[ceph-users] Stuck creating pg

2015-08-16 Thread Bart Vanbrabant
Hi, I have a ceph cluster with 26 osd's in 4 hosts only use for rbd for an OpenStack cluster (started at 0.48 I think), currently running 0.94.2 on Ubuntu 14.04. A few days ago one of the osd's was at 85% disk usage while only 30% of the raw disk space is used. I ran reweight-by-utilization with 1

[ceph-users] Ceph File System ACL Support

2015-08-16 Thread Eric Eastman
Hi, I need to verify in Ceph v9.0.2 if the kernel version of Ceph file system supports ACLs and the libcephfs file system interface does not. I am trying to have SAMBA, version 4.3.0rc1, support Windows ACLs using "vfs objects = acl_xattr" with the SAMBA VFS Ceph file system interface "vfs objects

Re: [ceph-users] How to improve single thread sequential reads?

2015-08-16 Thread Alex Gorbachev
Hi Nick, On Thu, Aug 13, 2015 at 4:37 PM, Nick Fisk wrote: >> -Original Message- >> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of >> Nick Fisk >> Sent: 13 August 2015 18:04 >> To: ceph-users@lists.ceph.com >> Subject: [ceph-users] How to improve single thread se

Re: [ceph-users] How to improve single thread sequential reads?

2015-08-16 Thread Somnath Roy
Have you tried setting read_ahead_kb to bigger number for both client/OSD side if you are using krbd ? In case of librbd, try the different config options for rbd cache.. Thanks & Regards Somnath -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of

Re: [ceph-users] Ceph File System ACL Support

2015-08-16 Thread Yan, Zheng
On Mon, Aug 17, 2015 at 9:38 AM, Eric Eastman wrote: > Hi, > > I need to verify in Ceph v9.0.2 if the kernel version of Ceph file > system supports ACLs and the libcephfs file system interface does not. > I am trying to have SAMBA, version 4.3.0rc1, support Windows ACLs > using "vfs objects = acl_

Re: [ceph-users] Ceph File System ACL Support

2015-08-16 Thread Eric Eastman
On Sun, Aug 16, 2015 at 9:12 PM, Yan, Zheng wrote: > On Mon, Aug 17, 2015 at 9:38 AM, Eric Eastman > wrote: >> Hi, >> >> I need to verify in Ceph v9.0.2 if the kernel version of Ceph file >> system supports ACLs and the libcephfs file system interface does not. >> I am trying to have SAMBA, versi

Re: [ceph-users] ceph distributed osd

2015-08-16 Thread gjprabu
Hi All, We need to test three OSD and one image with replica 2(size 1GB). While testing data is not writing above 1GB. Is there any option to write on third OSD. ceph osd pool get repo pg_num pg_num: 126 # rbd showmapped id pool image snap device 0 rbd integdownlo

Re: [ceph-users] ceph distributed osd

2015-08-16 Thread gjprabu
Hi All, Also please find osd information. ceph osd dump | grep 'replicated size' pool 2 'repo' replicated size 2 min_size 2 crush_ruleset 0 object_hash rjenkins pg_num 126 pgp_num 126 last_change 21573 flags hashpspool stripe_width 0 Regards Prabu On Mon, 1