[ceph-users] Giant on Centos 7 with custom cluster name

2015-01-17 Thread Erik McCormick
Hello all, I've got an existing Firefly cluster on Centos 7 which I deployed with ceph-deploy. In the latest version of ceph-deploy, it refuses to handle commands issued with a cluster name. [ceph_deploy.install][ERROR ] custom cluster names are not supported on sysvinit hosts This is a producti

[ceph-users] TR: radosgw-agent failed to parse

2015-01-17 Thread Ghislain Chevalier
HI all, Context : Ubuntu 14.04 TLS firefly 0.80.7 I recently encountered the same issue as described below. Maybe I missed something between July and January… I found that the http request wasn't correctly built by /usr/lib/python2.7/dist-packages/radosgw_agent/client.py I did the chan

[ceph-users] Cache pool tiering & SSD journal

2015-01-17 Thread Florent MONTHEL
Hi list, With cache pool tiering (in write back mode) enhancement, should I keep to use SSD journal on SSD ? Can we have 1 big SSD pool for caching for all low cost storage pools ? Thanks Florent Monthel ___ ceph-users mailing list ceph-users@list

Re: [ceph-users] Avoid several RBD mapping - Auth & Namespace

2015-01-17 Thread Florent MONTHEL
Hi list No feedbacks ? It's not developed use case ? :( Thanks Sent from my iPhone > On 3 janv. 2015, at 18:45, Florent MONTHEL wrote: > > Hi Team, > > I’ve 3 servers that have to mount 3 block image into sandevices pool : > > SERVER FALCON : > sandevices/falcon_lun0 > sandevices/falcon_lun1

Re: [ceph-users] Total number PGs using multiple pools

2015-01-17 Thread lidc...@redhat.com
Here are a few values commonly used: Less than 5 OSDs set pg_num to 128 Between 5 and 10 OSDs set pg_num to 512 Between 10 and 50 OSDs set pg_num to 4096 If you have more than 50 OSDs, you need to understand the tradeoffs and how to calculate the pg_num value by yourself But i think 10 OSD is to s

Re: [ceph-users] problem for remove files in cephfs

2015-01-17 Thread Yan, Zheng
On Fri, Jan 16, 2015 at 1:29 AM, Daniel Takatori Ohara wrote: > Hi, > > I have a problem for remove one file in cephfs. With the command ls, all the > arguments show me with ???. > > ls: cannot access refseq/source_step2: No such file or directory > total 0 > drwxrwxr-x 1 dtohara BioInfoHSL Users