[Linux-cluster] openais issue
Paras pradhan
pradhanparas at gmail.com
Mon Sep 28 15:03:48 UTC 2009
The only thing I noticed is the message after stopping the vm using xm
in all nodes and starting using clusvcadm is
"Virtual machine guest1 is blocked"
The whole DEBUG file is attached.
Thanks
Paras.
On Fri, Sep 25, 2009 at 5:53 PM, brem belguebli
<brem.belguebli at gmail.com> wrote:
> There's a problem with the script that is called by rgmanager to start
> the VM, I don't know what causes it
>
> May be you should try something like :
>
> 1) stop the VM on all nodes with xm commands
> 2) edit the /usr/share/cluster/vm.sh script and add the following
> lines (after the #!/bin/bash ):
> exec >/tmp/DEBUG 2>&1
> set -x
> 3) start the VM with clusvcadm -e vm:guest1
>
> It should fail as it did before.
>
> edit the the /tmp/DEBUG file and you will be able to see where it
> fails (it may generate a lot of debug)
>
> 4) remove the debug lines from /usr/share/cluster/vm.sh
>
> Post the DEBUG file if you're not able to see where it fails.
>
> Brem
>
> 2009/9/26 Paras pradhan <pradhanparas at gmail.com>:
>> No I am not manually starting not using automatic init scripts.
>>
>> I started the vm using: clusvcadm -e vm:guest1
>>
>> I have just stopped using clusvcadm -s vm:guest1. For few seconds it
>> says guest1 started . But after a while I can see the guest1 on all
>> three nodes.
>>
>> clustat says:
>>
>> Service Name Owner (Last)
>> State
>> ------- ---- ----- ------
>> -----
>> vm:guest1 (none)
>> stopped
>>
>> But I can see the vm from xm li.
>>
>> This is what I can see from the log:
>>
>>
>> Sep 25 17:19:01 cvtst1 clurgmgrd[4298]: <notice> start on vm "guest1"
>> returned 1 (generic error)
>> Sep 25 17:19:01 cvtst1 clurgmgrd[4298]: <warning> #68: Failed to start
>> vm:guest1; return value: 1
>> Sep 25 17:19:01 cvtst1 clurgmgrd[4298]: <notice> Stopping service vm:guest1
>> Sep 25 17:19:02 cvtst1 clurgmgrd[4298]: <notice> Service vm:guest1 is
>> recovering
>> Sep 25 17:19:15 cvtst1 clurgmgrd[4298]: <notice> Recovering failed
>> service vm:guest1
>> Sep 25 17:19:16 cvtst1 clurgmgrd[4298]: <notice> start on vm "guest1"
>> returned 1 (generic error)
>> Sep 25 17:19:16 cvtst1 clurgmgrd[4298]: <warning> #68: Failed to start
>> vm:guest1; return value: 1
>> Sep 25 17:19:16 cvtst1 clurgmgrd[4298]: <notice> Stopping service vm:guest1
>> Sep 25 17:19:17 cvtst1 clurgmgrd[4298]: <notice> Service vm:guest1 is
>> recovering
>>
>>
>> Paras.
>>
>> On Fri, Sep 25, 2009 at 5:07 PM, brem belguebli
>> <brem.belguebli at gmail.com> wrote:
>>> Have you started your VM via rgmanager (clusvcadm -e vm:guest1) or
>>> using xm commands out of cluster control (or maybe a thru an
>>> automatic init script ?)
>>>
>>> When clustered, you should never be starting services (manually or
>>> thru automatic init script) out of cluster control
>>>
>>> The thing would be to stop your vm on all the nodes with the adequate
>>> xm command (not using xen myself) and try to start it with clusvcadm.
>>>
>>> Then see if it is started on all nodes (send clustat output)
>>>
>>>
>>>
>>> 2009/9/25 Paras pradhan <pradhanparas at gmail.com>:
>>>> Ok. Please see below. my vm is running on all nodes though clustat
>>>> says it is stopped.
>>>>
>>>> --
>>>> [root at cvtst1 ~]# clustat
>>>> Cluster Status for test @ Fri Sep 25 16:52:34 2009
>>>> Member Status: Quorate
>>>>
>>>> Member Name ID Status
>>>> ------ ---- ---- ------
>>>> cvtst2 1 Online, rgmanager
>>>> cvtst1 2 Online,
>>>> Local, rgmanager
>>>> cvtst3 3 Online, rgmanager
>>>>
>>>> Service Name Owner (Last)
>>>> State
>>>> ------- ---- ----- ------
>>>> -----
>>>> vm:guest1 (none)
>>>> stopped
>>>> [root at cvtst1 ~]#
>>>>
>>>>
>>>> ---
>>>> o/p of xm li on cvtst1
>>>>
>>>> --
>>>> [root at cvtst1 ~]# xm li
>>>> Name ID Mem(MiB) VCPUs State Time(s)
>>>> Domain-0 0 3470 2 r----- 28939.4
>>>> guest1 7 511 1 -b---- 7727.8
>>>>
>>>> o/p of xm li on cvtst2
>>>>
>>>> --
>>>> [root at cvtst2 ~]# xm li
>>>> Name ID Mem(MiB) VCPUs State Time(s)
>>>> Domain-0 0 3470 2 r----- 31558.9
>>>> guest1 21 511 1 -b---- 7558.2
>>>> ---
>>>>
>>>> Thanks
>>>> Paras.
>>>>
>>>>
>>>>
>>>> On Fri, Sep 25, 2009 at 4:22 PM, brem belguebli
>>>> <brem.belguebli at gmail.com> wrote:
>>>>> It looks like no.
>>>>>
>>>>> can you send an output of clustat of when the VM is running on
>>>>> multiple nodes at the same time?
>>>>>
>>>>> And by the way, another one after having stopped (clusvcadm -s vm:guest1) ?
>>>>>
>>>>>
>>>>>
>>>>> 2009/9/25 Paras pradhan <pradhanparas at gmail.com>:
>>>>>> Anyone having issue as mine? Virtual machine service is not being
>>>>>> properly handled by the cluster.
>>>>>>
>>>>>>
>>>>>> Thanks
>>>>>> Paras.
>>>>>>
>>>>>> On Mon, Sep 21, 2009 at 9:55 AM, Paras pradhan <pradhanparas at gmail.com> wrote:
>>>>>>> Ok.. here is my cluster.conf file
>>>>>>>
>>>>>>> --
>>>>>>> [root at cvtst1 cluster]# more cluster.conf
>>>>>>> <?xml version="1.0"?>
>>>>>>> <cluster alias="test" config_version="9" name="test">
>>>>>>> <fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/>
>>>>>>> <clusternodes>
>>>>>>> <clusternode name="cvtst2" nodeid="1" votes="1">
>>>>>>> <fence/>
>>>>>>> </clusternode>
>>>>>>> <clusternode name="cvtst1" nodeid="2" votes="1">
>>>>>>> <fence/>
>>>>>>> </clusternode>
>>>>>>> <clusternode name="cvtst3" nodeid="3" votes="1">
>>>>>>> <fence/>
>>>>>>> </clusternode>
>>>>>>> </clusternodes>
>>>>>>> <cman/>
>>>>>>> <fencedevices/>
>>>>>>> <rm>
>>>>>>> <failoverdomains>
>>>>>>> <failoverdomain name="myfd1" nofailback="0" ordered="1" restricted="0">
>>>>>>> <failoverdomainnode name="cvtst2" priority="3"/>
>>>>>>> <failoverdomainnode name="cvtst1" priority="1"/>
>>>>>>> <failoverdomainnode name="cvtst3" priority="2"/>
>>>>>>> </failoverdomain>
>>>>>>> </failoverdomains>
>>>>>>> <resources/>
>>>>>>> <vm autostart="1" domain="myfd1" exclusive="0" max_restarts="0"
>>>>>>> name="guest1" path="/vms" recovery="r
>>>>>>> estart" restart_expire_time="0"/>
>>>>>>> </rm>
>>>>>>> </cluster>
>>>>>>> [root at cvtst1 cluster]#
>>>>>>> ------
>>>>>>>
>>>>>>> Thanks!
>>>>>>> Paras.
>>>>>>>
>>>>>>>
>>>>>>> On Sun, Sep 20, 2009 at 9:44 AM, Volker Dormeyer <volker at ixolution.de> wrote:
>>>>>>>> On Fri, Sep 18, 2009 at 05:08:57PM -0500,
>>>>>>>> Paras pradhan <pradhanparas at gmail.com> wrote:
>>>>>>>>> I am using cluster suite for HA of xen virtual machines. Now I am
>>>>>>>>> having another problem. When I start the my xen vm in one node, it
>>>>>>>>> also starts on other nodes. Which daemon controls this?
>>>>>>>>
>>>>>>>> This is usually done bei clurgmgrd (which is part of the rgmanager
>>>>>>>> package). To me, this sounds like a configuration problem. Maybe,
>>>>>>>> you can post your cluster.conf?
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Volker
>>>>>>>>
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>>>>>>>>
>>>>>>>
>>>>>>
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