> Kill all mds first , create new fs with old pools , then run ‘fs reset’
> before start any MDS.
Brilliant! I can't wait to try it.
Thanks.
--
Bryan Henderson San Jose, California
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Bryan Henderson 于 2018年6月2日周六 10:23写道：
> >Luckily; it's not. I don't remember if the MDS maps contain entirely
> >ephemeral data, but on the scale of cephfs recovery scenarios that's just
> >about the easiest one. Somebody would have to walk through it; you
> probably
> >need to look up the table
>Luckily; it's not. I don't remember if the MDS maps contain entirely
>ephemeral data, but on the scale of cephfs recovery scenarios that's just
>about the easiest one. Somebody would have to walk through it; you probably
>need to look up the table states and mds counts from the RADOS store and
>ge
On Sat, May 26, 2018 at 11:51 AM Bryan Henderson
wrote:
> >> Suppose I lost all monitors in a ceph cluster in my laboratory. I have
> >> all OSDs intact. Is it possible to recover something from Ceph?
> >
> >Yes, there is. Using ceph-objectstore-tool you are able to rebuild the
> >MON database.
>
>> Suppose I lost all monitors in a ceph cluster in my laboratory. I have
>> all OSDs intact. Is it possible to recover something from Ceph?
>
>Yes, there is. Using ceph-objectstore-tool you are able to rebuild the
>MON database.
>
>BUT, this isn't something you would really want to do as you loose
: Tuesday, May 22, 2018 at 7:05 AM
To: ceph-users
Subject: Re: [ceph-users] Data recovery after loosing all monitors
2018-05-22 15:51 GMT+02:00 Wido den Hollander
mailto:w...@42on.com>>:
On 05/22/2018 03:38 PM, George Shuklin wrote:
> Good news, it's not an emergency, ju
2018-05-22 15:51 GMT+02:00 Wido den Hollander :
>
>
> On 05/22/2018 03:38 PM, George Shuklin wrote:
> > Good news, it's not an emergency, just a curiosity.
> >
> > Suppose I lost all monitors in a ceph cluster in my laboratory. I have
> > all OSDs intact. Is it possible to recover something from C
On 05/22/2018 03:38 PM, George Shuklin wrote:
> Good news, it's not an emergency, just a curiosity.
>
> Suppose I lost all monitors in a ceph cluster in my laboratory. I have
> all OSDs intact. Is it possible to recover something from Ceph?
Yes, there is. Using ceph-objectstore-tool you are abl
Good news, it's not an emergency, just a curiosity.
Suppose I lost all monitors in a ceph cluster in my laboratory. I have
all OSDs intact. Is it possible to recover something from Ceph?
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