[ceph-users] Scrubbing question

2015-11-25 Thread Major Csaba
Hi, I have some magic deep scrubbing error, and can't find the reason. The system contains 5 nodes with 20 OSDs in total and everything works fine, except these scrubbing errors. Sometimes the deep-scrub finds inconsistencies, but not exactly clear why. The content of the objects are exactly

Re: [ceph-users] Scrubbing question

2015-11-26 Thread Major Csaba
Hi, On 11/25/2015 06:41 PM, Robert LeBlanc wrote: Since the one that is different is not your primary for the pg, then pg repair is safe. Ok, that's clear thanks. I think we managed to identify the root cause of the scrubbing errors even if the files are identical. It seems to be a hardware is

Re: [ceph-users] Scrubbing question

2015-11-26 Thread Major Csaba
ll my hardware uses ECC RAM, which as I understand should prevent this type of error. To be clear - in your case you were using ECC or non-ECC module? -- Tomasz Kuzemko tomasz.kuze...@ovh.net W dniu 26.11.2015 o 15:23, Major Csaba pisze: Hi, On 11/25/2015 06:41 PM, Robert LeBlanc wrote: Since the one th

[ceph-users] OSD crash, unable to restart

2015-12-02 Thread Major Csaba
Hi, I have a small cluster(5 nodes, 20OSDs), where an OSD crashed. There is no any other signal of problems. No kernel message, so the disks seem to be OK. I tried to restart the OSD but the process stops almost immediately with the same logs. Version is 0.94.5 (9764da52395923e0b32908d83a9

Re: [ceph-users] OSD crash, unable to restart

2015-12-02 Thread Major Csaba
Hi, On 12/02/2015 08:12 PM, Gregory Farnum wrote: On Wed, Dec 2, 2015 at 11:11 AM, Major Csaba wrote: Hi, [ sorry, I accidentaly left out the list address ] This is the content of the LOG file in the directory /var/lib/ceph/osd/ceph-7/current/omap: 2015/12/02-18:48:12.241386 7f805fc27900