Re: [ceph-users] Inconsistent view on mounted CephFS

2013-09-15 Thread Simon Leinen
Yan, Zheng writes: On Fri, Sep 13, 2013 at 3:09 PM, Jens-Christian Fischer The problem we see, is that the different hosts have different views on the filesystem (i.e. they see different amount of files). [...] The bug was introduced in 3.10 kernel, will be fixed in 3.12 kernel by

Re: [ceph-users] Inconsistent view on mounted CephFS

2013-09-13 Thread Yan, Zheng
On Fri, Sep 13, 2013 at 3:09 PM, Jens-Christian Fischer jens-christian.fisc...@switch.ch wrote: Hi all we have started to use CephFS as the backing storage for OpenStack VM instance images. We have one pool (backed by SSDs) in our CephCluster that is exposed via CephFS to the different

Re: [ceph-users] Inconsistent view on mounted CephFS

2013-09-13 Thread Jens-Christian Fischer
All servers mount the same filesystem. Needless to say, that we are a bit worried… The bug was introduced in 3.10 kernel, will be fixed in 3.12 kernel by commit 590fb51f1c (vfs: call d_op-d_prune() before unhashing dentry). Sage may backport the fix to 3.11 and 3.10 kernel soon.

Re: [ceph-users] Inconsistent view on mounted CephFS

2013-09-13 Thread Maciej Gałkiewicz
Hi Just out of curiosity. Why you are using cephfs instead of rbd? regards -- Maciej Gałkiewicz Shelly Cloud Sp. z o. o., Sysadmin http://shellycloud.com/, mac...@shellycloud.com KRS: 440358 REGON: 101504426 ___ ceph-users mailing list

Re: [ceph-users] Inconsistent view on mounted CephFS

2013-09-13 Thread Jens-Christian Fischer
Just out of curiosity. Why you are using cephfs instead of rbd? Two reasons: - we are still on Folsom - Experience with shared storage as this is something our customers are asking for all the time cheers jc ___ ceph-users mailing list