Re: [ceph-users] ceph cluster having blocke requests very frequently

2016-12-04 Thread Thomas Danan
Hi Nick, We have recently increase osd op threads from 2 (default value) to 16 because CPU usage on DN was very low. We have the impression it has increased overall ceph cluster performances and reduced block ops occurrences. I don’t think this is the end of our issue but it seems it helped to

[ceph-users] First time deploying ceph on Amazon EC2

2016-12-04 Thread Oleg Kolosov
Hi I'm first time deploying ceph. I've tried various manuals and read the ceph documentation, but I keep failing on the same issue during create-initial. For example, I've used this manual: https://github.com/infn-bari-school/cloud-storage-tutorials/wiki/Ceph-cluster-installation-(jewel-on-Ubuntu-x

[ceph-users] ceph-fuse clients taking too long to update dir sizes

2016-12-04 Thread Goncalo Borges
Dear CephFSers. We are running ceph/cephfs in 10.2.2. All infrastructure is in the same version (rados cluster, mons, mds and cephfs clients). We mount cephfs using ceph-fuse. Last week I triggered some of my heavy users to delete data. In the following example, the user in question decrease

Re: [ceph-users] rgw: how to prevent rgw user from creating a new bucket?

2016-12-04 Thread Yang Joseph
Thank you very much for your response. I‘m confused about what this cap related to? On 12/03/2016 12:13 AM, Yehuda Sadeh-Weinraub wrote: On Fri, Dec 2, 2016 at 3:18 AM, Yang Joseph wrote: Hello, I would like only to allow the user to read the object in a already existed bucket, and not allow

[ceph-users] cephfs quotas reporting

2016-12-04 Thread Goncalo Borges
Hi Again... Once more, my environment: - ceph/cephfs in 10.2.2. - All infrastructure is in the same version (rados cluster, mons, mds and cephfs clients). - We mount cephfs using ceph-fuse. I want to set up quotas to limit users from filling the filesystem and proactively avoid a s

[ceph-users] Reusing journal partitions when using ceph-deploy/ceph-disk --dmcrypt

2016-12-04 Thread Alex Gorbachev
Referencing http://lists.ceph.com/pipermail/ceph-users-ceph.com/2015-July/003293.html When using --dmcrypt with ceph-deploy/ceph-disk, the journal device is not allowed to be an existing partition. You have to specify the entire block device, on which the tools create a partition equal to osd jour