Re: [ceph-users] Ceph User Teething Problems

2015-03-23 Thread Lincoln Bryant
Hi David, I also see only the RBD pool getting created by default in 0.93. With regards to resizing placement groups, I believe you can use: ceph osd pool set [pool name] pg_num ceph osd pool set [pool name] pgp_num Be forewarned, this will trigger data migration. Cheers, Lincol

Re: [ceph-users] Ceph User Teething Problems

2015-03-05 Thread Christian Balzer
On Thu, 5 Mar 2015 07:46:50 -0700 Robert LeBlanc wrote: > David, > > You will need to up the limit of open files in the linux system. Check > /etc/security/limits.conf. it is explained somewhere in the docs and the > autostart scripts 'fixes' the issue for most people. When I did a manual > deplo

Re: [ceph-users] Ceph User Teething Problems

2015-03-05 Thread Robert LeBlanc
David, You will need to up the limit of open files in the linux system. Check /etc/security/limits.conf. it is explained somewhere in the docs and the autostart scripts 'fixes' the issue for most people. When I did a manual deploy for the same reasons you are, I ran into this too. Robert LeBlanc

Re: [ceph-users] Ceph User Teething Problems

2015-03-05 Thread Datatone Lists
Thank you all for such wonderful feedback. Thank you to John Spray for putting me on the right track. I now see that the cephfs aspect of the project is being de-emphasised, so that the manual deployment instructions tell how to set up the object store, and then the cephfs is a separate issue tha

Re: [ceph-users] Ceph User Teething Problems

2015-03-04 Thread Lionel Bouton
On 03/04/15 22:50, Travis Rhoden wrote: > [...] > Thanks for this feedback. I share a lot of your sentiments, > especially that it is good to understand as much of the system as you > can. Everyone's skill level and use-case is different, and > ceph-deploy is targeted more towards PoC use-cases.

Re: [ceph-users] Ceph User Teething Problems

2015-03-04 Thread Travis Rhoden
On Wed, Mar 4, 2015 at 4:43 PM, Lionel Bouton wrote: > On 03/04/15 22:18, John Spray wrote: >> On 04/03/2015 20:27, Datatone Lists wrote: >>> [...] [Please don't mention ceph-deploy] >> This kind of comment isn't very helpful unless there is a specific >> issue with ceph-deploy that is preventing

Re: [ceph-users] Ceph User Teething Problems

2015-03-04 Thread Lionel Bouton
On 03/04/15 22:18, John Spray wrote: > On 04/03/2015 20:27, Datatone Lists wrote: >> [...] [Please don't mention ceph-deploy] > This kind of comment isn't very helpful unless there is a specific > issue with ceph-deploy that is preventing you from using it, and > causing you to resort to manual ste

Re: [ceph-users] Ceph User Teething Problems

2015-03-04 Thread John Spray
On 04/03/2015 20:27, Datatone Lists wrote: I have been following ceph for a long time. I have yet to put it into service, and I keep coming back as btrfs improves and ceph reaches higher version numbers. I am now trying ceph 0.93 and kernel 4.0-rc1. Q1) Is it still considered that btrfs is not

Re: [ceph-users] Ceph User Teething Problems

2015-03-04 Thread Robert LeBlanc
I can't help much on the MDS front, but here is some answers and my view on some of it. On Wed, Mar 4, 2015 at 1:27 PM, Datatone Lists wrote: > I have been following ceph for a long time. I have yet to put it into > service, and I keep coming back as btrfs improves and ceph reaches > higher versi

[ceph-users] Ceph User Teething Problems

2015-03-04 Thread Datatone Lists
I have been following ceph for a long time. I have yet to put it into service, and I keep coming back as btrfs improves and ceph reaches higher version numbers. I am now trying ceph 0.93 and kernel 4.0-rc1. Q1) Is it still considered that btrfs is not robust enough, and that xfs should be used in