Re: [ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
On Mon, Nov 23, 2015 at 6:40 PM, Lionel Bouton < lionel-subscript...@bouton.name> wrote: > Le 23/11/2015 21:01, Jose Tavares a écrit : > > > >> >> > My new question regarding Ceph is if it isolates this bad sectors where >> it found bad data when scrubbin

Re: [ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
On Mon, Nov 23, 2015 at 5:26 PM, Lionel Bouton < lionel-subscript...@bouton.name> wrote: > Le 23/11/2015 19:58, Jose Tavares a écrit : > > > > On Mon, Nov 23, 2015 at 4:15 PM, Lionel Bouton < > lionel-subscript...@bouton.name> wrote: > >> Hi, >>

Re: [ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
On Mon, Nov 23, 2015 at 4:15 PM, Lionel Bouton < lionel-subscript...@bouton.name> wrote: > Hi, > > Le 23/11/2015 18:37, Jose Tavares a écrit : > > Yes, but with SW-RAID, when we have a block that was read and does not > match its checksum, the device falls out of the ar

Re: [ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
On Mon, Nov 23, 2015 at 4:07 PM, Jan Schermer wrote: > So I assume we _are_ talking about bit-rot? > > > On 23 Nov 2015, at 18:37, Jose Tavares wrote: > > > > Yes, but with SW-RAID, when we have a block that was read and does not > > match its checksum, the devi

Re: [ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
e that. SW-RAID has its mdadm monitor that alerts when things go bad. Should I have to be looking for ceph logs all the time to see when things go bad? Thanks. Jose Tavares On Mon, Nov 23, 2015 at 3:19 PM, Robert LeBlanc wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > >

[ceph-users] CEPH over SW-RAID

2015-11-23 Thread Jose Tavares
OSD per node and I have a 2 disk raid-1 setup. Is it a good option or it would be better if I had 2 OSDs, one in each disk? If I had one OSD per disk, I would have to increase the number os replicas to guarantee enough replicas if one node goes down. Thanks a lot. Jose Tavares

Re: [ceph-users] Disaster recovery of monitor

2015-11-17 Thread Jose Tavares
. As suggested by Joao Eduardo, removing auth I could bring part of ceph up. After that I troubleshooted this key problem, solved it, and know my whole cluster is recovered and running fine ... Thanks a lot. Jose Tavares On Tue, Nov 17, 2015 at 11:13 AM, Jose Tavares wrote: > Now I tried to in

Re: [ceph-users] Disaster recovery of monitor

2015-11-17 Thread Jose Tavares
(probing).data_health(1) update_stats avail 19% total 220 GB, used 178 GB, avail 43178 MB What does that mean? Attached are the logs. Thanks a lot. Jose Tavares On Tue, Nov 17, 2015 at 10:33 AM, Jose Tavares wrote: > > > On Tue, Nov 17, 2015 at 7:27 AM, Joao Eduardo Luis wrote: &

Re: [ceph-users] Disaster recovery of monitor

2015-11-17 Thread Jose Tavares
On Tue, Nov 17, 2015 at 7:27 AM, Joao Eduardo Luis wrote: > On 11/17/2015 03:56 AM, Jose Tavares wrote: > > The problem is that I think I don't have any good monitor anymore. > > How do I know if the map I am trying is ok? > > > > I also saw in the logs that the p

Re: [ceph-users] Disaster recovery of monitor

2015-11-17 Thread Jose Tavares
On Tue, Nov 17, 2015 at 6:32 AM, Wido den Hollander wrote: > On 11/17/2015 04:56 AM, Jose Tavares wrote: > > The problem is that I think I don't have any good monitor anymore. > > How do I know if the map I am trying is ok? > > > > How do you mean there is no g

Re: [ceph-users] Disaster recovery of monitor

2015-11-16 Thread Jose Tavares
s going on and some monmaps that I capture that were from minutes before the cluster become inaccessible .. Should I try inject this monmaps in my primary mon to see if it can recover the cluster? Is it possible to see if this monmaps match my content? Thanks a lot. Jose Tavares On Mon, Nov 16,

[ceph-users] Disaster recovery of monitor

2015-11-16 Thread Jose Tavares
d I do? Do you recommend any specific procedure? Thanks a lot. Jose Tavares ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com