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From "Rayees Namathponnan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-5432) [Automation] Libvtd getting crashed and agent going to alert start
Date Sat, 11 Jan 2014 05:52:53 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-5432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868669#comment-13868669
] 

Rayees Namathponnan commented on CLOUDSTACK-5432:
-------------------------------------------------

no its not consistent, and i didnt see this issue last 5 runs, we can reduce the priority


If i hit the issue again, i will try to give more information

> [Automation] Libvtd getting crashed and agent going to alert start 
> -------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-5432
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5432
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: KVM
>    Affects Versions: 4.3.0
>         Environment: KVM (RHEL 6.3)
> Branch : 4.3
>            Reporter: Rayees Namathponnan
>            Assignee: Marcus Sorensen
>            Priority: Critical
>             Fix For: 4.3.0
>
>         Attachments: CLOUDSTACK-5432_Jan_06.rar, KVM_Automation_Dec_11.rar, agent1.rar,
agent2.rar, management-server.rar
>
>
> This issue is observed in  4.3 automation environment;  libvirt crashed and cloudstack
agent went to alert start;
> Please see the agent log; connection between agent and MS lost with error "Connection
closed with -1 on reading size."  @ 2013-12-09 19:47:06,969
> 2013-12-09 19:43:41,495 DEBUG [cloud.agent.Agent] (agentRequest-Handler-2:null) Processing
command: com.cloud.agent.api.GetStorageStatsCommand
> 2013-12-09 19:47:06,969 DEBUG [utils.nio.NioConnection] (Agent-Selector:null) Location
1: Socket Socket[addr=/10.223.49.195,port=8250,localport=40801] closed on read.  Probably
-1 returned: Connection closed with -1 on reading size.
> 2013-12-09 19:47:06,969 DEBUG [utils.nio.NioConnection] (Agent-Selector:null) Closing
socket Socket[addr=/10.223.49.195,port=8250,localport=40801]
> 2013-12-09 19:47:06,969 DEBUG [cloud.agent.Agent] (Agent-Handler-3:null) Clearing watch
list: 2
> 2013-12-09 19:47:11,969 INFO  [cloud.agent.Agent] (Agent-Handler-3:null) Lost connection
to the server. Dealing with the remaining commands...
> 2013-12-09 19:47:11,970 INFO  [cloud.agent.Agent] (Agent-Handler-3:null) Cannot connect
because we still have 5 commands in progress.
> 2013-12-09 19:47:16,970 INFO  [cloud.agent.Agent] (Agent-Handler-3:null) Lost connection
to the server. Dealing with the remaining commands...
> 2013-12-09 19:47:16,990 INFO  [cloud.agent.Agent] (Agent-Handler-3:null) Cannot connect
because we still have 5 commands in progress.
> 2013-12-09 19:47:21,990 INFO  [cloud.agent.Agent] (Agent-Handler-3:null) Lost connection
to the server. Dealing with the remaining commands.. 
> Please see the lib virtd log at same time (please see the attached complete log, there
is a 5 hour  difference in agent log and libvirt log ) 
> 2013-12-10 02:45:45.563+0000: 5938: error : qemuMonitorIO:574 : internal error End of
file from monitor
> 2013-12-10 02:45:47.663+0000: 5942: error : virCommandWait:2308 : internal error Child
process (/bin/umount /mnt/41b632b5-40b3-3024-a38b-ea259c72579f) status unexpected: exit status
16
> 2013-12-10 02:45:53.925+0000: 5943: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet14 root) status unexpected: exit status 2
> 2013-12-10 02:45:53.929+0000: 5943: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet14 ingress) status unexpected: exit status 2
> 2013-12-10 02:45:54.011+0000: 5943: warning : qemuDomainObjTaint:1297 : Domain id=71
name='i-45-97-QA' uuid=7717ba08-be84-4b63-a674-1534f9dc7bef is tainted: high-privileges
> 2013-12-10 02:46:33.070+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet12 root) status unexpected: exit status 2
> 2013-12-10 02:46:33.081+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet12 ingress) status unexpected: exit status 2
> 2013-12-10 02:46:33.197+0000: 5940: warning : qemuDomainObjTaint:1297 : Domain id=72
name='i-47-111-QA' uuid=7fcce58a-96dc-4207-9998-b8fb72b446ac is tainted: high-privileges
> 2013-12-10 02:46:36.394+0000: 5938: error : qemuMonitorIO:574 : internal error End of
file from monitor
> 2013-12-10 02:46:37.685+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/bin/umount /mnt/41b632b5-40b3-3024-a38b-ea259c72579f) status unexpected: exit status
16
> 2013-12-10 02:46:57.869+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet15 root) status unexpected: exit status 2
> 2013-12-10 02:46:57.873+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet15 ingress) status unexpected: exit status 2
> 2013-12-10 02:46:57.925+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet17 root) status unexpected: exit status 2
> 2013-12-10 02:46:57.933+0000: 5940: error : virCommandWait:2308 : internal error Child
process (/sbin/tc qdisc del dev vnet17 ingress) status unexpected: exit status 2
> 2013-12-10 02:46:58.034+0000: 5940: warning : qemuDomainObjTaint:1297 : Domain id=73
name='r-114-QA' uuid=8ded6f1b-69e7-419d-8396-5795372d0ae2 is tainted: high-privileges
> 2013-12-10 02:47:22.762+0000: 5938: error : qemuMonitorIO:574 : internal error End of
file from monitor
> 2013-12-10 02:47:23.273+0000: 5939: error : virCommandWait:2308 : internal error Child
process (/bin/umount /mnt/41b632b5-40b3-3024-a38b-ea259c72579f) status unexpected: exit status
16
> virsh command doest not return anything and hung;
> [root@Rack2Host11 libvirt]# virsh list
> Work around
> If i restart libvirtd,  agent can connect MS 



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