[Gluster-users] NFS Ganesha HA w/ GlusterFS

[WK]

+1

I also would like to see those instruction.

I've been interested in NFS-Ganesha with Gluster but there wasn't 
obvious references that were up to date.

(Let alone introduction of StorHaug)


-wk



On 2/25/2018 10:28 PM, Serkan Çoban wrote:
> I would like to see the steps for reference, can you provide a link or
> just post them on mail list?
>
> On Mon, Feb 26, 2018 at 4:29 AM, TomK <tomkcpr at mdevsys.com> wrote:
>> Hey Guy's,
>>
>> A success story instead of a question.
>>
>> With your help, managed to get the HA component working with HAPROXY and
>> keepalived to build a fairly resilient NFS v4 VM cluster.  ( Used Gluster,
>> NFS Ganesha v2.60, HAPROXY, keepalived w/ selinux enabled )
>>
>> If someone needs or it could help your work, please PM me for the written up
>> post or I could just post here if the lists allow it.
>>
>> Cheers,
>> Tom
>>
>>
>>
>> On 2/19/2018 12:25 PM, TomK wrote:
>>> On 2/19/2018 12:09 PM, Kaleb S. KEITHLEY wrote:
>>> Sounds good and no problem at all.  Will look out for this update in the
>>> future.  In the meantime, three's a few things I'll try including your
>>> suggestion.
>>>
>>> Was looking for a sense of direction with the projects and now you've
>>> given that.  Ty.  Appreciated!
>>>
>>> Cheers,
>>> Tom
>>>
>>>
>>>> On 02/19/2018 11:37 AM, TomK wrote:
>>>>> On 2/19/2018 10:55 AM, Kaleb S. KEITHLEY wrote:
>>>>> Yep, I noticed a couple of pages including this for 'storhaug
>>>>> configuration' off google.  Adding 'mailing list' to the search didn't
>>>>> help alot:
>>>>>
>>>>> https://sourceforge.net/p/nfs-ganesha/mailman/message/35929089/
>>>>>
>>>>> https://www.spinics.net/lists/gluster-users/msg33018.html
>>>>>
>>>>> Hence the ask here.  storhaug feels like it's not moving with any sort
>>>>> of update now.
>>>>>
>>>>> Any plans to move back to the previous NFS Ganesha HA model with
>>>>> upcoming GlusterFS versions as a result?
>>>>
>>>> No.
>>>>
>>>> (re)writing or finishing storhaug has been on my plate ever since the
>>>> guy who was supposed to do it didn't.
>>>>
>>>> I have lots of other stuff to do too. All I can say is it'll get done
>>>> when it gets done.
>>>>
>>>>
>>>>> In the meantime I'll look to cobble up the GlusterFS 3.10 packages and
>>>>> try with those per your suggestion.
>>>>>
>>>>> What's your thoughts on using HAPROXY / keepalived w/ NFS Ganesha and
>>>>> GlusterFS?  Anyone tried this sort of combination?  I want to avoid the
>>>>> situation where I have to remount clients as a result of a node failing.
>>>>>    In other words, avoid this situation:
>>>>>
>>>>> [root at yes01 ~]# cd /n
>>>>> -bash: cd: /n: Stale file handle
>>>>> [root at yes01 ~]#
>>>>>
>>>>> Cheers,
>>>>> Tom
>>>>>
>>>>>> On 02/19/2018 10:24 AM, TomK wrote:
>>>>>>> On 2/19/2018 2:39 AM, TomK wrote:
>>>>>>> + gluster users as well.  Just read another post on the mailing lists
>>>>>>> about a similar ask from Nov which didn't really have a clear answer.
>>>>>>
>>>>>> That's funny because I've answered questions like this several times.
>>>>>>
>>>>>> Gluster+Ganesha+Pacemaker-based HA is available up to GlusterFS 3.10.x.
>>>>>>
>>>>>> If you need HA, that is one "out of the box" option.
>>>>>>
>>>>>> There's support for using CTDB in Samba for Ganesha HA, and people have
>>>>>> used it successfully with Gluster+Ganesha.
>>>>>>
>>>>>>> Perhaps there's a way to get NFSv4 work with GlusterFS without NFS
>>>>>>> Ganesha then?
>>>>>>
>>>>>> Not that I'm aware of.
>>>>>>
>>>>>>> Cheers,
>>>>>>> Tom
>>>>>>>
>>>>>>>> Hey All,
>>>>>>>>
>>>>>>>> I've setup GlusterFS on two virtuals and enabled NFS Ganesha on each
>>>>>>>> node.  ATM the configs are identical between the two NFS Ganesha
>>>>>>>> hosts. (Probably shouldn't be but I'm just testing things out.)
>>>>>>>>
>>>>>>>> I need HA capability and notice these instructions here:
>>>>>>>>
>>>>>>>>
>>>>>>>> http://aravindavkgluster.readthedocs.io/en/latest/Administrator%20Guide/Configuring%20HA%20NFS%20Server/
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> However I don't have package glusterfs-ganesha available on this
>>>>>>>> CentOS Linux release 7.4.1708 (Core) and the maintainer's of CentOS 7
>>>>>>>> haven't uploaded some of the 2.5.x packages yet so I can't use that
>>>>>>>> version.
>>>>>>>>
>>>>>>>> glusterfs-api-3.12.6-1.el7.x86_64
>>>>>>>> glusterfs-libs-3.12.6-1.el7.x86_64
>>>>>>>> glusterfs-3.12.6-1.el7.x86_64
>>>>>>>> glusterfs-fuse-3.12.6-1.el7.x86_64
>>>>>>>> glusterfs-server-3.12.6-1.el7.x86_64
>>>>>>>> python2-glusterfs-api-1.1-1.el7.noarch
>>>>>>>> glusterfs-client-xlators-3.12.6-1.el7.x86_64
>>>>>>>> glusterfs-cli-3.12.6-1.el7.x86_64
>>>>>>>>
>>>>>>>> nfs-ganesha-xfs-2.3.2-1.el7.x86_64
>>>>>>>> nfs-ganesha-vfs-2.3.2-1.el7.x86_64
>>>>>>>> nfs-ganesha-2.3.2-1.el7.x86_64
>>>>>>>> nfs-ganesha-gluster-2.3.2-1.el7.x86_64
>>>>>>>>
>>>>>>>> The only high availability packages are the following but they don't
>>>>>>>> come with any instructions that I can find:
>>>>>>>>
>>>>>>>> storhaug.noarch : High-Availability Add-on for NFS-Ganesha and Samba
>>>>>>>> storhaug-nfs.noarch : storhaug NFS-Ganesha module
>>>>>>>>
>>>>>>>> Given that I'm missing that one package above, will configuring using
>>>>>>>> ganesha-ha.conf still work?  Or should I be looking at another option
>>>>>>>> alltogether?
>>>>>>>>
>>>>>>>> Appreciate any help.  Ty!
>>>>>>>>
>>>>>>>
>>>>>
>>>
>>
>> --
>> Cheers,
>> Tom K.
>> -------------------------------------------------------------------------------------
>>
>> Living on earth is expensive, but it includes a free trip around the sun.
>>
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