[ceph-users] subscibe

2013-04-02 Thread dawn li
subscibe ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Cephfs doesn't mount at boot time

2013-04-02 Thread Matthew Roy
Marco & Igor, mountall in Ubuntu 12.04 has a bug when mounting cephfs. It's fixed in 12.10. The fix could probably be sponsored for backport if there's user interest. See: https://bugs.launchpad.net/ubuntu/+source/mountall/+bug/677960 And: http://tracker.ceph.com/issues/2919 You could build the

Re: [ceph-users] v0.60 released

2013-04-02 Thread Alexandre Oliva
On Apr 1, 2013, Sage Weil wrote: > * mds, ceph-fuse: fix bugs with replayed requests after MDS restart (Sage > Weil) There's a brown paperbag bug in the session_info_t compat decoding code, that caused mds to crash on start up for me. Here's a fix. I also patched the spec file so that rpms

Re: [ceph-users] Slow RBD copy

2013-04-02 Thread Gregory Farnum
On Sat, Mar 30, 2013 at 3:46 AM, Wido den Hollander wrote: > On 03/29/2013 01:42 AM, Steve Carter wrote: >> >> I create an empty 150G volume them copy it to a second pool: >> >> # rbd -p pool0 create --size 153750 steve150 >> >> # /usr/bin/time rbd cp pool0/steve150 pool1/steve150 >> Image copy: 1

Re: [ceph-users] pgs stuck unclean

2013-04-02 Thread Gergely Pál - night[w]
Hi, Yes, the problem still persists. I've changed the crushmap because I started with a single OSD and added a second one later and it did not replicate at all by the original crushmap. The crushmap is now: root@test-4:~# ceph osd getcrushmap -o /tmp/crushmap got crush map from osdmap epoch

Re: [ceph-users] monitoring performance

2013-04-02 Thread Mark Nelson
On 04/02/2013 06:18 AM, Varun Chandramouli wrote: Hi All, I wanted to monitor the performance of a ceph cluster: the disk storage, cpu utilization, and mainly, the network traffic (data getting transferred between 2 OSDs). Could you suggest any tools/commands suited for this? There are lots of

[ceph-users] monitoring performance

2013-04-02 Thread Varun Chandramouli
Hi All, I wanted to monitor the performance of a ceph cluster: the disk storage, cpu utilization, and mainly, the network traffic (data getting transferred between 2 OSDs). Could you suggest any tools/commands suited for this? Another question I had was regarding hadoop-MR on ceph. I believe that

[ceph-users] Ceph 0.60 showing data in cluster that does not exist

2013-04-02 Thread Adam Iwanowski
Hello. Today i upgraded my cluster to version 0.60 and i noticed strange thing. I mounted to cepfs using kernel module, uploaded 10G file to test upload speed and then manually deleted file. From mountpoint i have no data in cluster but "ceph -w" still shows 10G data. Any idea how to clear that n

Re: [ceph-users] Cephfs doesn't mount at boot time

2013-04-02 Thread Marco Aroldi
Igor, Thanks, I confirm too: the problem rises only tryin' to mount the root directory on Ubuntu 12.04 -- Marco Aroldi Il 02/04/2013 11:02, Igor Laskovy ha scritto: Hi, I can confirm this behavior in Ubuntu 12.04. Try mount not root directory. For example, change "m1:6789,m2:6789,m3:6789:/"

Re: [ceph-users] Cephfs doesn't mount at boot time

2013-04-02 Thread Igor Laskovy
Hi, I can confirm this behavior in Ubuntu 12.04. Try mount not root directory. For example, change "m1:6789,m2:6789,m3:6789:/" to "m1:6789,m2:6789,m3:6789:/datastore00", but first you need have created that "datastore00" catalog. Try this! On Tue, Apr 2, 2013 at 11:39 AM, Marco Aroldi wrote: >

Re: [ceph-users] Cephfs doesn't mount at boot time

2013-04-02 Thread Marco Aroldi
My laptop (Linux Mint 14) mount ceph at boot (0.59) - no problem at all I've tried with a server with Ubuntu 12.04 (ceph 0.56.4) - problem! I've tried with 2 virtual machines with Ubuntu 12.04 (ceph 0.56.4) on my laptop - problem! The line in the fstab and the chmod setting on the keyring file

Re: [ceph-users] unable to unmap rbd

2013-04-02 Thread Léon Keijser
Anyone got any clue as to why this goes wrong: root@c2-backup ~ # uname -a Linux c2-backup 3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux root@c2-backup ~ # rbd showmapped id poolimage snapdevice 0 22-optelec 22-optelec-01 -