Min Chen created CLOUDSTACK-7833:
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Summary: VM Async work jobs log "Was unable to find lock for the
key vm_instance" errors at warn
Key: CLOUDSTACK-7833
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7833
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Management Server
Affects Versions: 4.3.0
Reporter: Min Chen
Assignee: Min Chen
Priority: Critical
Fix For: 4.5.0
When Deploy VM API is processed by the VM orchestration logic, VM Work jobs are
created and put in the async job queue.
While processing these jobs, log shows a lot of WARN statements as follows
2014-10-28 08:09:13,633 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
(API-Job-Executor-100:ctx-e10c4339 job-464 ctx-4d5301e4) Sync job-726 execution
on object VmWorkJobQueue.286
2014-10-28 08:09:13,640 WARN [c.c.u.d.Merovingian2]
(API-Job-Executor-100:ctx-e10c4339 job-464 ctx-4d5301e4) Was unable to find
lock for the key vm_instance286 and thread id 1581663601
2014-10-28 08:18:32,003 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
(API-Job-Executor-100:ctx-e10c4339 job-464 ctx-4d5301e4) Sync job-1332
execution on object VmWorkJobQueue.286
2014-10-28 08:18:32,006 WARN [c.c.u.d.Merovingian2]
(API-Job-Executor-100:ctx-e10c4339 job-464 ctx-4d5301e4) Was unable to find
lock for the key vm_instance286 and thread id 1581663601
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