[ceph-users] radosgw + s3 + keystone + Browser-Based POST problem

2015-01-29 Thread Valery Tschopp
Hi guys, We have integrated our radosgw (v0.80.7) with our OpenStack Keystone server (icehouse) successfully. The normal S3 operations can be executed with the Keystone user's EC2 credentials (EC2_ACCESS_KEY, EC2_SECRET_KEY). The radosgw correctly handles these user credentials, ask

Re: [ceph-users] Sizing SSD's for ceph

2015-01-29 Thread Udo Lembke
Hi, Am 29.01.2015 07:53, schrieb Christian Balzer: On Thu, 29 Jan 2015 01:30:41 + Ramakrishna Nishtala (rnishtal) wrote: * Per my understanding once writes are complete to journal then it is read again from the journal before writing to data disk. Does this mean, we have to do,

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Yehuda Sadeh
On Wed, Jan 28, 2015 at 8:04 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 29/01/15 13:58, Mark Kirkwood wrote: However if I try to write to eu-west I get: Sorry - that should have said: However if I try to write to eu-*east* I get: The actual code is (see below) connecting

Re: [ceph-users] No auto-mount of OSDs after server reboot

2015-01-29 Thread Lindsay Mathieson
On Thu, 29 Jan 2015 03:05:41 PM Alexis KOALLA wrote: Hi, Today we encountered an issue in our Ceph cluster in LAB. Issue: The servers that host the OSDs have rebooted and we have observed that after the reboot there is no auto mount of OSD devices and we need to manually performed the

[ceph-users] No auto-mount of OSDs after server reboot

2015-01-29 Thread Alexis KOALLA
Hi, Today we encountered an issue in our Ceph cluster in LAB. Issue: The servers that host the OSDs have rebooted and we have observed that after the reboot there is no auto mount of OSD devices and we need to manually performed the mount and then start the OSD as below: 1- [root@osd.0]

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Mark Kirkwood
On 30/01/15 06:31, Yehuda Sadeh wrote: On Wed, Jan 28, 2015 at 8:04 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 29/01/15 13:58, Mark Kirkwood wrote: However if I try to write to eu-west I get: Sorry - that should have said: However if I try to write to eu-*east* I get: The

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Yehuda Sadeh
How does your regionmap look like? Is it updated correctly on all zones? On Thu, Jan 29, 2015 at 1:42 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 30/01/15 06:31, Yehuda Sadeh wrote: On Wed, Jan 28, 2015 at 8:04 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 29/01/15

[ceph-users] keyvaluestore backend metadata overhead

2015-01-29 Thread Chris Pacejo
Hi, we've been experimenting with the keyvaluestore backend, and have found that, on every object write (e.g. with `rados put`), a single transaction is issued containing an additional 9 KeyValueDB writes, beyond those which constitute the object data. Given the key names, these are clearly all

[ceph-users] radosgw (0.87) and multipart upload (result object size = 0)

2015-01-29 Thread Gleb Borisov
Hi, We're experiencing some issues with our radosgw setup. Today we tried to copy bunch of objects between two separate clusters (using our own tool built on top of java s3 api). All went smooth until we start copying large objects (200G+). We can see that our code handles this case correctly

Re: [ceph-users] error in sys.exitfunc

2015-01-29 Thread Blake, Karl D
Please advise. Thanks, -Karl From: Blake, Karl D Sent: Monday, January 19, 2015 7:23 PM To: 'ceph-us...@ceph.com' Subject: error in sys.exitfunc Anytime I run Ceph-deploy I get the above error. Can you help resolve? Thanks, -Karl ___ ceph-users

Re: [ceph-users] error in sys.exitfunc

2015-01-29 Thread Blake, Karl D
Error is same as this posted link - http://www.spinics.net/lists/ceph-devel/msg21388.html From: Blake, Karl D Sent: Tuesday, January 20, 2015 4:29 AM To: ceph-us...@ceph.com Subject: RE: error in sys.exitfunc Please advise. Thanks, -Karl From: Blake, Karl D Sent: Monday, January 19, 2015 7:23

[ceph-users] Deploying ceph using Dell equallogic storage arrays

2015-01-29 Thread Imran Khan
Dear concerned, Can I use Dell's equallogic storage arrays (model PS-4110) to configure different OSDs on these storage arrays (maybe by creating different volumes). If this is possible, then how can should I set about deploying Ceph in my system (some user guide or introductory document will be

[ceph-users] Help:mount error

2015-01-29 Thread 于泓海
Hi: I have completed the installation of ceph cluster,and the ceph health is ok: cluster 15ee68b9-eb3c-4a49-8a99-e5de64449910 health HEALTH_OK monmap e1: 1 mons at {ceph01=10.194.203.251:6789/0}, election epoch 1, quorum 0 ceph01 mdsmap e2: 0/0/1 up osdmap e16: 2

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Mark Kirkwood
On 30/01/15 11:08, Yehuda Sadeh wrote: How does your regionmap look like? Is it updated correctly on all zones? Regionmap listed below - checking it on all 4 zones produces exactly the same output (md5sum is same): { regions: [ { key: eu, val: {

Re: [ceph-users] keyvaluestore backend metadata overhead

2015-01-29 Thread Sage Weil
Hi Chris, [Moving this thread to ceph-devel, which is probably a bit more appropriate.] On Thu, 29 Jan 2015, Chris Pacejo wrote: Hi, we've been experimenting with the keyvaluestore backend, and have found that, on every object write (e.g. with `rados put`), a single transaction is issued

[ceph-users] mon leveldb loss

2015-01-29 Thread Mike Winfield
Hi, I'm hoping desperately that someone can help. I have a critical issue with a tiny 'cluster'... There was a power glitch earlier today (not an outage, might have been a brownout, some things went down, others didn't) and i came home to a CPU machine check exception on the singular host on

[ceph-users] Question about ceph class usage

2015-01-29 Thread Dennis Chen
Hello, I found the document of ceph class usage is very few, below is the only one which can almost address my needs-- http://ceph.com/rados/dynamic-object-interfaces-with-lua/ But still some questions confusing me left there: 1. How to make the OSD to load the class lib? or what's the process

[ceph-users] error in sys.exitfunc

2015-01-29 Thread Blake, Karl D
Anytime I run Ceph-deploy I get the above error. Can you help resolve? Thanks, -Karl ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Yehuda Sadeh
On Thu, Jan 29, 2015 at 3:27 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 30/01/15 11:08, Yehuda Sadeh wrote: How does your regionmap look like? Is it updated correctly on all zones? Regionmap listed below - checking it on all 4 zones produces exactly the same output (md5sum is

Re: [ceph-users] radosgw (0.87) and multipart upload (result object size = 0)

2015-01-29 Thread Dong Yuan
I am curious whether the object can be uploaded without MultiUpload, so we can determine which part is wrong. On 21 January 2015 at 09:15, Gleb Borisov borisov.g...@gmail.com wrote: Hi, We're experiencing some issues with our radosgw setup. Today we tried to copy bunch of objects between two

Re: [ceph-users] CEPH BackUPs

2015-01-29 Thread Christian Balzer
On Fri, 30 Jan 2015 01:22:53 +0200 Georgios Dimitrakakis wrote: Urged by a previous post by Mike Winfield where he suffered a leveldb loss I would like to know which files are critical for CEPH operation and must be backed-up regularly and how are you people doing it? Aside from

Re: [ceph-users] radosgw (0.87) and multipart upload (result object size = 0)

2015-01-29 Thread Yehuda Sadeh
I assume that the problem is not with the object itself, but with one of the upload mechanism (either client, or rgw, or both). I would be curious, however, to see if a different S3 client (not the homebrew one) could upload the object correctly using multipart upload. Yehuda On Thu, Jan 29,

Re: [ceph-users] radosgw (0.87) and multipart upload (result object size = 0)

2015-01-29 Thread Yehuda Sadeh
On Tue, Jan 20, 2015 at 5:15 PM, Gleb Borisov borisov.g...@gmail.com wrote: Hi, We're experiencing some issues with our radosgw setup. Today we tried to copy bunch of objects between two separate clusters (using our own tool built on top of java s3 api). All went smooth until we start

[ceph-users] CEPH BackUPs

2015-01-29 Thread Georgios Dimitrakakis
Urged by a previous post by Mike Winfield where he suffered a leveldb loss I would like to know which files are critical for CEPH operation and must be backed-up regularly and how are you people doing it? Any points much appreciated! Regards, G.

Re: [ceph-users] RGW region metadata sync prevents writes to non-master region

2015-01-29 Thread Mark Kirkwood
On 30/01/15 12:34, Yehuda Sadeh wrote: On Thu, Jan 29, 2015 at 3:27 PM, Mark Kirkwood mark.kirkw...@catalyst.net.nz wrote: On 30/01/15 11:08, Yehuda Sadeh wrote: How does your regionmap look like? Is it updated correctly on all zones? Regionmap listed below - checking it on all 4 zones