[ https://issues.apache.org/jira/browse/TEZ-3834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhiyuan Yang closed TEZ-3834. ----------------------------- > TaskSchedulerManager NullPointerException during shutdown when failed to start > ------------------------------------------------------------------------------ > > Key: TEZ-3834 > URL: https://issues.apache.org/jira/browse/TEZ-3834 > Project: Apache Tez > Issue Type: Bug > Reporter: Jonathan Eagles > Assignee: Jonathan Eagles > Fix For: 0.9.1 > > Attachments: TEZ-3834.001.patch, TEZ-3834.002.patch, > TEZ-3834.003.patch > > > {noformat:title=NPE 1} > 2017-09-14 12:16:48,259 [ERROR] [main] |rm.TaskSchedulerManager|: Failed to > do a clean initiateStop for Scheduler: [0:TezYarn] > java.lang.NullPointerException > at > org.apache.tez.dag.app.rm.TaskSchedulerManager.initiateStop(TaskSchedulerManager.java:696) > at > org.apache.tez.dag.app.DAGAppMaster.initiateStop(DAGAppMaster.java:2223) > at > org.apache.tez.dag.app.DAGAppMaster.serviceStop(DAGAppMaster.java:2239) > at > org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at > org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52) > at > org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:203) > at org.apache.tez.dag.app.DAGAppMaster$9.run(DAGAppMaster.java:2707) > 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:1936) > at > org.apache.tez.dag.app.DAGAppMaster.initAndStartAppMaster(DAGAppMaster.java:2703) > at org.apache.tez.dag.app.DAGAppMaster.main(DAGAppMaster.java:2508) > {noformat} > {noformat:title=NPE 2} > 2017-09-14 12:16:48,610 [ERROR] [main] |rm.TaskSchedulerManager|: Error in > TaskScheduler when checking if a scheduler has unregistered, > scheduler=[0:TezYarn] > java.lang.NullPointerException > at > org.apache.tez.dag.app.rm.TaskSchedulerManager.hasUnregistered(TaskSchedulerManager.java:998) > at > org.apache.tez.dag.app.DAGAppMaster.serviceStop(DAGAppMaster.java:2252) > at > org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at > org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52) > at > org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:203) > at org.apache.tez.dag.app.DAGAppMaster$9.run(DAGAppMaster.java:2707) > 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:1936) > at > org.apache.tez.dag.app.DAGAppMaster.initAndStartAppMaster(DAGAppMaster.java:2703) > at org.apache.tez.dag.app.DAGAppMaster.main(DAGAppMaster.java:2508) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)