Re: [ceph-users] radosgw fails to start

2013-11-04 Thread Yehuda Sadeh
On Mon, Nov 4, 2013 at 1:12 PM, Gruher, Joseph R
 wrote:
>>-Original Message-
>>From: Yehuda Sadeh [mailto:yeh...@inktank.com]
>>Sent: Monday, November 04, 2013 12:40 PM
>>To: Gruher, Joseph R
>>Cc: ceph-users@lists.ceph.com
>>Subject: Re: [ceph-users] radosgw fails to start
>>
>>Not sure why you're able to run the 'rados' and 'ceph' command, and not
>>'radosgw', just note that the former two don't connect to the osds, whereas
>>the latter does, so it might fail on a different level.
>>You're using the default client.admin as the user for radosgw, but your
>>ceph.conf file doesn't have a section for it and all the relevant 
>>configurables
>>are under client.radosgw.gateway. Try fixing that first.
>>
>>Yehuda
>>
>
> Thanks for the hint.  Adding the section below seems to have addressed the 
> problem.  For some reason I didn't have to do this on my previous cluster but 
> it seems to need it here.
>
> [client.admin]
> keyring = /etc/ceph/ceph.client.admin.keyring
>
> Now I am failing with a new problem, probably something to do with how I set 
> up Apache, I think, this seems to be some kind of FastCGI error:
> 2013-11-04 13:05:48.354547 7f1cd6f5d820  0 ERROR: FCGX_Accept_r returned -88
>
> Full output: http://pastebin.com/gyhQnrgP

error 88 is "not a socket", which might hint that you didn't set 'rgw
socket path' correctly.

Yehuda
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


Re: [ceph-users] radosgw fails to start

2013-11-04 Thread Gruher, Joseph R
>-Original Message-
>From: Yehuda Sadeh [mailto:yeh...@inktank.com]
>Sent: Monday, November 04, 2013 12:40 PM
>To: Gruher, Joseph R
>Cc: ceph-users@lists.ceph.com
>Subject: Re: [ceph-users] radosgw fails to start
>
>Not sure why you're able to run the 'rados' and 'ceph' command, and not
>'radosgw', just note that the former two don't connect to the osds, whereas
>the latter does, so it might fail on a different level.
>You're using the default client.admin as the user for radosgw, but your
>ceph.conf file doesn't have a section for it and all the relevant configurables
>are under client.radosgw.gateway. Try fixing that first.
>
>Yehuda
>

Thanks for the hint.  Adding the section below seems to have addressed the 
problem.  For some reason I didn't have to do this on my previous cluster but 
it seems to need it here.

[client.admin]
keyring = /etc/ceph/ceph.client.admin.keyring

Now I am failing with a new problem, probably something to do with how I set up 
Apache, I think, this seems to be some kind of FastCGI error:
2013-11-04 13:05:48.354547 7f1cd6f5d820  0 ERROR: FCGX_Accept_r returned -88

Full output: http://pastebin.com/gyhQnrgP 
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


Re: [ceph-users] radosgw fails to start

2013-11-04 Thread Yehuda Sadeh
Not sure why you're able to run the 'rados' and 'ceph' command, and
not 'radosgw', just note that the former two don't connect to the
osds, whereas the latter does, so it might fail on a different level.
You're using the default client.admin as the user for radosgw, but
your ceph.conf file doesn't have a section for it and all the relevant
configurables are under client.radosgw.gateway. Try fixing that first.

Yehuda

On Mon, Nov 4, 2013 at 12:30 PM, Gruher, Joseph R
 wrote:
> Sorry to bump this, but does anyone have any idea what could be wrong here?
>
> To resummarize, radosgw fails to start.  Debug output seems to indicate it is 
> complaining about the keyring, but the keyring is present and readable, and 
> other Ceph functions which require the keyring can success.  So why can't 
> radosgw start?  Details below.
>
...
>>>2013-11-01 10:59:47.018774 7f83978e4820  0 librados: client.admin
...
>>>[ceph@joceph08 ceph]$ pwd
>>>/etc/ceph
>>>
>>>[ceph@joceph08 ceph]$ ls
>>>ceph.client.admin.keyring  ceph.conf  keyring.radosgw.gateway  rbdmap
>>>
>>>[ceph@joceph08 ceph]$ cat ceph.client.admin.keyring [client.admin]
>>>key = AQCYyHJSCFH3BBAA472q80qrAiIIVbvJfK/47A==
>>>
>>>[ceph@joceph08 ceph]$ cat keyring.radosgw.gateway
>>>[client.radosgw.gateway]
>>>key = AQBh6nNS0Cu3HxAAMxLsbEYZ3pEbwEBajQb1WA==
>>>caps mon = "allow rw"
>>>caps osd = "allow rwx"
>>>
>>>[ceph@joceph08 ceph]$ cat ceph.conf
>>>[client.radosgw.joceph08]
>>>host = joceph08
>>>log_file = /var/log/ceph/radosgw.log
>>>keyring = /etc/ceph/keyring.radosgw.gateway rgw_socket_path =
>>>/tmp/radosgw.sock
>>>
>>>[global]
>>>auth_service_required = cephx
>>>filestore_xattr_use_omap = true
>>>auth_client_required = cephx
>>>auth_cluster_required = cephx
>>>mon_host = 10.23.37.142,10.23.37.145,10.23.37.161,10.23.37.165
>>>osd_journal_size = 1024
>>>mon_initial_members = joceph01, joceph02, joceph03, joceph04 fsid =
>>>74d808db-aaa7-41d2-8a84-7d590327a3c7
>>
>>By the way, I can run other commands on the node which I think must require
>>the keyring. they succeed.
>>
>>[ceph@joceph08 ceph]$ sudo /usr/bin/radosgw -d -c /etc/ceph/ceph.conf --
>>debug-rgw 20 --debug-ms 1 start
>>2013-11-01 11:45:07.935483 7ff2e2f11820  0 ceph version 0.67.4
>>(ad85b8bfafea6232d64cb7ba76a8b6e8252fa0c7), process radosgw, pid 19265
>>2013-11-01 11:45:07.935488 7ff2e2f11820 -1 WARNING: libcurl doesn't support
>>curl_multi_wait()
>>2013-11-01 11:45:07.935489 7ff2e2f11820 -1 WARNING: cross zone / region
>>transfer performance may be affected
>>2013-11-01 11:45:07.938719 7ff2e2f11820  1 -- :/0 messenger.start
>>2013-11-01 11:45:07.938817 7ff2e2f11820 -1 monclient(hunting): ERROR:
>>missing keyring, cannot use cephx for authentication
>>2013-11-01 11:45:07.938818 7ff2e2f11820  0 librados: client.admin 
>>initialization
>>error (2) No such file or directory
>>2013-11-01 11:45:07.938832 7ff2e2f11820  1 -- :/1019265 mark_down_all
>>2013-11-01 11:45:07.939150 7ff2e2f11820  1 -- :/1019265 shutdown complete.
>>2013-11-01 11:45:07.939219 7ff2e2f11820 -1 Couldn't init storage provider
>>(RADOS)
>>
>>[ceph@joceph08 ceph]$ rados df
>>pool name   category KB  objects   clones 
>>degraded  unfound
>>rdrd KB   wrwr KB
>>data-  000
>>0   0000
>>0
>>metadata-  000
>>0   0000
>>0
>>rbd -  000
>>0   0000
>>0
>>  total used  6306480
>>  total avail11714822792
>>  total space11715453440
>>
>>[ceph@joceph08 ceph]$ ceph status
>>  cluster 74d808db-aaa7-41d2-8a84-7d590327a3c7
>>   health HEALTH_OK
>>   monmap e1: 4 mons at
>>{joceph01=10.23.37.142:6789/0,joceph02=10.23.37.145:6789/0,joceph03=10.2
>>3.37.161:6789/0,joceph04=10.23.37.165:6789/0}, election epoch 8, quorum
>>0,1,2,3 joceph01,joceph02,joceph03,joceph04
>>   osdmap e88: 16 osds: 16 up, 16 in
>>pgmap v1402: 2400 pgs: 2400 active+clean; 0 bytes data, 615 MB used, 11172
>>GB / 11172 GB avail
>>   mdsmap e1: 0/0/1 up
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


Re: [ceph-users] radosgw fails to start

2013-11-04 Thread Gruher, Joseph R
Sorry to bump this, but does anyone have any idea what could be wrong here?

To resummarize, radosgw fails to start.  Debug output seems to indicate it is 
complaining about the keyring, but the keyring is present and readable, and 
other Ceph functions which require the keyring can success.  So why can't 
radosgw start?  Details below.

Thanks!

>-Original Message-
>From: Gruher, Joseph R
>Sent: Friday, November 01, 2013 11:50 AM
>To: Gruher, Joseph R
>Subject: RE: radosgw fails to start
>
>>Adding some debug arguments has generated output which I believe
>>indicates the problem is my keyring is missing, but the keyring seems
>>to be here.  Why would this complain about the keyring and fail to start?
>>
>>[ceph@joceph08 ceph]$ sudo /usr/bin/radosgw -d --debug-rgw 20 --debug-
>>ms 1 start
>>2013-11-01 10:59:47.015332 7f83978e4820  0 ceph version 0.67.4
>>(ad85b8bfafea6232d64cb7ba76a8b6e8252fa0c7), process radosgw, pid 18760
>>2013-11-01 10:59:47.015338 7f83978e4820 -1 WARNING: libcurl doesn't
>>support
>>curl_multi_wait()
>>2013-11-01 10:59:47.015340 7f83978e4820 -1 WARNING: cross zone / region
>>transfer performance may be affected
>>2013-11-01 10:59:47.018707 7f83978e4820  1 -- :/0 messenger.start
>>2013-11-01 10:59:47.018773 7f83978e4820 -1 monclient(hunting): ERROR:
>>missing keyring, cannot use cephx for authentication
>>2013-11-01 10:59:47.018774 7f83978e4820  0 librados: client.admin
>>initialization error (2) No such file or directory
>>2013-11-01 10:59:47.018788 7f83978e4820  1 -- :/1018760 mark_down_all
>>2013-11-01 10:59:47.018932 7f83978e4820  1 -- :/1018760 shutdown
>complete.
>>2013-11-01 10:59:47.018967 7f83978e4820 -1 Couldn't init storage
>>provider
>>(RADOS)
>>
>>[ceph@joceph08 ceph]$ sudo service ceph-radosgw status
>/usr/bin/radosgw
>>is not running.
>>
>>[ceph@joceph08 ceph]$ pwd
>>/etc/ceph
>>
>>[ceph@joceph08 ceph]$ ls
>>ceph.client.admin.keyring  ceph.conf  keyring.radosgw.gateway  rbdmap
>>
>>[ceph@joceph08 ceph]$ cat ceph.client.admin.keyring [client.admin]
>>    key = AQCYyHJSCFH3BBAA472q80qrAiIIVbvJfK/47A==
>>
>>[ceph@joceph08 ceph]$ cat keyring.radosgw.gateway
>>[client.radosgw.gateway]
>>    key = AQBh6nNS0Cu3HxAAMxLsbEYZ3pEbwEBajQb1WA==
>>    caps mon = "allow rw"
>>    caps osd = "allow rwx"
>>
>>[ceph@joceph08 ceph]$ cat ceph.conf
>>[client.radosgw.joceph08]
>>host = joceph08
>>log_file = /var/log/ceph/radosgw.log
>>keyring = /etc/ceph/keyring.radosgw.gateway rgw_socket_path =
>>/tmp/radosgw.sock
>>
>>[global]
>>auth_service_required = cephx
>>filestore_xattr_use_omap = true
>>auth_client_required = cephx
>>auth_cluster_required = cephx
>>mon_host = 10.23.37.142,10.23.37.145,10.23.37.161,10.23.37.165
>>osd_journal_size = 1024
>>mon_initial_members = joceph01, joceph02, joceph03, joceph04 fsid =
>>74d808db-aaa7-41d2-8a84-7d590327a3c7
>
>By the way, I can run other commands on the node which I think must require
>the keyring. they succeed.
>
>[ceph@joceph08 ceph]$ sudo /usr/bin/radosgw -d -c /etc/ceph/ceph.conf --
>debug-rgw 20 --debug-ms 1 start
>2013-11-01 11:45:07.935483 7ff2e2f11820  0 ceph version 0.67.4
>(ad85b8bfafea6232d64cb7ba76a8b6e8252fa0c7), process radosgw, pid 19265
>2013-11-01 11:45:07.935488 7ff2e2f11820 -1 WARNING: libcurl doesn't support
>curl_multi_wait()
>2013-11-01 11:45:07.935489 7ff2e2f11820 -1 WARNING: cross zone / region
>transfer performance may be affected
>2013-11-01 11:45:07.938719 7ff2e2f11820  1 -- :/0 messenger.start
>2013-11-01 11:45:07.938817 7ff2e2f11820 -1 monclient(hunting): ERROR:
>missing keyring, cannot use cephx for authentication
>2013-11-01 11:45:07.938818 7ff2e2f11820  0 librados: client.admin 
>initialization
>error (2) No such file or directory
>2013-11-01 11:45:07.938832 7ff2e2f11820  1 -- :/1019265 mark_down_all
>2013-11-01 11:45:07.939150 7ff2e2f11820  1 -- :/1019265 shutdown complete.
>2013-11-01 11:45:07.939219 7ff2e2f11820 -1 Couldn't init storage provider
>(RADOS)
>
>[ceph@joceph08 ceph]$ rados df
>pool name   category KB  objects   clones 
>degraded  unfound
>rdrd KB   wrwr KB
>data-  000 
>   0   0000
>0
>metadata-  000 
>   0   0000
>0
>rbd -  000 
>   0   0000
>0
>  total used  6306480
>  total avail11714822792
>  total space11715453440
>
>[ceph@joceph08 ceph]$ ceph status
>  cluster 74d808db-aaa7-41d2-8a84-7d590327a3c7
>   health HEALTH_OK
>   monmap e1: 4 mons at
>{joceph01=10.23.37.142:6789/0,joceph02=10.23.37.145:6789/0,joceph03=10.2
>3.37.161:6789/0,joceph04=10.23.37.165:6789/0}, election epoch 8, quorum
>0,1,2,3 joceph01,joceph02,joceph03,joceph04
>   osdmap e88: 16 osds: 16 up,

Re: [ceph-users] radosgw fails to start

2013-11-01 Thread Gruher, Joseph R
>-Original Message-
>From: Derek Yarnell [mailto:de...@umiacs.umd.edu]
>Sent: Friday, November 01, 2013 12:20 PM
>To: Gruher, Joseph R; ceph-users@lists.ceph.com
>Subject: Re: [ceph-users] radosgw fails to start
>
>On 11/1/13, 2:07 PM, Gruher, Joseph R wrote:
>> Adding some debug arguments has generated output which I believe
>indicates the problem is my keyring is missing, but the keyring seems to be
>here.  Why would this complain about the keyring and fail to start?
>
>Hi,
>
>Are you sure the user you are starting radosgw has the permission to read the
>keyring file?
>
>Thanks,
>derek

Thanks for the suggestion.  Yup, it should be readable, first of all I'm 
starting radosgw with sudo, so root should be able to read anything, plus I set 
the file to be readable by all users just in case.  Problem persists...
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


Re: [ceph-users] radosgw fails to start

2013-11-01 Thread Derek Yarnell
On 11/1/13, 2:07 PM, Gruher, Joseph R wrote:
> Adding some debug arguments has generated output which I believe indicates 
> the problem is my keyring is missing, but the keyring seems to be here.  Why 
> would this complain about the keyring and fail to start?

Hi,

Are you sure the user you are starting radosgw has the permission to
read the keyring file?

Thanks,
derek
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


Re: [ceph-users] radosgw fails to start

2013-11-01 Thread Gruher, Joseph R
Adding some debug arguments has generated output which I believe indicates the 
problem is my keyring is missing, but the keyring seems to be here.  Why would 
this complain about the keyring and fail to start?

[ceph@joceph08 ceph]$ sudo /usr/bin/radosgw -d --debug-rgw 20 --debug-ms 1 start
2013-11-01 10:59:47.015332 7f83978e4820  0 ceph version 0.67.4 
(ad85b8bfafea6232d64cb7ba76a8b6e8252fa0c7), process radosgw, pid 18760
2013-11-01 10:59:47.015338 7f83978e4820 -1 WARNING: libcurl doesn't support 
curl_multi_wait()
2013-11-01 10:59:47.015340 7f83978e4820 -1 WARNING: cross zone / region 
transfer performance may be affected
2013-11-01 10:59:47.018707 7f83978e4820  1 -- :/0 messenger.start
2013-11-01 10:59:47.018773 7f83978e4820 -1 monclient(hunting): ERROR: missing 
keyring, cannot use cephx for authentication
2013-11-01 10:59:47.018774 7f83978e4820  0 librados: client.admin 
initialization error (2) No such file or directory
2013-11-01 10:59:47.018788 7f83978e4820  1 -- :/1018760 mark_down_all
2013-11-01 10:59:47.018932 7f83978e4820  1 -- :/1018760 shutdown complete.
2013-11-01 10:59:47.018967 7f83978e4820 -1 Couldn't init storage provider 
(RADOS)

[ceph@joceph08 ceph]$ sudo service ceph-radosgw status
/usr/bin/radosgw is not running.

[ceph@joceph08 ceph]$ pwd
/etc/ceph

[ceph@joceph08 ceph]$ ls
ceph.client.admin.keyring  ceph.conf  keyring.radosgw.gateway  rbdmap

[ceph@joceph08 ceph]$ cat ceph.client.admin.keyring
[client.admin]
key = AQCYyHJSCFH3BBAA472q80qrAiIIVbvJfK/47A==

[ceph@joceph08 ceph]$ cat keyring.radosgw.gateway
[client.radosgw.gateway]
key = AQBh6nNS0Cu3HxAAMxLsbEYZ3pEbwEBajQb1WA==
caps mon = "allow rw"
caps osd = "allow rwx"

[ceph@joceph08 ceph]$ cat ceph.conf
[client.radosgw.joceph08]
host = joceph08
log_file = /var/log/ceph/radosgw.log
keyring = /etc/ceph/keyring.radosgw.gateway
rgw_socket_path = /tmp/radosgw.sock

[global]
auth_service_required = cephx
filestore_xattr_use_omap = true
auth_client_required = cephx
auth_cluster_required = cephx
mon_host = 10.23.37.142,10.23.37.145,10.23.37.161,10.23.37.165
osd_journal_size = 1024
mon_initial_members = joceph01, joceph02, joceph03, joceph04
fsid = 74d808db-aaa7-41d2-8a84-7d590327a3c7


From: Gruher, Joseph R
Sent: Wednesday, October 30, 2013 12:24 PM
To: ceph-users@lists.ceph.com
Subject: radosgw fails to start, leaves no clues why

Hi all-

Trying to set up object storage on CentOS.  I've done this successfully on 
Ubuntu but I'm having some trouble on CentOS.  I think I have everything 
configured but when I try to start the radosgw service it reports starting, but 
then the status is not running, with no helpful output as to why on the console 
or in the radosgw log.  I once experienced a similar problem in Ubuntu when the 
hostname was incorrect in ceph.conf but that doesn't seem to be the issue here. 
 Not sure where to go next.  Any suggestions what could be the problem?  Thanks!

[ceph@joceph08 ceph]$ sudo service httpd restart
Stopping httpd:[  OK  ]
Starting httpd:[  OK  ]

[ceph@joceph08 ceph]$ cat ceph.conf
[joceph08.radosgw.gateway]
keyring = /etc/ceph/keyring.radosgw.gateway
rgw_dns_name = joceph08
host = joceph08
log_file = /var/log/ceph/radosgw.log
rgw_socket_path = /tmp/radosgw.sock
[global]
filestore_xattr_use_omap = true
mon_host = 10.23.37.142,10.23.37.145,10.23.37.161
osd_journal_size = 1024
mon_initial_members = joceph01, joceph02, joceph03
auth_supported = cephx
fsid = 721ea513-e84c-48df-9c8f-f1d9e602b810

[ceph@joceph08 ceph]$ sudo service ceph-radosgw start
Starting radosgw instance(s)...

[ceph@joceph08 ceph]$ sudo service ceph-radosgw status
/usr/bin/radosgw is not running.

[ceph@joceph08 ceph]$ sudo cat /var/log/ceph/radosgw.log
[ceph@joceph08 ceph]$

[ceph@joceph08 ceph]$ sudo cat /etc/ceph/keyring.radosgw.gateway
[client.radosgw.gateway]
key = AQDbUnFSIGT2BxAA5rz9I1HHIG/LJx+XCYot1w==
caps mon = "allow rw"
caps osd = "allow rwx"

[ceph@joceph08 ceph]$ ceph status
  cluster 721ea513-e84c-48df-9c8f-f1d9e602b810
   health HEALTH_OK
   monmap e1: 3 mons at 
{joceph01=10.23.37.142:6789/0,joceph02=10.23.37.145:6789/0,joceph03=10.23.37.161:6789/0},
 election epoch 8, quorum 0,1,2 joceph01,joceph02,joceph03
   osdmap e119: 16 osds: 16 up, 16 in
pgmap v1383: 3200 pgs: 3200 active+clean; 219 GB data, 411 GB used, 10760 
GB / 11172 GB avail
   mdsmap e1: 0/0/1 up
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


[ceph-users] radosgw fails to start, leaves no clues why

2013-10-30 Thread Gruher, Joseph R
Hi all-

Trying to set up object storage on CentOS.  I've done this successfully on 
Ubuntu but I'm having some trouble on CentOS.  I think I have everything 
configured but when I try to start the radosgw service it reports starting, but 
then the status is not running, with no helpful output as to why on the console 
or in the radosgw log.  I once experienced a similar problem in Ubuntu when the 
hostname was incorrect in ceph.conf but that doesn't seem to be the issue here. 
 Not sure where to go next.  Any suggestions what could be the problem?  Thanks!

[ceph@joceph08 ceph]$ sudo service httpd restart
Stopping httpd:[  OK  ]
Starting httpd:[  OK  ]

[ceph@joceph08 ceph]$ cat ceph.conf
[joceph08.radosgw.gateway]
keyring = /etc/ceph/keyring.radosgw.gateway
rgw_dns_name = joceph08
host = joceph08
log_file = /var/log/ceph/radosgw.log
rgw_socket_path = /tmp/radosgw.sock
[global]
filestore_xattr_use_omap = true
mon_host = 10.23.37.142,10.23.37.145,10.23.37.161
osd_journal_size = 1024
mon_initial_members = joceph01, joceph02, joceph03
auth_supported = cephx
fsid = 721ea513-e84c-48df-9c8f-f1d9e602b810

[ceph@joceph08 ceph]$ sudo service ceph-radosgw start
Starting radosgw instance(s)...

[ceph@joceph08 ceph]$ sudo service ceph-radosgw status
/usr/bin/radosgw is not running.

[ceph@joceph08 ceph]$ sudo cat /var/log/ceph/radosgw.log
[ceph@joceph08 ceph]$

[ceph@joceph08 ceph]$ sudo cat /etc/ceph/keyring.radosgw.gateway
[client.radosgw.gateway]
key = AQDbUnFSIGT2BxAA5rz9I1HHIG/LJx+XCYot1w==
caps mon = "allow rw"
caps osd = "allow rwx"

[ceph@joceph08 ceph]$ ceph status
  cluster 721ea513-e84c-48df-9c8f-f1d9e602b810
   health HEALTH_OK
   monmap e1: 3 mons at 
{joceph01=10.23.37.142:6789/0,joceph02=10.23.37.145:6789/0,joceph03=10.23.37.161:6789/0},
 election epoch 8, quorum 0,1,2 joceph01,joceph02,joceph03
   osdmap e119: 16 osds: 16 up, 16 in
pgmap v1383: 3200 pgs: 3200 active+clean; 219 GB data, 411 GB used, 10760 
GB / 11172 GB avail
   mdsmap e1: 0/0/1 up
___
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com