On Tue, Oct 30, 2018, 6:01 AM Luiz Gustavo Tonello <gustavo.tonello@xxxxxxxxx> wrote:
Thank you guys,It'll save me a bunch of time, because the process to reallocate OSD files is not so fast. :-)On Tue, Oct 30, 2018 at 6:15 AM Alexandru Cucu <me@xxxxxxxxxxx> wrote:Don't forget about the cephx keyring if you are using cephx ;)
Usually sits in:
/var/lib/ceph/bootstrap-osd/ceph.keyring
---
Alex
On Tue, Oct 30, 2018 at 4:48 AM David Turner <drakonstein@xxxxxxxxx> wrote:
>
> Set noout, reinstall the OS without going the OSDs (including any journal partitions and maintaining any dmcrypt keys if you have encryption), install ceph, make sure the ceph.conf file is correct,zip start OSDs, unset noout once they're back up and in. All of the data the OSD needs to start is on the OSD itself.
>
> On Mon, Oct 29, 2018, 6:52 PM Luiz Gustavo Tonello <gustavo.tonello@xxxxxxxxx> wrote:
>>
>> Hi list,
>>
>> I have a situation that I need to reinstall the O.S. of a single node in my OSD cluster.
>> This node has 4 OSDs configured, each one has ~4 TB used.
>>
>> The way that I'm thinking to proceed is to put OSD down (one each time), stop the OSD, reinstall the O.S., and finally add the OSDs again.
>>
>> But I want to know if there's a way to do this in a more simple process, maybe put OSD in maintenance (noout), reinstall the O.S. without formatting my Storage volumes, install CEPH again and enable OSDs again.
>>
>> There's a way like these?
>>
>> I'm running CEPH Jewel.
>>
>> Best,
>> --
>> Luiz Gustavo P Tonello.
>> _______________________________________________
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>
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--Luiz Gustavo P Tonello.
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