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Posted to dev@slider.apache.org by "Sidharta Seethana (JIRA)" <ji...@apache.org> on 2016/05/13 03:45:13 UTC
[jira] [Updated] (SLIDER-1121) Slider AM has a race condition in
port allocation
[ https://issues.apache.org/jira/browse/SLIDER-1121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sidharta Seethana updated SLIDER-1121:
--------------------------------------
Affects Version/s: Slider 0.91
> Slider AM has a race condition in port allocation
> -------------------------------------------------
>
> Key: SLIDER-1121
> URL: https://issues.apache.org/jira/browse/SLIDER-1121
> Project: Slider
> Issue Type: Bug
> Affects Versions: Slider 0.91
> Reporter: Sidharta Seethana
> Priority: Critical
>
> /cc [~vinodkv], [~gsaha]
> When two (or more) slider AMs are launched on a given node, it looks like both AMs could attempt to bind to the same port, resulting in AM crash(es). See below for an example.
> {code}
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Cluster provider type is agent
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: RM is at y016.boo.hoo.com/172.26.32.116:8030
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: AM for ID 26
> 16/05/13 02:34:29 INFO impl.NMClientAsyncImpl: Upper bound of the thread pool size is 500
> 16/05/13 02:34:29 INFO impl.ContainerManagementProtocolProxy: yarn.client.max-cached-nodemanagers-proxies : 0
> 16/05/13 02:34:29 INFO ipc.CallQueueManager: Using callQueue class java.util.concurrent.LinkedBlockingQueue
> 16/05/13 02:34:29 INFO ipc.Server: Starting Socket Reader #1 for port 1025
> 16/05/13 02:34:29 INFO ipc.Server: IPC Server Responder: starting
> 16/05/13 02:34:29 INFO ipc.Server: IPC Server listener on 1025: starting
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: AM Server is listening at y053.boo.hoo.com:1025
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Starting Yarn registry
> 16/05/13 02:34:29 INFO imps.CuratorFrameworkImpl: Starting
> 16/05/13 02:34:29 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT
> 16/05/13 02:34:29 INFO zookeeper.ZooKeeper: Client environment:host.name=y053.boo.hoo.com
> 16/05/13 02:34:29 INFO zookeeper.ZooKeeper: Client environment:java.version=1.8.0_60
> 16/05/13 02:34:29 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Oracle Corporation
> 16/05/13 02:34:29 INFO zookeeper.ZooKeeper: Client environment:java.home=/usr/jdk64/jdk1.8.0_60/jre
> {code}
> {code}
> at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:914)
> ... 10 more
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Triggering shutdown of the AM: stop: exit code = 56, FAILED: Port in use: 0.0.0.0:1025;
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Process has exited with exit code 0 mapped to 0 -ignoring
> 16/05/13 02:34:29 INFO workflow.WorkflowCompositeService: Child service completed Service RoleLaunchService in state RoleLaunchService: STOPPED
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Setting stopInitiated flag to true
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Container release timeout in millis = 0
> 16/05/13 02:34:29 INFO state.AppState: Releasing 1 containers
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Application completed. Signalling finish to RM
> 16/05/13 02:34:29 INFO appmaster.SliderAppMaster: Unregistering AM status=FAILED message=Port in use: 0.0.0.0:1025
> 16/05/13 02:34:29 INFO impl.AMRMClientImpl: Waiting for application to be successfully unregistered.
> Exception: Port in use: 0.0.0.0:1025
> 16/05/13 02:34:29 ERROR main.ServiceLauncher: Exception: Port in use: 0.0.0.0:1025
> java.net.BindException: Port in use: 0.0.0.0:1025
> at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:920)
> at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:856)
> at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:274)
> at org.apache.slider.server.appmaster.SliderAppMaster.deployWebApplication(SliderAppMaster.java:1106)
> at org.apache.slider.server.appmaster.SliderAppMaster.createAndRunCluster(SliderAppMaster.java:992)
> at org.apache.slider.server.appmaster.SliderAppMaster.runService(SliderAppMaster.java:580)
> at org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:188)
> at org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:475)
> at org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:403)
> {code}
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