[Linux-cluster] openais issue
brem belguebli
brem.belguebli at gmail.com
Mon Sep 28 23:41:19 UTC 2009
you mean it stopped successfully on all the nodes but it is failing to
start only on node cvtst1 ?
look at the following page to make rgmanager more verbose. It 'll
help debug....
http://sources.redhat.com/cluster/wiki/RGManager
at Logging Configuration section
2009/9/29 Paras pradhan <pradhanparas at gmail.com>:
> Brem,
>
> When I try to restart rgmanager on all the nodes, this time i do not
> see rgmanager running on the first node. But I do see on other 2
> nodes.
>
> Log on the first node:
>
> Sep 28 18:13:58 cvtst1 clurgmgrd[24099]: <notice> Resource Group
> Manager Starting
> Sep 28 18:17:29 cvtst1 rgmanager: [24627]: <notice> Shutting down
> Cluster Service Manager...
> Sep 28 18:17:29 cvtst1 clurgmgrd[24099]: <notice> Shutting down
> Sep 28 18:17:39 cvtst1 clurgmgrd[24099]: <notice> Shutdown complete, exiting
> Sep 28 18:17:39 cvtst1 rgmanager: [24627]: <notice> Cluster Service
> Manager is stopped.
> Sep 28 18:17:40 cvtst1 clurgmgrd[24679]: <notice> Resource Group
> Manager Starting
>
> -
> It seems service is running , but I do not see rgmanger running using clustat
>
>
> Don't know what is going on.
>
> Thanks
> Paras.
>
>
> On Mon, Sep 28, 2009 at 5:46 PM, brem belguebli
> <brem.belguebli at gmail.com> wrote:
>> Paras,
>>
>> Another thing, it would have been more interesting to have a start
>> DEBUG not a stop.
>>
>> That's why I was asking you to first stop the vm manually on all your
>> nodes, stop eventually rgmanager on all the nodes to reset the
>> potential wrong states you may have, restart rgmanager.
>>
>> If your VM is configured to autostart, this will make it start.
>>
>> It should normally fail (as it does now). Send out your newly created
>> DEBUG file.
>>
>> 2009/9/29 brem belguebli <brem.belguebli at gmail.com>:
>>> Hi Paras,
>>>
>>>
>>> I don't know the xen/cluster combination well, but if I do remember
>>> well, I think I've read somewhere that when using xen you have to
>>> declare the use_virsh=0 key in the VM definition in the cluster.conf.
>>>
>>> This would make rgmanager use xm commands instead of virsh
>>> The DEBUG output shows clearly that you are using virsh to manage your
>>> VM instead of xm commands.
>>> Check out the RH docs about virtualization
>>>
>>> I'm not a 100% sure about that, I may be completely wrong.
>>>
>>> Brem
>>>
>>> 2009/9/28 Paras pradhan <pradhanparas at gmail.com>:
>>>> 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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>>>>>>>>>>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
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>>>>>>>>>
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