[Linux-cluster] openais issue

Paras pradhan pradhanparas at gmail.com
Tue Sep 29 20:53:51 UTC 2009


On Tue, Sep 29, 2009 at 3:44 PM, brem belguebli
<brem.belguebli at gmail.com> wrote:
> It looks correct, rgmanager seems to start on all nodes
>
> what gives you clustat ?
>
> If rgmanager doesn't show, check out the logs something may have gone wrong.
>
>
> 2009/9/29 Paras pradhan <pradhanparas at gmail.com>:
>> Change to 7 and i got this log
>>
>> Sep 29 15:33:50 cvtst1 rgmanager: [23295]: <notice> Shutting down
>> Cluster Service Manager...
>> Sep 29 15:33:50 cvtst1 clurgmgrd[22869]: <notice> Shutting down
>> Sep 29 15:33:50 cvtst1 clurgmgrd[22869]: <notice> Shutting down
>> Sep 29 15:33:50 cvtst1 clurgmgrd[22869]: <notice> Shutdown complete, exiting
>> Sep 29 15:33:50 cvtst1 rgmanager: [23295]: <notice> Cluster Service
>> Manager is stopped.
>> Sep 29 15:33:51 cvtst1 clurgmgrd[23324]: <notice> Resource Group
>> Manager Starting
>> Sep 29 15:33:51 cvtst1 clurgmgrd[23324]: <info> Loading Service Data
>> Sep 29 15:33:51 cvtst1 clurgmgrd[23324]: <debug> Loading Resource Rules
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> 21 rules loaded
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> Building Resource Trees
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> 0 resources defined
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> Loading Failover Domains
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> 1 domains defined
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> 1 events defined
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <info> Initializing Services
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <info> Services Initialized
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <debug> Event: Port Opened
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <info> State change: Local UP
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <info> State change: cvtst2 UP
>> Sep 29 15:33:52 cvtst1 clurgmgrd[23324]: <info> State change: cvtst3 UP
>> Sep 29 15:33:57 cvtst1 clurgmgrd[23324]: <debug> Event (1:2:1) Processed
>> Sep 29 15:33:57 cvtst1 clurgmgrd[23324]: <debug> Event (0:1:1) Processed
>> Sep 29 15:33:57 cvtst1 clurgmgrd[23324]: <debug> Event (0:3:1) Processed
>> Sep 29 15:34:02 cvtst1 clurgmgrd[23324]: <debug> 3 events processed
>>
>>
>> Anything unusual here?
>>
>> Paras.
>>
>> On Tue, Sep 29, 2009 at 11:51 AM, brem belguebli
>> <brem.belguebli at gmail.com> wrote:
>>> I use log_level=7 to have more debugging info.
>>>
>>> It seems 4 is not enough.
>>>
>>> Brem
>>>
>>>
>>> 2009/9/29, Paras pradhan <pradhanparas at gmail.com>:
>>>> Withe log_level of 3 I got only this
>>>>
>>>> Sep 29 10:31:31 cvtst1 rgmanager: [7170]: <notice> Shutting down
>>>> Cluster Service Manager...
>>>> Sep 29 10:31:31 cvtst1 clurgmgrd[6673]: <notice> Shutting down
>>>> Sep 29 10:31:41 cvtst1 clurgmgrd[6673]: <notice> Shutdown complete, exiting
>>>> Sep 29 10:31:41 cvtst1 rgmanager: [7170]: <notice> Cluster Service
>>>> Manager is stopped.
>>>> Sep 29 10:31:42 cvtst1 clurgmgrd[7224]: <notice> Resource Group
>>>> Manager Starting
>>>> Sep 29 10:39:06 cvtst1 rgmanager: [10327]: <notice> Shutting down
>>>> Cluster Service Manager...
>>>> Sep 29 10:39:16 cvtst1 rgmanager: [10327]: <notice> Cluster Service
>>>> Manager is stopped.
>>>> Sep 29 10:39:16 cvtst1 clurgmgrd[10380]: <notice> Resource Group
>>>> Manager Starting
>>>> Sep 29 10:39:52 cvtst1 clurgmgrd[10380]: <notice> Member 1 shutting down
>>>>
>>>> I do not know what the last line means.
>>>>
>>>> rgmanager version I am running is:
>>>> rgmanager-2.0.52-1.el5.centos
>>>>
>>>> I don't what has gone wrong.
>>>>
>>>> Thanks
>>>> Paras.
>>>>
>>>>
>>>> On Mon, Sep 28, 2009 at 6:41 PM, brem belguebli
>>>> <brem.belguebli at gmail.com> wrote:
>>>> > 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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>>>> >>>>>>>>>>>>>
>>>> >>>>>>>>>>>>
>>>> >>>>>>>>>>>
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