Re: [ceph-users] a bug of rgw?

2014-12-04 Thread han vincent
rgw_admin.cc not rgw_main.cc or rgw_code.cc. 2014-12-04 16:14 GMT+08:00 han vincent hang...@gmail.com: rgw_admin not rgw_main.cc or rgw_code.cc. 2014-12-04 16:02 GMT+08:00 han vincent hang...@gmail.com: I am sorry, I have made a mistake. The source file of the code is rgw_code.cc

Re: [ceph-users] a bug of rgw?

2014-12-04 Thread han vincent
rgw_admin not rgw_main.cc or rgw_code.cc. 2014-12-04 16:02 GMT+08:00 han vincent hang...@gmail.com: I am sorry, I have made a mistake. The source file of the code is rgw_code.cc instead of rgw_mian.cc. 2014-12-04 11:13 GMT+08:00 han vincent hang...@gmail.com: hello, every one.

[ceph-users] Empty Rados log

2014-12-04 Thread Georgios Dimitrakakis
Hi all! I have a CEPH installation with radosgw and the radosgw.log in the /var/log/ceph directory is empty. In the ceph.conf I have log file = /var/log/ceph/radosgw.log debug ms = 1 debug rgw = 20 under the: [client.radosgw.gateway] Any ideas? Best, George

Re: [ceph-users] Radosgw-Agent

2014-12-04 Thread lakshmi k s
Hello - Please help me here. Where I can locate the source package? On Tuesday, December 2, 2014 12:41 PM, lakshmi k s lux...@yahoo.com wrote: Hello: I am trying to locate the source package used for DebianWheezy for the radosgw-agent 1.2-1-bpo70+1 that is available from the

Re: [ceph-users] a bug of rgw?

2014-12-04 Thread han vincent
I am sorry, I have made a mistake. The source file of the code is rgw_code.cc instead of rgw_mian.cc. 2014-12-04 11:13 GMT+08:00 han vincent hang...@gmail.com: hello, every one. when I read the source code of ceph of which the version is 0.80.1. I found that line 1646 in

[ceph-users] Unable to start OSD service of OSD which is in down state

2014-12-04 Thread Mallikarjun Biradar
Hi all, One of OSD in my cluster is in down state, I am not able to start service on it. Is there any way that I can start osd service on it? ems@rack2-storage-1:~$ sudo ceph osd tree # idweight type name up/down reweight -1 46.9root default -2 23.45 host

[ceph-users] Tool or any command to inject metadata/data corruption on rbd

2014-12-04 Thread Mallikarjun Biradar
Hi all, I would like to know which tool or cli that all users are using to simulate metadata/data corruption. This is to test scrub operation. -Thanks regards, Mallikarjun Biradar ___ ceph-users mailing list ceph-users@lists.ceph.com

[ceph-users] Virtual traffic on cluster network

2014-12-04 Thread Peter
Hi, i am wondering about running virtual environment traffic (VM - Ceph) traffic on the ceph cluster network by plugging virtual hosts into this network. Is this a good idea? My thoughts are no, as VM - ceph traffic would be client traffic from ceph perspective. Just want the community's

[ceph-users] RadosGW and Apache Limits

2014-12-04 Thread Georgios Dimitrakakis
Hi! On CentOS 6.6 I have installed CEPH and ceph-radosgw When I try to (re)start the ceph-radosgw service I am getting the following: # service ceph-radosgw restart Stopping radosgw instance(s)...[ OK ] Starting radosgw instance(s)... /usr/bin/dirname: extra

Re: [ceph-users] Tool or any command to inject metadata/data corruption on rbd

2014-12-04 Thread Sebastien Han
AFAIK there is no tool to do this. You simply rm object or dd a new content in the object (fill with zero) On 04 Dec 2014, at 13:41, Mallikarjun Biradar mallikarjuna.bira...@gmail.com wrote: Hi all, I would like to know which tool or cli that all users are using to simulate

Re: [ceph-users] Virtual traffic on cluster network

2014-12-04 Thread Thomas Lemarchand
Hi, Ceph cluster network is only useful for OSDs. Your vm only need access to public network (or client network if you prefer). My cluster is also in a virtual environnement. MONs and MDS are virtuals. OSDs are physicals of course. -- Thomas Lemarchand Cloud Solutions SAS - Responsable des

Re: [ceph-users] Tool or any command to inject metadata/data corruption on rbd

2014-12-04 Thread Tomasz Kuzemko
For metadata corruption you would have to modify object file's extended attributes (with xattr for example). -- Tomasz Kuzemko tomasz.kuze...@ovh.net On Thu, Dec 04, 2014 at 02:26:56PM +0100, Sebastien Han wrote: AFAIK there is no tool to do this. You simply rm object or dd a new content in

Re: [ceph-users] Virtual traffic on cluster network

2014-12-04 Thread Georgios Dimitrakakis
I was thinking the same thing for the following implementation: I would like to have an RBD volume mounted and accessible at the same time by different VMs (using OCFS2). Therefore I was also thinking that I had to put VMs on the internal CEPH network by adding a second NIC and plugging that

Re: [ceph-users] Incomplete PGs

2014-12-04 Thread Aaron Bassett
I have a small update to this: After an even closer reading of an offending pg's query I noticed the following: peer: 4, pgid: 19.6e, last_update: 51072'48910307, last_complete: 51072'48910307, log_tail: 50495'48906592, The log tail seems to have lagged behind the last_update/last_complete. I

[ceph-users] Suitable SSDs for journal

2014-12-04 Thread Eneko Lacunza
Hi all, Does anyone know about a list of good and bad SSD disks for OSD journals? I was pointed to http://www.sebastien-han.fr/blog/2014/10/10/ceph-how-to-test-if-your-ssd-is-suitable-as-a-journal-device/ But I was looking for something more complete? For example, I have a Samsung 840 Pro

Re: [ceph-users] Suitable SSDs for journal

2014-12-04 Thread Nick Fisk
Hi Eneko, There has been various discussions on the list previously as to the best SSD for Journal use. All of them have pretty much come to the conclusion that the Intel S3700 models are the best suited and in fact work out the cheapest in terms of write durability. Nick -Original

Re: [ceph-users] Suitable SSDs for journal

2014-12-04 Thread Eneko Lacunza
Thanks, will look back in the list archive. On 04/12/14 15:47, Nick Fisk wrote: Hi Eneko, There has been various discussions on the list previously as to the best SSD for Journal use. All of them have pretty much come to the conclusion that the Intel S3700 models are the best suited and in

Re: [ceph-users] Suitable SSDs for journal

2014-12-04 Thread Sebastien Han
Eneko, I do have plan to push to a performance initiative section on the ceph.com/docs sooner or later so people will put their own results through github PR. On 04 Dec 2014, at 16:09, Eneko Lacunza elacu...@binovo.es wrote: Thanks, will look back in the list archive. On 04/12/14 15:47,

Re: [ceph-users] 答复: Re: RBD read-ahead didn't improve 4K read performance

2014-12-04 Thread Alexandre DERUMIER
Hi, Maybe this could be interesting for you: [Qemu-devel] [RFC PATCH 3/3] virtio-blk: introduce multiread https://www.mail-archive.com/qemu-devel@nongnu.org/msg268718.html Currently virtio-blk don't support merge request on read. (I think virtio-scsi is already doing it). So, that's mean

Re: [ceph-users] Virtual traffic on cluster network

2014-12-04 Thread Peter
perhaps I'm confused about it, but what I mean is, virtual host to storage traffic, ie: physical virtual host machines plugged into ceph cluster network. - P On 04/12/14 13:54, Georgios Dimitrakakis wrote: I was thinking the same thing for the following implementation: I would like to have

Re: [ceph-users] Giant osd problems - loss of IO

2014-12-04 Thread Jake Young
On Fri, Nov 14, 2014 at 4:38 PM, Andrei Mikhailovsky and...@arhont.com wrote: Any other suggestions why several osds are going down on Giant and causing IO to stall? This was not happening on Firefly. Thanks I had a very similar probem to yours which started after upgrading from Firefly to

[ceph-users] v0.89 released

2014-12-04 Thread Sage Weil
This is the second development release since Giant. The big items include the first batch of scrub patchs from Greg for CephFS, a rework in the librados object listing API to properly handle namespaces, and a pile of bug fixes for RGW. There are also several smaller issues fixed up in the

[ceph-users] Giant or Firefly for production

2014-12-04 Thread Anthony Alba
Hi Cephers, Have anyone of you decided to put Giant into production instead of Firefly? Any gotchas? Regards Anthony ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] OSD trashed by simple reboot (Debian Jessie, systemd?)

2014-12-04 Thread Christian Balzer
Hello, This morning I decided to reboot a storage node (Debian Jessie, thus 3.16 kernel and Ceph 0.80.7, HDD OSDs with SSD journals) after applying some changes. It came back up one OSD short, the last log lines before the reboot are: --- 2014-12-05 09:35:27.700330 7f87e789c700 2 --