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Hadoop QA commented on YARN-3646: --------------------------------- \\ \\ | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 14m 43s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:green}+1{color} | tests included | 0m 0s | The patch appears to include 3 new or modified test files. | | {color:green}+1{color} | javac | 7m 37s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 44s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 23s | The applied patch does not increase the total number of release audit warnings. | | {color:green}+1{color} | checkstyle | 2m 1s | There were no new checkstyle issues. | | {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 35s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 32s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 3m 2s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. | | {color:green}+1{color} | common tests | 22m 17s | Tests passed in hadoop-common. | | {color:green}+1{color} | yarn tests | 1m 56s | Tests passed in hadoop-yarn-common. | | | | 63m 53s | | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12733743/YARN-3646.patch | | Optional Tests | javac unit findbugs checkstyle javadoc | | git revision | trunk / 93972a3 | | hadoop-common test log | https://builds.apache.org/job/PreCommit-YARN-Build/7994/artifact/patchprocess/testrun_hadoop-common.txt | | hadoop-yarn-common test log | https://builds.apache.org/job/PreCommit-YARN-Build/7994/artifact/patchprocess/testrun_hadoop-yarn-common.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/7994/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf907.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/7994/console | This message was automatically generated. > Applications are getting stuck some times in case of retry policy forever > ------------------------------------------------------------------------- > > Key: YARN-3646 > URL: https://issues.apache.org/jira/browse/YARN-3646 > Project: Hadoop YARN > Issue Type: Bug > Components: client > Reporter: Raju Bairishetti > Attachments: YARN-3646.patch > > > We have set *yarn.resourcemanager.connect.wait-ms* to -1 to use FOREVER > retry policy. > Yarn client is infinitely retrying in case of exceptions from the RM as it is > using retrying policy as FOREVER. The problem is it is retrying for all kinds > of exceptions (like ApplicationNotFoundException), even though it is not a > connection failure. Due to this my application is not progressing further. > *Yarn client should not retry infinitely in case of non connection failures.* > We have written a simple yarn-client which is trying to get an application > report for an invalid or older appId. ResourceManager is throwing an > ApplicationNotFoundException as this is an invalid or older appId. But > because of retry policy FOREVER, client is keep on retrying for getting the > application report and ResourceManager is throwing > ApplicationNotFoundException continuously. > {code} > private void testYarnClientRetryPolicy() throws Exception{ > YarnConfiguration conf = new YarnConfiguration(); > conf.setInt(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, > -1); > YarnClient yarnClient = YarnClient.createYarnClient(); > yarnClient.init(conf); > yarnClient.start(); > ApplicationId appId = ApplicationId.newInstance(1430126768987L, > 10645); > ApplicationReport report = yarnClient.getApplicationReport(appId); > } > {code} > *RM logs:* > {noformat} > 15/05/14 16:33:24 INFO ipc.Server: IPC Server handler 21 on 8032, call > org.apache.hadoop.yarn.api.ApplicationClientProtocolPB.getApplicationReport > from 10.14.120.231:61621 Call#875162 Retry#0 > org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException: Application > with id 'application_1430126768987_10645' doesn't exist in RM. > at > org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getApplicationReport(ClientRMService.java:284) > at > org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getApplicationReport(ApplicationClientProtocolPBServiceImpl.java:145) > at > org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:321) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007) > .... > 15/05/14 16:33:24 INFO ipc.Server: IPC Server handler 47 on 8032, call > org.apache.hadoop.yarn.api.ApplicationClientProtocolPB.getApplicationReport > from 10.14.120.231:61621 Call#875163 Retry#0 > .... > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)