[ceph-users] Ceph MDS do not start

2018-08-11 Thread morf...@gmail.com
Hello all! My Ceph MDS is crashed and is no longer starting. How do I think the problem in this: 2018-08-10 16:59:18.147612 7f8d50037700 0 mds.0.cache.dir(0x604) _fetched badness: got (but i already had) [inode 0x10001b99b20 [2,head] ~mds0/stray1/10001b99b20 auth v100647297 s=540 n(v0 b540

Re: [ceph-users] RBD journal feature

2018-08-11 Thread Jason Dillaman
On Fri, Aug 10, 2018 at 3:01 AM Glen Baars wrote: > Hello Ceph Users, > > > > I am trying to implement image journals for our RBD images ( required for > mirroring ) > > > > rbd feature enable SLOWPOOL/RBDImage journaling --journal-pool SSDPOOL > > > > When we run the above command we still find

Re: [ceph-users] removing auids and auid-based cephx capabilities

2018-08-11 Thread Sage Weil
On Fri, 10 Aug 2018, Gregory Farnum wrote: > On Wed, Aug 8, 2018 at 1:33 PM, Sage Weil wrote: > > There is an undocumented part of the cephx authentication framework called > > the 'auid' (auth uid) that assigns an integer identifier to cephx users > > and to rados pools and allows you to craft ce

Re: [ceph-users] removing auids and auid-based cephx capabilities

2018-08-11 Thread Adam Tygart
I don't care what happens to most of these rados commands, and I've never used the auid "functionality", but I have found the rados purge command quite useful when testing different rados level applications. Run a rados-level application test. Whoops it didn't do what you wanted, purge and start o

Re: [ceph-users] RBD journal feature

2018-08-11 Thread Glen Baars
Hello Jason, Interesting, I used ‘rados ls’ to view the SSDPOOL and can’t see any objects. Is this the correct way to view the journal objects? rbd feature enable SLOWPOOL/RBDImage journaling --journal-pool SSDPOOL The symptoms that we are experiencing is a huge decrease in write speed ( 1QD 128