[ceph-users] Re: ceph's replicas question

2019-09-03 Thread Christian Theune
Hi, > On 27. Aug 2019, at 14:43, Paul Emmerich wrote: > > 100% agree, this happens *all the time* with min_size 1. > > If you really care about your data then 2/1 just doesn't cut it. Just to make this more specific and less fictional: a very easy way to trigger this is by shutting down your

[ceph-users] Re: ceph's replicas question

2019-08-27 Thread Paul Emmerich
On Tue, Aug 27, 2019 at 12:26 PM Wido den Hollander wrote: > > > > > Op 27 aug. 2019 om 11:38 heeft Max Krasilnikov het > > volgende geschreven: > > > > Hello! > > > > Sat, Aug 24, 2019 at 10:47:55PM +0200, wido wrote: > > > >>> Op 24 aug. 2019 om 16:36 heeft Darren Soothill > >>> het volgende

[ceph-users] Re: ceph's replicas question

2019-08-27 Thread Wido den Hollander
> Op 27 aug. 2019 om 11:38 heeft Max Krasilnikov het > volgende geschreven: > > Hello! > > Sat, Aug 24, 2019 at 10:47:55PM +0200, wido wrote: > >>> Op 24 aug. 2019 om 16:36 heeft Darren Soothill >>> het volgende geschreven: >>> >>> So can you do it. >>> >>> Yes you can. >>> >>> Should

[ceph-users] Re: ceph's replicas question

2019-08-27 Thread Linh Vu
pool. From: Wesley Peng Sent: Sunday, 25 August 2019 9:11 PM To: Wido den Hollander Cc: ceph-users@ceph.io Subject: [ceph-users] Re: ceph's replicas question Ok thanks. Wido den Hollander mailto:w...@42on.com>>于2019年8月25日 周日上午4:47写道: > Op 24 aug. 2019 om 16:36 he

[ceph-users] Re: ceph's replicas question

2019-08-27 Thread Max Krasilnikov
Hello! Sat, Aug 24, 2019 at 10:47:55PM +0200, wido wrote: > > Op 24 aug. 2019 om 16:36 heeft Darren Soothill > > het volgende geschreven: > > > > So can you do it. > > > > Yes you can. > > > > Should you do it is the bigger question. > > > > So my first question would be what type of driv

[ceph-users] Re: ceph's replicas question

2019-08-25 Thread Wesley Peng
Ok thanks. Wido den Hollander 于2019年8月25日 周日上午4:47写道: > > > > Op 24 aug. 2019 om 16:36 heeft Darren Soothill > het volgende geschreven: > > > > So can you do it. > > > > Yes you can. > > > > Should you do it is the bigger question. > > > > So my first question would be what type of drives are yo

[ceph-users] Re: ceph's replicas question

2019-08-24 Thread Wido den Hollander
> Op 24 aug. 2019 om 16:36 heeft Darren Soothill het > volgende geschreven: > > So can you do it. > > Yes you can. > > Should you do it is the bigger question. > > So my first question would be what type of drives are you using? Enterprise > class drives with a low failure rate? > Doesn’

[ceph-users] Re: ceph's replicas question

2019-08-24 Thread Darren Soothill
So can you do it. Yes you can. Should you do it is the bigger question. So my first question would be what type of drives are you using? Enterprise class drives with a low failure rate? Then you have to ask yourself are you feeling lucky? If you do a scrub and 1 drive returns 1 value and anot