Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-07-06 Thread Mike Jacobacci
>> help. This will start rebalancing and also you will lose improvement added >>> in Firefly. So, better to upgrade client kernel IMO. >>> >>> Thanks & Regards >>> Somnath >>> >>> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com >>

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-07-01 Thread Mike Jacobacci
efly. So, better to upgrade client kernel IMO. >> >> Thanks & Regards >> Somnath >> >> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com >> <mailto:ceph-users-boun...@lists.ceph.com>] On Behalf Of Mike Jacobacci >> Sent: Thursday, June

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Josef Johansson
gt; > *From:* ceph-users [mailto:ceph-users-boun...@lists.ceph.com > ] *On Behalf Of *Mike Jacobacci > *Sent:* Thursday, June 30, 2016 7:27 PM > *To:* Jake Young > *Cc:* ceph-users@lists.ceph.com > *Subject:* Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR > > Tha

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
. > > Thanks & Regards > Somnath > > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Mike > Jacobacci > Sent: Thursday, June 30, 2016 7:27 PM > To: Jake Young > Cc: ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Mounting Ceph RBD image t

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Somnath Roy
, better to upgrade client kernel IMO. Thanks & Regards Somnath From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Mike Jacobacci Sent: Thursday, June 30, 2016 7:27 PM To: Jake Young Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Mounting Ceph RBD image to XenServer

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Christian Balzer
Hello, On Thu, 30 Jun 2016 19:27:05 -0700 Mike Jacobacci wrote: > Thanks Jake! I enabled the epel 7 repo and was able to get ceph-common > installed. Here is what happens when I try to map the drive: > > rbd map rbd/enterprise-vm0 --name client.admin -m mon0 > -k /etc/ceph/ceph.client.admin.k

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
Thanks Jake! I enabled the epel 7 repo and was able to get ceph-common installed. Here is what happens when I try to map the drive: rbd map rbd/enterprise-vm0 --name client.admin -m mon0 -k /etc/ceph/ceph.client.admin.keyring rbd: sysfs write failed In some cases useful info is found in syslo

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Jake Young
See https://www.mail-archive.com/ceph-users@lists.ceph.com/msg17112.html On Thursday, June 30, 2016, Mike Jacobacci wrote: > So after adding the ceph repo and enabling the cents-7 repo… It fails > trying to install ceph-common: > > Loaded plugins: fastestmirror > Loading mirror speeds from cach

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
So after adding the ceph repo and enabling the cents-7 repo… It fails trying to install ceph-common: Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirror.web-ster.com Resolving Dependencies --> Running transaction check ---> Package ceph-common.x86_64 1:10.2.2-

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
Hi Jake, I will give that a try and see if that helps, thank you! Yes I have that open in a browser tab, it gave me the idea of using ceph-deploy to install on the xenserver. I will update with the results. Cheers, Mike > On Jun 30, 2016, at 12:42 PM, Jake Young wrote: > > Can you install th

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Jake Young
Can you install the ceph client tools on your server? They may give you a more obvious error. Try to install the package and config/keys manually instead of with ceph-deploy. Also see this: http://xenserver.org/blog/entry/tech-preview-of-xenserver-libvirt-ceph.html Jake On Thursday, June 30, 2

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
Just adding some more info in case it helps… looking at the ceph-osd.admin.log and I see this on every disk: 2016-06-30 09:47:03.326176 7f15353aa800 1 journal _open /dev/sdb1 fd 4: 24006098944 bytes, block size 4096 bytes, directio = 0, aio = 0 2016-06-30 09:47:03.326472 7f15353aa800 1 journal

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
I am not sure why the mapping is failing, so I tried to install ceph on XenServer with ceph-deploy but got the following error: [ceph_deploy][ERROR ] UnsupportedPlatform: Platform is not supported: XenServer xenenterprise 7.0.0 fddf I feel like I am close but I am not sure where to go from here

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-30 Thread Mike Jacobacci
Hi Jake, Interesting… XenServer 7 does has rbd installed but trying to map the rbd image with this command: # echo {ceph_monitor_ip} name={ceph_admin},secret={ceph_key} {ceph_pool} {ceph_image} >/sys/bus/rbd/add It fails with just an i/o error… I am looking into now. My cluster health is OK

Re: [ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-29 Thread Jake Young
On Wednesday, June 29, 2016, Mike Jacobacci wrote: > Hi all, > > Is there anyone using rbd for xenserver vm storage? I have XenServer 7 > and the latest Ceph, I am looking for the the best way to mount the rbd > volume under XenServer. There is not much recent info out there I have > found exce

[ceph-users] Mounting Ceph RBD image to XenServer 7 as SR

2016-06-29 Thread Mike Jacobacci
Hi all, Is there anyone using rbd for xenserver vm storage? I have XenServer 7 and the latest Ceph, I am looking for the the best way to mount the rbd volume under XenServer. There is not much recent info out there I have found except for this: http://www.mad-hacking.net/documentation/linux/h