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ASF subversion and git services commented on CLOUDSTACK-5293: ------------------------------------------------------------- Commit 3d601ba41a2d60fcd25559852648cd2e8624f32e in branch refs/heads/4.3 from [~weizhou] [ https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;h=3d601ba ] CLOUDSTACK-5293: fix issue when collect vm disk statistics from iso (cherry picked from commit f17f35eeb853ef170ba48d67ddd99d4f91f6a231) > Error while collecting vm disk stats from hosts if iso is attached to vm > ------------------------------------------------------------------------- > > Key: CLOUDSTACK-5293 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5293 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Affects Versions: 4.2.0, 4.3.0 > Reporter: Wei Zhou > Assignee: Wei Zhou > Fix For: 4.2.1, 4.3.0 > > > if iso is attached to vm, there is an Error while collecting vm disk stats > from hosts. > 2013-11-27 00:00:09,371 DEBUG [agent.transport.Request] > (StatsCollector-3:null) Seq 1-1451690452: Received: { Ans: , MgmtId: > 345051528835, via: 1, Ver: v1, Flags: 10, { GetVmDiskStatsAnswer } } > 2013-11-27 00:00:09,372 DEBUG [agent.manager.AgentManagerImpl] > (StatsCollector-3:null) Details from executing class > com.cloud.agent.api.GetVmDiskStatsCommand: > 2013-11-27 00:00:09,398 WARN [cloud.server.StatsCollector] > (StatsCollector-3:null) Error while collecting vm disk stats from hosts > java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 > at java.util.ArrayList.rangeCheck(ArrayList.java:571) > at java.util.ArrayList.get(ArrayList.java:349) > at > com.cloud.server.StatsCollector$VmDiskStatsTask.run(StatsCollector.java:474) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at > java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:679) > 2013-11-27 00:00:09,400 DEBUG [db.Transaction.Transaction] > (StatsCollector-3:null) Rolling back the transaction: Time = 308 Name = > -StatsCollector$VmDiskStatsTask.run:441-Executors$RunnableAdapter.call:471-FutureTask$Sync.innerRunAndReset:351-FutureTask.runAndReset:178-ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201:165-ScheduledThreadPoolExecutor$ScheduledFutureTask.run:267-ThreadPoolExecutor.runWorker:1146-ThreadPoolExecutor$Worker.run:615-Thread.run:679; > called by > -Transaction.rollback:897-Transaction.removeUpTo:840-Transaction.close:664-StatsCollector$VmDiskStatsTask.run:554-Executors$RunnableAdapter.call:471-FutureTask$Sync.innerRunAndReset:351-FutureTask.runAndReset:178-ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201:165-ScheduledThreadPoolExecutor$ScheduledFutureTask.run:267-ThreadPoolExecutor.runWorker:1146-ThreadPoolExecutor$Worker.run:615-Thread.run:679 > after added some debug code, This happened when statscollecter want to > collect data from iso. > 2013-11-27 14:15:31,662 DEBUG [cloud.server.StatsCollector] > (StatsCollector-3:null) path = 204-2-1bcedaea-51c2-314c-a7c6-c39dd4f0dc8e.iso > 2013-11-27 14:15:31,662 DEBUG [cloud.server.StatsCollector] > (StatsCollector-3:null) vmId = 51 -- This message was sent by Atlassian JIRA (v6.1#6144)