService(ClientRMProxy.java:139) at org.apache.hadoop.yarn.client.ClientRMProxy.setAMRMTokenService(ClientRMProxy.java:81) at org.apache.hadoop.yarn.client.ClientRMProxy.getRMAddress(ClientRMProxy.java:100) at org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider.getProxyInternal(ConfiguredRMFailoverProxyProvider.java:76) at org.apache.hadoop.yarn.client.RequestHedgingRMFailoverProxyProvider.init(RequestHedgingRMFailoverProxyProvider.java:75) at org.apache.hadoop.yarn.client.RMProxy.createRMFailoverProxyProvider(RMProxy.java:194) at org.apache.hadoop.yarn.client.RMProxy.newProxyInstance(RMProxy.java:130) at org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:103) {code} was: RequestHedgingRMFailoverProxyProvider fails to connect to Active RM if standby host info is missing {code} 2021-07-19 13:07:18,892 ERROR [Listener at 0.0.0.0/45951] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster java.lang.IllegalArgumentException: java.net.UnknownHostException: resourcemanager-1.resourcemanager at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:466) at org.apache.hadoop.yarn.client.ClientRMProxy.getTokenService(ClientRMProxy.java:154) at org.apache.hadoop.yarn.client.ClientRMProxy.getAMRMTokenService(ClientRMProxy.java:139) at org.apache.hadoop.yarn.client.ClientRMProxy.setAMRMTokenService(ClientRMProxy.java:81) at org.apache.hadoop.yarn.client.ClientRMProxy.getRMAddress(ClientRMProxy.java:100) at org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider.getProxyInternal(ConfiguredRMFailoverProxyProvider.java:76) at org.apache.hadoop.yarn.client.RequestHedgingRMFailoverProxyProvider.init(RequestHedgingRMFailoverProxyProvider.java:75) at org.apache.hadoop.yarn.client.RMProxy.createRMFailoverProxyProvider(RMProxy.java:194) at org.apache.hadoop.yarn.client.RMProxy.newProxyInstance(RMProxy.java:130) at org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:103) {code} > RequestHedgingRMFailoverProxyProvider fails to connect to Active RM if > standby host info is missing > --------------------------------------------------------------------------------------------------- > > Key: YARN-10866 > URL: https://issues.apache.org/jira/browse/YARN-10866 > Project: Hadoop YARN > Issue Type: Bug > Components: client > Affects Versions: 3.3.1 > Reporter: Prabhu Joseph > Assignee: Prabhu Joseph > Priority: Major > > RequestHedgingRMFailoverProxyProvider fails to connect to Active RM if > standby host info is missing in /etc/hosts > {code} > 2021-07-19 13:07:18,892 ERROR [Listener at 0.0.0.0/45951] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster > java.lang.IllegalArgumentException: java.net.UnknownHostException: > resourcemanager-1.resourcemanager > at > org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:466) > at > org.apache.hadoop.yarn.client.ClientRMProxy.getTokenService(ClientRMProxy.java:154) > at > org.apache.hadoop.yarn.client.ClientRMProxy.getAMRMTokenService(ClientRMProxy.java:139) > at > org.apache.hadoop.yarn.client.ClientRMProxy.setAMRMTokenService(ClientRMProxy.java:81) > at > org.apache.hadoop.yarn.client.ClientRMProxy.getRMAddress(ClientRMProxy.java:100) > at > org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider.getProxyInternal(ConfiguredRMFailoverProxyProvider.java:76) > at > org.apache.hadoop.yarn.client.RequestHedgingRMFailoverProxyProvider.init(RequestHedgingRMFailoverProxyProvider.java:75) > at > org.apache.hadoop.yarn.client.RMProxy.createRMFailoverProxyProvider(RMProxy.java:194) > at > org.apache.hadoop.yarn.client.RMProxy.newProxyInstance(RMProxy.java:130) > at > org.apache.hadoop.yarn.client.RMProxy.createRMProxy(RMProxy.java:103) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org