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Re: [Linux-cluster] EXT3 or GFS shared disk



This is shared storage correct?
have you tried the pvscan/vgscan/lvscan dance?

did you create the vg with the -c y ?

-luis


Luis E. Cerezo
Global IT
GV: +1 412 223 7396

On Sep 10, 2009, at 3:47 PM, James Marcinek wrote:

> it turns out after my initial issues I turned off clvmd on both  
> nodes. One of them comes up nice but the other hangs... I'm going to  
> boot in runlevel 1 and check my lvm stuff this might be the root  
> cause (hoping) of why it's not they're not becoming members (one  
> sees the phantom lvm and the other does not)
>
>
> ----- Original Message -----
> From: "Luis Cerezo" <Luis Cerezo pgs com>
> To: "linux clustering" <linux-cluster redhat com>
> Sent: Thursday, September 10, 2009 3:58:35 PM GMT -05:00 US/Canada  
> Eastern
> Subject: Re: [Linux-cluster] EXT3 or GFS shared disk
>
> you really got to the cluster in quorum before the lvm to work nicely.
>
> what is the output of clustat?
>
> do you have clvmd on both nodes up and running?
>
> did you run pvscan/vgscan/lvscan after initializing the volume?
>
> what did vgdisplay say? what it set to not avail etc?
>
> -luis
>
> Luis E. Cerezo
> Global IT
> GV: +1 412 223 7396
>
> On Sep 10, 2009, at 2:38 PM, James Marcinek wrote:
>
>> I'm running 5.3 and it gave me a locking issue and indicated that it
>> couldn't create the logical volume. However it showed up and I had
>> some issues getting rid of it.
>>
>> I couldn't get rid of the LVM because it couldn't locate the id. In
>> the end I rebooted the node and then I could get rid of it...
>>
>> I would prefer to use logical volumes if possible. The packages are
>> there, one of the nodes did have an issue with the clvmd not
>> starting...
>>
>> I'm working on rebuilding the cluster.conf. It kept coming up as in
>> the config but 'not a member'. When I went into system-config-
>> cluster on one node it showed up as a member but not the other. Went
>> to the other node and the same thing, it was a member but not the
>> other.
>>
>> Right now, I've totally scratched the original cluster.conf. I
>> created a new one and copied it to the second node. started cman and
>> rgmanager and the same thing they both are in the configs but only
>> one member in the cluster management tab...
>>
>> What's going on?
>>
>> ----- Original Message -----
>> From: "Luis Cerezo" <Luis Cerezo pgs com>
>> To: "linux clustering" <linux-cluster redhat com>
>> Sent: Thursday, September 10, 2009 3:14:00 PM GMT -05:00 US/Canada
>> Eastern
>> Subject: Re: [Linux-cluster] EXT3 or GFS shared disk
>>
>> what grief did it give you? also- what version of RHEL are you
>> running?
>>
>> 5.1 has some known issues with clvmd
>>
>> -luis
>>
>> Luis E. Cerezo
>> Global IT
>> GV: +1 412 223 7396
>>
>> On Sep 10, 2009, at 12:37 PM, James Marcinek wrote:
>>
>>> Hello again,
>>>
>>> Next question.
>>>
>>> Again since my cluster class (back in '04) GFS wasn't around so I'm
>>> not sure if I should use this or not in the cluster build...
>>>
>>> If I have an active/passive cluster where only one node needs to
>>> have access to the file system at a given time should I just use an
>>> ext3 partition or should I use GFS on a logical volume?
>>>
>>> I just tried to create an lvm shared logical volume with an ext3
>>> parition (already did an lvmconf --enable-cluster) but it caused me
>>> some grief and I switched it to a partition after cleaning up...
>>>
>>> Thanks,
>>>
>>> James
>>>
>>> --
>>> Linux-cluster mailing list
>>> Linux-cluster redhat com
>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>
>>
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>
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