Ceph

08/04/2015

04:39 AM Ceph Bug #12580 (Can't reproduce): Enclosure power failure pausing client IO

I have active client IO running on cluster. (Random write profile with 4M block size & 64 Queue depth).

One of st... Mallikarjun Biradar

09/29/2014

06:25 AM Ceph Bug #9623 (Won't Fix): On cluster with 3 mons, stopping 2 mons made cluster in-accessible, with IO's hung/pause

Cluster with "n" number of monitor nodes, will be in-accessible if "n-1" number of monitors are down.
Its been obser... Mallikarjun Biradar

09/25/2014

02:49 AM Ceph Bug #9579: Default parameters are not getting initialized for EC profile using isa EC plugin

From the code, it seems default value of k & m for "isa" profile are 7 & 3 respectively.
class ErasureCodeIsaDefau... Mallikarjun Biradar

09/24/2014

05:46 AM Ceph Bug #9579 (Won't Fix): Default parameters are not getting initialized for EC profile using isa EC plugin

When created an EC profile using erasure code plugin "isa", default values for parameters k, m and technique are ... Mallikarjun Biradar

09/19/2014

11:51 AM Ceph Bug #9537: OSD crash after writing 10GB file onto EC Pool: FAILED assert(hinfo.get_total_chunk_size() == (unsigned)st.st_size)

OSD log of the primary OSD which crashed Mallikarjun Biradar

03:52 AM Ceph Bug #9537: OSD crash after writing 10GB file onto EC Pool: FAILED assert(hinfo.get_total_chunk_size() == (unsigned)st.st_size)

Config:
OSD nodes: 3
Monitor nodes: 2
Number of OSD's: 24
This is observed on 0.84 and is consistently getting ... Mallikarjun Biradar

03:33 AM Ceph Bug #9537 (Resolved): OSD crash after writing 10GB file onto EC Pool: FAILED assert(hinfo.get_total_chunk_size() == (unsigned)st.st_size)

On freshly created cluster, created an EC pool with default ec profile.
Wrote 5MB of object file using rados put... Mallikarjun Biradar

09/16/2014

08:32 PM Ceph Bug #9488: Writing object onto EC pool created with customized ec profile getting hung

Hi Loic,
I have 3 OSD hosts and total of 6 OSD's.
ems@rack6-client-5:~$ sudo ceph osd crush rule dump
[
{... Mallikarjun Biradar

05:14 AM Ceph Bug #9488: Writing object onto EC pool created with customized ec profile getting hung

Attaching logs Mallikarjun Biradar

05:09 AM Ceph Bug #9488: Writing object onto EC pool created with customized ec profile getting hung

This issue is observed on ceph 0.84 Mallikarjun Biradar