[zfs-discuss] ZFS, DRBD, GFS and Clustering

Micky mickylmartin at gmail.com
Wed Oct 16 03:25:59 EDT 2013


Is it failure aware or redundant? I am planning something similar for
a failover cluster with rgmanager and css on RHEL6 stack.

On Wed, Oct 16, 2013 at 12:19 PM, Iulian <guletz2002 at gmail.com> wrote:
>  Hi,
>
>   I am using 3 nodes with ZFS. On each node I use glusterfs(RAID1,3 way,
> over network). On top of glusterfs I run: samba, http(webmail included).
>
>
> 2013/10/16 Micky Martin <mickylmartin at gmail.com>
>>
>> I am experimenting with clustering and wanted to know that what do you
>> guys think of below topologies.
>> Or to the gurus out there, has anyone ever tried ZFS in clustering
>> combination. If yes, what's you been using and what do you recommend?
>>
>> Two nodes (with hypervisor on top):
>>
>> Pool with dual mirror on 4 disks (LZOG/L2ARC) --> ZVOLS --> DRBD -->
>> (sparsed ZVOL for each virtual machine + ZVOL for shared GFS2)
>> OR
>> Pool with dual mirror on 4 disks (LZOG/L2ARC) --> ZVOLS --> DRBD --> ZFS
>> Dataset w/ file based images of virtual machines + ZVOL for shared GFS2)
>>
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>
>
>
>
> --
> Cu stima Iulian
>
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