[ https://issues.apache.org/jira/browse/CLOUDSTACK-6407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sailaja Mada updated CLOUDSTACK-6407: ------------------------------------- Fix Version/s: 4.4.0 > NPE while collecting VM statistics > ----------------------------------- > > Key: CLOUDSTACK-6407 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6407 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server > Affects Versions: 4.4.0 > Reporter: Sailaja Mada > Fix For: 4.4.0 > > Attachments: management-server.log > > > Setup : 4.4 with XenServer 6.2.5 > 1. Install and configure Adv zone using XenServer 6.2.5 > 2. Deployed 2 Windows (8 and 2012) VM's using Domain user account . > Observed NPE's while collecting VM statistics in the Management server > log(Attached) > 2014-04-15 00:00:49,574 DEBUG [c.c.s.StatsCollector] > (StatsCollector-4:ctx-2e085056) VmStatsCollector is running... > 2014-04-15 00:00:49,588 DEBUG [c.c.a.m.DirectAgentAttache] > (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Executing request > 2014-04-15 00:00:49,618 WARN [c.c.a.m.DirectAgentAttache] > (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Exception Caught > while executing command > java.lang.NullPointerException > 2014-04-15 00:00:49,619 DEBUG [c.c.a.m.DirectAgentAttache] > (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Response Received: > 2014-04-15 00:00:49,619 DEBUG [c.c.a.t.Request] (DirectAgent-69:ctx-9a19b721) > Seq 1-6476457739135503930: Processing: { Ans: , MgmtId: 55355881446856, via: > 1, Ver: v1, Flags: 10, > [{"com.cloud.agent.api.Answer":{"result":false,"details":"java.lang.NullPointerException","wait":0}}] > } > 2014-04-15 00:00:49,619 DEBUG [c.c.a.t.Request] > (StatsCollector-4:ctx-2e085056) Seq 1-6476457739135503930: Received: { Ans: > , MgmtId: 55355881446856, via: 1, Ver: v1, Flags: 10, { Answer } } > 2014-04-15 00:00:49,619 DEBUG [c.c.a.m.AgentManagerImpl] > (StatsCollector-4:ctx-2e085056) Details from executing class > com.cloud.agent.api.GetVmStatsCommand: java.lang.NullPointerException > 2014-04-15 00:00:49,619 WARN [c.c.v.UserVmManagerImpl] > (StatsCollector-4:ctx-2e085056) Unable to obtain VM statistics. -- This message was sent by Atlassian JIRA (v6.2#6252)