[YARN-1929] DeadLock in RM when automatic failover is enabled. - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Blocker
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.4.1
Component/s: resourcemanager
Labels:
None
Environment:

Yarn HA cluster

Target Version/s:

2.4.1
Hadoop Flags:

Reviewed

Description

Dead lock detected in RM when automatic failover is enabled.

Found one Java-level deadlock:
=============================
"Thread-2":
  waiting to lock monitor 0x00007fb514303cf0 (object 0x00000000ef153fd0, a org.apache.hadoop.ha.ActiveStandbyElector),
  which is held by "main-EventThread"
"main-EventThread":
  waiting to lock monitor 0x00007fb514750a48 (object 0x00000000ef154020, a org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService),
  which is held by "Thread-2"

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yarn-1929-2.patch
14/Apr/14 20:24
11 kB
Karthik Kambatla
yarn-1929-1.patch
14/Apr/14 14:43
6 kB
Karthik Kambatla

Activity

People

Assignee:: Karthik Kambatla

Reporter:: Rohith Sharma K S

Votes:: 0 Vote for this issue

Watchers:: 10 Start watching this issue

Dates

Created:: 11/Apr/14 14:07

Updated:: 03/Nov/14 18:06

Resolved:: 29/Apr/14 19:51