Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-10-04 Thread Micha Krause
Hi, Did you edit the code before trying Luminous? Yes, I'm still on jewel. I also noticed from your > original mail that it appears you're using multiple active metadata> servers? If so, that's not stable in Jewel. You may have tripped on> one of many bugs fixed in Luminous for that conf

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-10-02 Thread Patrick Donnelly
On Thu, Sep 28, 2017 at 5:16 AM, Micha Krause wrote: > Hi, > > I had a chance to catch John Spray at the Ceph Day, and he suggested that I > try to reproduce this bug in luminos. Did you edit the code before trying Luminous? I also noticed from your original mail that it appears you're using mult

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-09-28 Thread Gregory Farnum
On Thu, Sep 28, 2017 at 5:16 AM Micha Krause wrote: > Hi, > > I had a chance to catch John Spray at the Ceph Day, and he suggested that > I try to reproduce this bug in luminos. > > To fix my immediate problem we discussed 2 ideas: > > 1. Manually edit the Meta-data, unfortunately I was not able

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-09-28 Thread Micha Krause
Hi, I had a chance to catch John Spray at the Ceph Day, and he suggested that I try to reproduce this bug in luminos. To fix my immediate problem we discussed 2 ideas: 1. Manually edit the Meta-data, unfortunately I was not able to find any Information on how the meta-data is structured :-(

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-09-14 Thread Meyers Mark
A serious problem of mds I think. Anyone to fix it? Regards. On Thu, Sep 14, 2017 at 19:55 Micha Krause wrote: > Hi, > > looking at the code, and running with debug mds = 10 it looks like I have > an inode with negative link count. > > -2> 2017-09-14 13:28:39.249399 7f3919616700 10 mds.0.c

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-09-14 Thread Micha Krause
Hi, looking at the code, and running with debug mds = 10 it looks like I have an inode with negative link count. -2> 2017-09-14 13:28:39.249399 7f3919616700 10 mds.0.cache.strays eval_stray [dentry #100/stray7/17aa2f6 [2,head] auth (dversion lock) pv=0 v=23058565 inode=0x7f394b7e0730

[ceph-users] MDS crashes shortly after startup while trying to purge stray files.

2017-09-06 Thread Micha Krause
Hi, I was deleting a lot of hard linked files, when "something" happened. Now my mds starts for a few seconds, writes a lot of these lines: -43> 2017-09-06 13:51:43.396588 7f9047b21700 10 log_client will send 2017-09-06 13:51:40.531563 mds.0 10.210.32.12:6802/2735447218 4963 : cluster [ERR