[Gluster-users] Can use geo-replication with distributed-replicated volumes?
Bipin Kunal
bkunal at redhat.com
Fri Nov 18 09:56:58 UTC 2016
Unfortunately upstream doc is not up to date with failover and
failback commands.
But you can use downstream doc :
https://access.redhat.com/documentation/en-US/Red_Hat_Storage/3.1/html-single/Administration_Guide/index.html#sect-Disaster_Recovery
These steps should work fine for you.
We will try to update upstream doc as early as possible.
Thanks,
Bipin Kunal
On Thu, Nov 17, 2016 at 10:24 PM, Alexandr Porunov
<alexandr.porunov at gmail.com> wrote:
> Thank you I will wait for it
>
> Sincerely,
> Alexandr
>
> On Thu, Nov 17, 2016 at 6:43 PM, Bipin Kunal <bkunal at redhat.com> wrote:
>>
>> I don't have URL handy right now. Will send you tomorrow. Texting from
>> mobile right now.
>>
>> Thanks,
>> Bipin
>>
>>
>> On Nov 17, 2016 9:00 PM, "Alexandr Porunov" <alexandr.porunov at gmail.com>
>> wrote:
>>>
>>> Thank you for your help!
>>>
>>> Could you please give me a link or some information about failover? How
>>> to change a master state to a slave state?
>>>
>>> Best regards,
>>> Alexandr
>>>
>>> On Thu, Nov 17, 2016 at 5:07 PM, Bipin Kunal <bkunal at redhat.com> wrote:
>>>>
>>>> Please find my comments inline.
>>>>
>>>> On Nov 17, 2016 8:30 PM, "Alexandr Porunov" <alexandr.porunov at gmail.com>
>>>> wrote:
>>>> >
>>>> > Hello,
>>>> >
>>>> > I have several questions about Geo-replication. Please answer if you
>>>> > can.
>>>> >
>>>> > 1. Can use geo-replication with distributed-replicated volumes?
>>>> Yes. You can.
>>>> > 2. Can we use less servers in a slave datacenter then in the master
>>>> > datacenter? (I.e. if I replicate a distributed -replicated volume which
>>>> > consists from 10 servers to the slave datacenter where only 5 servers). For
>>>> > example use less replicas in the slave datacenter.
>>>> Yes. You are free to use. It is just recommended to have slave volume
>>>> size equal to master volume.
>>>> > 3. Are there a possibility to enable failover? I.e. when master
>>>> > datacenter dies we change our slave to the master?
>>>> Yes. You can promote slave when master dies. And when Master comes back
>>>> you can failback to master.
>>>> >
>>>> > Sincerely,
>>>> > Alexandr
>>>> >
>>>> >
>>>> Thanks,
>>>> Bipin Kunal
>>>> _______________________________________________
>>>> > Gluster-users mailing list
>>>> > Gluster-users at gluster.org
>>>> > http://www.gluster.org/mailman/listinfo/gluster-users
>>>
>>>
>
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