Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Aravind Ramesh
: [ceph-users] RBD: Failed to map rbd device with data pool enabled. On Thu, Dec 8, 2016 at 6:53 AM, Aravind Ramesh wrote: > I did a make install in my ceph build and also did make install on the fio > and ensured the latest binaries were installed. Now, fio is failing with > below e

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Venky Shankar
On 16-12-08 08:45:44, Jason Dillaman wrote: > On Thu, Dec 8, 2016 at 6:53 AM, Aravind Ramesh > wrote: > > I did a make install in my ceph build and also did make install on the fio > > and ensured the latest binaries were installed. Now, fio is failing with > > below errors for the rbd device wi

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Jason Dillaman
On Thu, Dec 8, 2016 at 6:53 AM, Aravind Ramesh wrote: > I did a make install in my ceph build and also did make install on the fio > and ensured the latest binaries were installed. Now, fio is failing with > below errors for the rbd device with EC pool as data pool. I have shared the > "rbd ls"

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Aravind Ramesh
t: Thursday, December 08, 2016 4:05 PM To: Aravind Ramesh Cc: n...@fisk.me.uk; ceph-users@lists.ceph.com Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. On 16-12-08 09:32:02, Aravind Ramesh wrote: > You can specify the -data-pool option while creating the rbd imag

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Aravind Ramesh
@lists.ceph.com Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. I cannot recreate that "rbd feature disable" error using a master branch build from yesterday. Can you still reproduce this where your rbd CLI can create a data pool image but cannot access

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Venky Shankar
n EC data pool? try with "debug rbd = 20" to get verbose logs. > > Aravind > > From: Nick Fisk [mailto:n...@fisk.me.uk] > Sent: Thursday, December 08, 2016 1:46 PM > To: Aravind Ramesh ; n...@fisk.me.uk; > ceph-users@lists.ceph.com > Subject: RE: [ceph-user

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Aravind Ramesh
...@fisk.me.uk; ceph-users@lists.ceph.com Subject: RE: [ceph-users] RBD: Failed to map rbd device with data pool enabled. Fio has a direct RBD engine which uses librbd. I've just had a quick look at the code and I can't see an option in the latest fio to specify datapool, but I'm not

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Varada Kari
[mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Aravind Ramesh Sent: 07 December 2016 19:47 To: n...@fisk.me.uk<mailto:n...@fisk.me.uk>; ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com> Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. Thanks N

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-08 Thread Nick Fisk
ceph-users-boun...@lists.ceph.com] On Behalf Of Aravind Ramesh Sent: 07 December 2016 19:47 To: n...@fisk.me.uk; ceph-users@lists.ceph.com Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. Thanks Nick, I have not tried using rbd-nbd, I will give it a try. Rbd mapping is f

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Aravind Ramesh
] Sent: Thursday, December 08, 2016 2:05 AM To: Aravind Ramesh Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. I cannot recreate that "rbd feature disable" error using a master branch build from yesterday. Can you still repr

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Jason Dillaman
I cannot recreate that "rbd feature disable" error using a master branch build from yesterday. Can you still reproduce this where your rbd CLI can create a data pool image but cannot access the image afterwards? As for how to run against a librbd-backed client, it depends on what your end goal is.

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Aravind Ramesh
ember 2016 11:07 To: ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com> Subject: [ceph-users] RBD: Failed to map rbd device with data pool enabled. Hi, I am seeing this failure when I try to map a rbd device with -data-pool set to a EC Pool. This is a newly merged feature, I am not sure

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Aravind Ramesh
[mailto:jdill...@redhat.com] Sent: Wednesday, December 07, 2016 8:46 PM To: Aravind Ramesh Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled. The kernel krbd driver doesn't support the new RBD data pool feature. This will only function using l

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Jason Dillaman
The kernel krbd driver doesn't support the new RBD data pool feature. This will only function using librbd-backed clients. The error that you are seeing with "rbd feature disable" is unexpected -- any chance your OSDs are old and don't support the feature? On Wed, Dec 7, 2016 at 6:07 AM, Aravind

Re: [ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Nick Fisk
arking directly with fio for the time being so you don't have to disable the image features? From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Aravind Ramesh Sent: 07 December 2016 11:07 To: ceph-users@lists.ceph.com Subject: [ceph-users] RBD: Failed to map rbd d

[ceph-users] RBD: Failed to map rbd device with data pool enabled.

2016-12-07 Thread Aravind Ramesh
Hi, I am seeing this failure when I try to map a rbd device with -data-pool set to a EC Pool. This is a newly merged feature, I am not sure if it is expected to work yet or I need to do something more. Same issue is seen while mapping a rbd image from replicated pool but after disabling the new