Re: [ceph-users] How to debug problem in MDS ?

2018-10-18 Thread Yan, Zheng
On Thu, Oct 18, 2018 at 3:35 PM Florent B wrote: > > I'm not familiar with gdb, what do I need to do ? Install "-gdb" version > of ceph-mds package ? Then ? > Thank you > install ceph with debug info, install gdb. run 'gdb attach ' > On 18/10/2018 03:40, Yan, Zheng wrote: > > On Thu, Oct 18, 201

Re: [ceph-users] How to debug problem in MDS ?

2018-10-17 Thread Yan, Zheng
On Thu, Oct 18, 2018 at 3:59 AM Florent B wrote: > > Hi, > I'm not running multiple active MDS (1 active & 7 standby). > I know about debug_mds 20, is it the only log you need to see bugs ? > > On 16/10/2018 18:32, Sergey Malinin wrote: > > Are you running multiple active MDS daemons? > > On MDS h

Re: [ceph-users] How to debug problem in MDS ?

2018-10-16 Thread Sergey Malinin
Are you running multiple active MDS daemons? On MDS host issue "ceph-daemon mds.X config set debug_mds 20" for maximum logging verbosity. > On 16.10.2018, at 19:23, Florent B wrote: > > Hi, > > A few months ago I sent a message to that list about a problem with a > Ceph + Dovecot setup. > > B