Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread Gary Mazzaferro
Hi John Why ? do the 'service' scripts not work ? (sorry I don't have access to the systems from my location) I used dumpling and ceph-deploy on debian. -gary On Mon, Sep 23, 2013 at 11:25 PM, John Wilkins john.wilk...@inktank.comwrote: I will update the Cephx docs. The usage in those

Re: [ceph-users] ceph-deploy again

2013-09-24 Thread Bernhard Glomm
Am 23.09.2013 21:56:56, schrieb Alfredo Deza: On Mon, Sep 23, 2013 at 11:23 AM, Bernhard Glomm bernhard.gl...@ecologic.eu wrote: Hi all, something with ceph-deploy doesen't work at all anymore. After an upgrade ceph-depoly failed to roll out a new monitor with permission

[ceph-users] Ceph / RadosGW deployment questions

2013-09-24 Thread Guang
Hi ceph-users, I deployed a Ceph cluster (including RadosGW) with use of ceph-deploy on RHEL6.4, during the deployment, I have a couple of questions which need your help. 1. I followed the steps http://ceph.com/docs/master/install/rpm/ to deploy the RadosGW node, however, after the deployment,

Re: [ceph-users] clients in cluster network?

2013-09-24 Thread Kurt Bauer
John Wilkins schrieb: Clients use the public network. The cluster network is principally for OSD-to-OSD communication--heartbeats, replication, backfill, etc. Hmm, well, I'm aware of this, but the question is, if it is nevertheless possible, ie. is it actively prohibited or just not

[ceph-users] how to set flag on pool

2013-09-24 Thread Corin Langosch
Hi there, I want to set the flag hashpspool on an existing pool. ceph osd pool set {pool-name} {field} {value} does not seem to work. So I wonder how I can set/ unset flags on pools? Corin ___ ceph-users mailing list ceph-users@lists.ceph.com

Re: [ceph-users] how to set flag on pool

2013-09-24 Thread Joao Eduardo Luis
On 09/24/2013 10:22 AM, Corin Langosch wrote: Hi there, I want to set the flag hashpspool on an existing pool. ceph osd pool set {pool-name} {field} {value} does not seem to work. So I wonder how I can set/ unset flags on pools? I believe that at the moment you'll only be able to have that

Re: [ceph-users] Who is using Ceph?

2013-09-24 Thread Joao Eduardo Luis
On 09/20/2013 10:27 AM, Maciej Gałkiewicz wrote: Hi guys Do you have any list of companies that use Ceph in production? regards Inktank has a list of customers up on the site: http://www.inktank.com/customers/ -Joao -- Joao Eduardo Luis Software Engineer | http://inktank.com |

Re: [ceph-users] where to put config and whats the correct syntax

2013-09-24 Thread Joao Eduardo Luis
On 09/23/2013 10:10 AM, Fuchs, Andreas (SwissTXT) wrote: I'm following different threads here, mainly the poor radosgw performance one. And what I see there are often recommendation to put a certain config to ceph.conf, but often it's unclear to me where exactly to put them - does it matter if

Re: [ceph-users] ceph-deploy again

2013-09-24 Thread Alfredo Deza
On Tue, Sep 24, 2013 at 3:27 AM, Bernhard Glomm bernhard.gl...@ecologic.euwrote: Am 23.09.2013 21:56:56, schrieb Alfredo Deza: On Mon, Sep 23, 2013 at 11:23 AM, Bernhard Glomm bernhard.gl...@ecologic.eu wrote: Hi all, something with ceph-deploy doesen't work at all anymore. After an

Re: [ceph-users] Re ceph-deploy again

2013-09-24 Thread Alfredo Deza
On Tue, Sep 24, 2013 at 6:44 AM, bernhard glomm bernhard.gl...@ecologic.euwrote: *From: *bernhard glomm bernhard.gl...@ecologic.eu *Subject: **Re: [ceph-users] ceph-deploy again* *Date: *September 24, 2013 11:47:00 AM GMT+02:00 *To: *Fuchs, Andreas (SwissTXT) andreas.fu...@swisstxt.ch

Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread Snider, Tim
Authentication works. I was interested in trying it without authentication. I didn't see the upstart link earlier. Is the plan to only use upstart and not service for Dumpling and beyond? Tim From: Gary Mazzaferro [mailto:ga...@oedata.com] Sent: Tuesday, September 24, 2013 1:16 AM To: John

Re: [ceph-users] Ceph / RadosGW deployment questions

2013-09-24 Thread Yehuda Sadeh
On Tue, Sep 24, 2013 at 12:46 AM, Guang yguan...@yahoo.com wrote: Hi ceph-users, I deployed a Ceph cluster (including RadosGW) with use of ceph-deploy on RHEL6.4, during the deployment, I have a couple of questions which need your help. 1. I followed the steps

Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread Aronesty, Erik
I did the same thing, restarted with upstart, and I still need to use authentication. Not sure why yet. Maybe I didn't change the /etc/ceph configs on all the nodes From: ceph-users-boun...@lists.ceph.com [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Snider, Tim Sent:

Re: [ceph-users] how to set flag on pool

2013-09-24 Thread Corin Langosch
Am 24.09.2013 12:24, schrieb Joao Eduardo Luis: I believe that at the moment you'll only be able to have that flag set on a pool at creation time, if 'osd pool default flag hashpspool = true' on your conf. I just updated my config like this: [osd] osd journal size = 100 filestore xattr

[ceph-users] performance and disk usage of snapshots

2013-09-24 Thread Corin Langosch
Hi there, do snapshots have an impact on write performance? I assume on each write all snapshots have to get updated (cow) so the more snapshots exist the worse write performance will get? Is there any way to see how much disk space a snapshot occupies? I assume because of cow snapshots

Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread John Wilkins
From your pastie details, it looks like you are using auth supported = none. That's pre 0.51, as noted in the documentation. Perhaps I should omit the old usage or omit it entirely. It should look like this: auth cluster required = none auth service required = none auth client required = none

Re: [ceph-users] clients in cluster network?

2013-09-24 Thread Gregory Farnum
On Tue, Sep 24, 2013 at 1:14 AM, Kurt Bauer kurt.ba...@univie.ac.at wrote: John Wilkins schrieb: Clients use the public network. The cluster network is principally for OSD-to-OSD communication--heartbeats, replication, backfill, etc. Hmm, well, I'm aware of this, but the question is, if it

Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread Snider, Tim
Is the form: auth cluster required = none or auth_cluster_required = none? (_s as a word separator) -Original Message- From: John Wilkins [mailto:john.wilk...@inktank.com] Sent: Tuesday, September 24, 2013 11:43 AM To: Aronesty, Erik Cc: Snider, Tim; Gary Mazzaferro;

Re: [ceph-users] ceph.conf changes and restarting ceph.

2013-09-24 Thread John Wilkins
Either one should work. For RHEL, CentOS, etc., use sysvinit. I rewrote the ops doc, but it's in a wip branch right now. Here: http://ceph.com/docs/wip-doc-quickstart/rados/operations/operating/ I still may make some edits to it, but follow the sysvinit section. On Tue, Sep 24, 2013 at 10:08

[ceph-users] kvm rbd ceph and SGBD

2013-09-24 Thread zorg
Hi I want to use ceph and kvm with rdb hosting mysql and oracle I have already use kvm with iscsi but with sgbd it suffer of io limitation is there some people who have good and bad experience on hosting sgbd. thank ___ ceph-users mailing list

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Travis Rhoden
This noshare option may have just helped me a ton -- I sure wish I would have asked similar questions sooner, because I have seen the same failure to scale. =) One question -- when using the noshare option (or really, even without it) are there any practical limits on the number of RBDs that can

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Sage Weil
On Tue, 24 Sep 2013, Travis Rhoden wrote: This noshare option may have just helped me a ton -- I sure wish I would have asked similar questions sooner, because I have seen the same failure to scale.  =) One question -- when using the noshare option (or really, even without it) are there any

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Travis Rhoden
On Tue, Sep 24, 2013 at 5:16 PM, Sage Weil s...@inktank.com wrote: On Tue, 24 Sep 2013, Travis Rhoden wrote: This noshare option may have just helped me a ton -- I sure wish I would have asked similar questions sooner, because I have seen the same failure to scale. =) One question -- when

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Somnath Roy
Hi Sage, We did quite a few experiment to see how ceph read performance can scale up. Here is the summary. 1. First we tried to see how far a single node cluster with one osd can scale up. We started with cuttlefish release and the entire osd file system is on the ssd. What we saw with 4K

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Sage Weil
Hi Somnath! On Tue, 24 Sep 2013, Somnath Roy wrote: Hi Sage, We did quite a few experiment to see how ceph read performance can scale up. Here is the summary.   1. First we tried to see how far a single node cluster with one osd can scale up. We started with cuttlefish release

Re: [ceph-users] Scaling RBD module

2013-09-24 Thread Somnath Roy
Hi Sage, Thanks for your input. I will try those. Please see my response inline. Thanks Regards Somnath -Original Message- From: Sage Weil [mailto:s...@inktank.com] Sent: Tuesday, September 24, 2013 3:47 PM To: Somnath Roy Cc: Travis Rhoden; Josh Durgin; ceph-de...@vger.kernel.org;

Re: [ceph-users] Using RBD with LVM

2013-09-24 Thread Mandell Degerness
You need to add a line to /etc/lvm/lvm.conf: types = [ rbd, 1024 ] It should be in the devices section of the file. On Tue, Sep 24, 2013 at 5:00 PM, John-Paul Robinson j...@uab.edu wrote: Hi, I'm exploring a configuration with multiple Ceph block devices used with LVM. The goal is to