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On 05/23/2014 06:30 PM, Fabian Zimmermann wrote:
Hi,
Am 23.05.2014 um 17:31 schrieb "Wido den Hollander" :
I wrote a blog about this:
http://blog.widodh.nl/2014/03/safely-backing-up-your-ceph-monitors/
so you assume restoring the old data is working, or did you proof this?
x27;t create a user via phprados. You can
only use phprados to access pools and objects.
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og
CustomLog /var/log/apache2/ceph-rest-api_access.log combined
WSGIScriptAlias / /var/www/ceph-rest-api.wsgi
[0]: http://flask.pocoo.org/docs/deploying/mod_wsgi/
[1]: http://eu.ceph.com/docs/master/man/8/ceph-rest-api/
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leaf and doesn't keep searching
deeper into the tree.
In most situation chooseleaf is sufficient.
Regards
Sahana.
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T and HEAD requests from
both zones.
Simply directing HTTP traffic.
Thanks!
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On 05/27/2014 02:20 PM, Wido den Hollander wrote:
Hi,
I'm trying to run the ceph_rest_api module as a WSGI application behind
Apache with mod_wsgi but I'm struggling a bit.
Not having used WSGI that much I'm stuck on the .wsgi file. Has anybody
done this before?
I've been
ncountered.
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h network to bind to? Or is a CIDR that has to be
accurate for every OSD and MON in the entire cluster?
Thanks,
- Travis
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ibrbd cache is mainly used as a write-cache for small writes, it's
not indented to be a large read cache.
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os_ioctx_destroy(mio);
mio = NULL;
}
if (NULL != cluster) {
rados_shutdown(cluster);
cluster = NULL;
}
return iRet;
}
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Ceph will take care of the rest (assuming it's all configured properly).
Afterwards unset the noout flag.
Wido
Kind Regards,
David Majchrzak
13 jun 2014 kl. 11:13 skrev Wido den Hollander :
On 06/13/2014 10:56 AM, David wrote:
Hi,
We’re going to take down one OSD node for mainte
(415) 425-9599
http://inktank.com
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_
> Op 16 jun. 2014 om 19:23 heeft "Jason Harley" het
> volgende geschreven:
>
> Howdy —
>
> I’d like to run the ceph REST API behind nginx, and uWSGI and UNIX sockets
> seems like a smart way to do this. Has anyone attempted to get this setup
> working? I’ve tried writing a uWSGI wrapper
> Op 19 jun. 2014 om 16:10 heeft "Erik Logtenberg" het
> volgende geschreven:
>
> Hi,
>
> Are erasure coded pools suitable for use with MDS?
>
I don't think so. It does in-place updates of objects and that doesn't work
with EC pools.
> I tried to give it a go by creating two new pools
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t the daemons yet, then:
1. Restart the mon leader
2. Restart the two other mons
3. Restart all the OSDs one by one
I suggest that you wait for the cluster to become fully healthy again
before restarting the next OSD.
Wido
Thanks again.
Andrija
On 2 July 2014 16:34, Wido den Hollander mai
ot Wido, will do...
Andrija
On 3 July 2014 13:12, Wido den Hollander mailto:w...@42on.com>> wrote:
On 07/03/2014 10:59 AM, Andrija Panic wrote:
Hi Wido, thanks for answers - I have mons and OSD on each
host...
server1: mon + 2 OSDs, same f
thout any
problems.
Thank you
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s [mailto:ceph-users-boun...@lists.ceph.com] Im Auftrag von Wido
den Hollander
Gesendet: Donnerstag, 03. Juli 2014 15:22
An: ceph-users@lists.ceph.com
Betreff: Re: [ceph-users] write performance per disk
On 07/03/2014 03:11 PM, VELARTIS Philipp Dürhammer wrote:
Hi,
I have a ceph cluster setup (wit
rco Allevato
Projektteam
Network Engineering GmbH
Maximilianstrasse 93
D-67346 Speyer
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-
Von: Wido den Hollander [mailto:w...@42on.com]
Gesendet: Freitag, 04. Juli 2014 10:55
An: VELARTIS Philipp Dürhammer; ceph-users@lists.ceph.com
Betreff: Re: AW: [ceph-users] write performance per disk
On 07/03/2014 04:32 PM, VELARTIS Philipp Dürhammer wrote:
HI,
Ceph.conf:
osd journal
9cfd60)
Cheers
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Sky
There can only be one public network, so your idea
is not feasible.
Best regards,
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tp://eu.ceph.com/docs/firefly/rados/operations/crush-map/#crush-location
Otherwise the auto updating of the crushmap on OSD boot will modify your
crushmap again.
Wido
Regards,
Erik.
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d
tcp0 0 0.0.0.0:68050.0.0.0:* LISTEN
2185/ceph-osd
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All the Firefly clusters I know of have been installed with Firefly, so
it's hard to judge.
Cheers,
Sylvain
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aware, CephFS is still under heavy development, so a lot can change!
Wido
total capacity?
Date: Sun, 06 Jul 2014 15:00:14 +0200
From: Wido den Hollander mailto:w...@42on.com>>
To: ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com>
Subject: Re: [ceph-users] Co
The logs might tell you more why it isn't going through.
Don't you need --mkjournal as well?
Wido
Thx,
Robert van Leeuwen
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hould bind to ::1
Monitors look at the monmap instead of their configuration.
Wido
---
Thanks,
Yitao(依涛 姜)
jiangyt.github.io <http://jiangyt.github.io>
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rgw socket path = /var/run/ceph/ceph.radosgw.gateway.fastcgi.sock
log file = /var/log/ceph/client.radosgw.gateway.log
rgw dns name = ceph-gateway.ex.com
rgw print continue = false
rgw debug = 20
rgw enable usage log = true
Appreciate your help.
Thanks,
Lak
> Op 16 jul. 2014 om 16:54 heeft "Riccardo Murri" het
> volgende geschreven:
>
> Hello,
>
> I am new to Ceph; the group I'm working in is currently evaluating it
> for our new large-scale storage.
>
> How scalable is the S3-like object storage server RADOSgw? What kind
> of architecture s
> Op 16 jul. 2014 om 16:58 heeft "Riccardo Murri" het
> volgende geschreven:
>
> Hello,
>
> I am new to Ceph; the group I'm working in is currently evaluating it
> for our new large-scale storage.
>
> Is there any recommendation for the OSD journals? E.g., does it make
> sense to keep the
On 07/17/2014 02:27 PM, Riccardo Murri wrote:
Hi Wido, all,
thanks for the quick reply. One more question:
On 16 July 2014 17:02, Wido den Hollander wrote:
Op 16 jul. 2014 om 16:54 heeft "Riccardo Murri" het
volgende geschreven:
Since RADOSgw is a FastCGI module, can one scale
you more.
Thanks
Caius
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are made up of one monitor ,six osds and a client.
os:ubuntu 12.04 LTS
ceph version:firefly 0.80.4
yours sincerely,
ifstillfly
<#>
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1024
specified pg_num 1024 <= current 2048
Thanks!
C.
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IPs for a monitor is not an option.
Wido
Is there a way to specify this in the ceph.conf file?
Thanks
Akshay
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On 08/05/2014 02:48 PM, Gergely Horváth wrote:
Thanks Wido for your comments.
On 2014-07-30 15:39, Wido den Hollander wrote:
Nothing specific, librados should give you what you need. Ceph is very
concurrent, so if you write to different objects at the same time those
I/Os will go in parallel
panies Act 2006) from time to
time. The registered office of Ocado Group plc is Titan Court, 3
Bishops Square, Hatfield Business Park, Hatfield, Herts. AL10 9NE.
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CEPH ? I'm talking about R/W or OP/s change or similar...
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CloudStack hypervisors are doing I/O towards RADOS
objects, so giving exact stats of how many IOps you are seeing per image
is hard to figure out.
The hypervisor knows this best since it sees all the I/O going through.
Wido
Thx
On 8 August 2014 13:53, Wido den Hollander mailto:w...@42on.c
ists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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ations/crush-map/#ceph-crush-location-hook>
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ample.
Each PG will consume memory, so you have to make sure the total amount
of PGs isn't to high.
thanks,
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t implemented yet however.
> Many thanks,
>
> Dave
>
>
>
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> PGP publickey: http://www.holmes.nl/dennis.asc
> www.forensischinstituut.nl
>
> Nederlands Forensisch Instituut. In feiten het beste.
>
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T Center for Science,
> Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland
> mobile: +358 503 812758
> tel. +358 9 4572001
> fax +358 9 4572302
> http://www.csc.fi/
>
>
>
>
> ____
*
> pool=a-2'
>
> any idea?
>
Yes:
allow * pool=X, allow * pool=Y
That should work.
> p.s. I checked the doc as well as tried different combination
> http://ceph.com/docs/master/rados/operations/user-management/
>
> regards,
> mingfai
>
>
>
On 25-02-15 20:31, Sage Weil wrote:
Hey,
We are considering switching to civetweb (the embedded/standalone rgw web
server) as the primary supported RGW frontend instead of the current
apache + mod-fastcgi or mod-proxy-fcgi approach. "Supported" here means
both the primary platform the upstrea
> Op 26 feb. 2015 om 18:22 heeft Sage Weil het volgende
> geschreven:
>
>> On Thu, 26 Feb 2015, Wido den Hollander wrote:
>>> On 25-02-15 20:31, Sage Weil wrote:
>>> Hey,
>>>
>>> We are considering switching to civetweb (the embedded/stan
'--osd_recovery_op_priority 1'
> ceph tell osd.* injectargs '--osd_max_backfills 1'
>
> Please advise...
> Thanks
>
>
>
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tion netwotk?
>>
>>
>> Sorry for old post, but...
>>
>> Thanks,
>> --
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>>
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>
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tual Machine is dedicated for running eu.ceph.com, so hopefully
rsync won't fail anymore.
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>python-ceph = 1:0.87-0.el7
>Available: 1:python-ceph-0.87.1-0.el7.x86_64 (ceph)
>python-ceph = 1:0.87.1-0.el7
>
> Regards
> Paul Hewlett
> Senior Systems Engineer
> Velocix, Cambridge
> Alcatel-Lucent
> t: +44 1223 435893 m: +44
s a fresh sync from ceph.com
> Regards
> Paul Hewlett
> Senior Systems Engineer
> Velocix, Cambridge
> Alcatel-Lucent
> t: +44 1223 435893 m: +44 7985327353
>
>
>
>
> From: Wido den Hollander [w...@42on.com]
> Sent:
ory.
I'll look into that!
Wido
> Paul Hewlett
> Senior Systems Engineer
> Velocix, Cambridge
> Alcatel-Lucent
> t: +44 1223 435893 m: +44 7985327353
>
>
>
>
> From: Wido den Hollander [w...@42on.com]
> Sent: 09 March
; Here are my versions used:
>
> radosgw-agent => 1.2-1precise
> ceph => 0.87-1precise
>
> Thank you for your help
>
--
Wido den Hollander
42on B.V.
Ceph trainer and consultant
Phone: +31 (0)20 700 9902
Skype: contact42on
___
On 12-03-15 13:00, Lindsay Mathieson wrote:
> On Thu, 12 Mar 2015 12:49:51 PM Vieresjoki, Juha wrote:
>> But there's really no point, block storage is the only viable option for
>> virtual machines performance-wise. With images you're dealing with multiple
>> filesystem layers on top of the actua
On 13-03-15 07:44, Sreenath BH wrote:
> When a RBD volume is deleted, does Ceph fill used 4 MB chunks with zeros?
>
No, it does not. It simply deletes the RADOS objects on the background.
Wido
> thanks,
> Sreenath
> ___
> ceph-users mailing list
> c
On 13-03-15 09:42, Andrija Panic wrote:
> Hi all,
>
> I have set nodeep-scrub and noscrub while I had small/slow hardware for
> the cluster.
> It has been off for a while now.
>
> Now we are upgraded with hardware/networking/SSDs and I would like to
> activate - or unset these flags.
>
> Since
t; On 13 March 2015 at 10:16, Andrija Panic <mailto:andrija.pa...@gmail.com>> wrote:
>
> Thanks Wido - I will do that.
>
> On 13 March 2015 at 09:46, Wido den Hollander <mailto:w...@42on.com>> wrote:
>
>
>
> On 13-03-15 09:42, An
eSize);
>
> $piece = rados_read($ioRados, 'TEMP_object',$pieceSize['psize'] ,0);
>
So what is the error exactly? Are you running phprados from the master
branch on Github?
> echo $piece;
> ?>
>
>
>
> ___
d work, but memorey and CPU pressure is something
which might give you problems.
> Stefan
>
> ___
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> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
--
Wido den Holla
On 26-03-15 12:04, Stefan Priebe - Profihost AG wrote:
> Hi Wido,
> Am 26.03.2015 um 11:59 schrieb Wido den Hollander:
>> On 26-03-15 11:52, Stefan Priebe - Profihost AG wrote:
>>> Hi,
>>>
>>> in the past i rwad pretty often that it's not a good idea t
gateway, but that's
outside the Ceph project.
> Any help appreciated!
>
> Thanks!
>
>
>
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
rying from Brisbane, Australia.
>
>
>
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
--
Wido den Hollander
42on B.V.
Ceph trainer and consultant
P
ds
> Ignazio
>
>
>
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
--
Wido den Hollander
42on B.V.
Ceph trainer and consultant
Phone: +31 (0)20 700 9902
Skype: contact42on
___
h-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
--
Wido den Hollander
42on B.V.
Phone: +31 (0)20 700 9902
Skype: contact42on
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
On 16-04-15 15:11, Paul Mansfield wrote:
> On 16/04/15 09:55, Wido den Hollander wrote:
>> It's on my radar to come up with a proper mirror system for Ceph. A
>> simple Bash script which is in the Git repo which you can use to sync
>> all Ceph packages and downloa
On 16-04-15 19:31, Ferber, Dan wrote:
>
> Thanks for working on this Patrick. I have looked for a mirror that I can
> point all the ceph.com references to in
> /usr/lib/python2.6/site-packages/ceph_deploy/hosts/centos/install.py. So I
> can get ceph-deploy to work.
>
> I tried eu.ceph.com bu
*Stéphane DUGRAVOT - Direction du numérique - Infrastructure
> Jabber : /stephane.dugra...@univ-lorraine.fr/
> Tél.: /+33 3 83 68 20 98/
>
>
>
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/lis
gt; Cheers,
> Florian
> _______
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
--
Wido den Hollander
42on B.V.
Ceph trainer and consultant
Phone: +31 (0)20 700
On 04/22/2015 03:20 PM, Florian Haas wrote:
> On Wed, Apr 22, 2015 at 1:02 PM, Wido den Hollander wrote:
>> On 04/22/2015 12:07 PM, Florian Haas wrote:
>>> Hi everyone,
>>>
>>> I don't think this has been posted to this list before, so just
>&g
ted when the tool is called.
> Anyone willing to share experience with ceph-crush-location ?
>
Something like this? https://gist.github.com/wido/5d26d88366e28e25e23d
I've used that a couple of times.
Wido
> Thanks
>
>
>
>
> _______
&
On 04/22/2015 03:38 PM, Wido den Hollander wrote:
> On 04/22/2015 03:20 PM, Florian Haas wrote:
>> On Wed, Apr 22, 2015 at 1:02 PM, Wido den Hollander wrote:
>>> On 04/22/2015 12:07 PM, Florian Haas wrote:
>>>> Hi everyone,
>>>>
>>>> I don
> Op 22 apr. 2015 om 16:54 heeft 10 minus het volgende
> geschreven:
>
> Hi,
>
> Is there a recommended way of powering down a ceph cluster and bringing it
> back up ?
>
> I have looked thru the docs and cannot find anything wrt it.
>
Best way would be:
- Stop all client I/O
- Shut down
.1 my libvirt (1.2.8-16.el7) isn't build with RBD storage
pool support, which is required by CloudStack.
Any ideas? Would be great to have. Librados and librbd are available, so
that's not the issue.
--
Wido den Hollander
42on B.V.
Ceph trainer and consultant
Phone: +31 (0)20
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