Re: [ceph-users] Giant or Firefly for production

2014-12-08 Thread Antonio Messina
On Sun, Dec 7, 2014 at 1:51 PM, René Gallati c...@gallati.net wrote: Hello Antonio, I use aptly to manage my repositories and mix and match (and snapshot / pin) I didn't know aptly, thank you for mentioning. specific versions and non-standard packages, but as far as I know, the kernel from

Re: [ceph-users] Giant or Firefly for production

2014-12-07 Thread Antonio Messina
On Sun, Dec 7, 2014 at 1:51 PM, René Gallati c...@gallati.net wrote: Hello Antonio, I use aptly to manage my repositories and mix and match (and snapshot / pin) I didn't know aptly, thank you for mentioning. specific versions and non-standard packages, but as far as I know, the kernel from

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant into production instead of Firefly? This is very interesting to me too: we are going to deploy a large ceph cluster on Ubuntu 14.04 LTS, and so far what I have found

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant into production instead of Firefly? This is very interesting to me too: we are going to deploy a large ceph cluster on Ubuntu 14.04 LTS, and so far what I have found

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Nick Fisk
Of Antonio Messina Sent: 05 December 2014 09:37 To: Anthony Alba Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Giant or Firefly for production On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant into production

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread David Moreau Simard
What are the kernel versions involved ? We have Ubuntu precise clients talking to a Ubuntu trusty cluster without issues - with tunables optimal. 0.88 (Giant) and 0.89 has been working well for us as far the client and Openstack are concerned. This link provides some insight as to the possible

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 4:25 PM, David Moreau Simard dmsim...@iweb.com wrote: What are the kernel versions involved ? We have Ubuntu precise clients talking to a Ubuntu trusty cluster without issues - with tunables optimal. 0.88 (Giant) and 0.89 has been working well for us as far the client

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 4:25 PM, Nick Fisk n...@fisk.me.uk wrote: This is probably due to the Kernel RBD client not being recent enough. Have you tried upgrading your kernel to a newer version? 3.16 should contain all the relevant features required by Giant. I would rather tune the tunables, as

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread James Devine
http://kernel.ubuntu.com/~kernel-ppa/mainline/ I'm running 3.17 on my trusty clients without issue On Fri, Dec 5, 2014 at 9:37 AM, Antonio Messina antonio.mess...@s3it.uzh.ch wrote: On Fri, Dec 5, 2014 at 4:25 PM, Nick Fisk n...@fisk.me.uk wrote: This is probably due to the Kernel RBD

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Nick Fisk
should be released early next year. Nick -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Antonio Messina Sent: 05 December 2014 15:38 To: Nick Fisk Cc: ceph-users@lists.ceph.com; Antonio Messina Subject: Re: [ceph-users] Giant or Firefly

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
To: Nick Fisk Cc: ceph-users@lists.ceph.com; Antonio Messina Subject: Re: [ceph-users] Giant or Firefly for production On Fri, Dec 5, 2014 at 4:25 PM, Nick Fisk n...@fisk.me.uk wrote: This is probably due to the Kernel RBD client not being recent enough. Have you tried upgrading your kernel

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Sage Weil
On Fri, 5 Dec 2014, Antonio Messina wrote: On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant into production instead of Firefly? This is very interesting to me too: we are going to deploy a large ceph cluster

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 4:59 PM, Sage Weil s...@newdream.net wrote: On Fri, 5 Dec 2014, Antonio Messina wrote: On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant into production instead of Firefly? This is very

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
Hi all, just an update After setting chooseleaf_vary_r to 0 _and_ removing an pool with erasure coding, I was able to run rbd map. Thank you all for the help .a. On Fri, Dec 5, 2014 at 5:07 PM, Antonio Messina antonio.mess...@s3it.uzh.ch wrote: On Fri, Dec 5, 2014 at 4:59 PM, Sage Weil

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Sage Weil
On Fri, 5 Dec 2014, Antonio Messina wrote: On Fri, Dec 5, 2014 at 4:59 PM, Sage Weil s...@newdream.net wrote: On Fri, 5 Dec 2014, Antonio Messina wrote: On Fri, Dec 5, 2014 at 2:24 AM, Anthony Alba ascanio.al...@gmail.com wrote: Hi Cephers, Have anyone of you decided to put Giant

Re: [ceph-users] Giant or Firefly for production

2014-12-05 Thread Antonio Messina
On Fri, Dec 5, 2014 at 5:24 PM, Sage Weil s...@newdream.net wrote: The v2 rule means you have a crush rule for erasure coding. Do you have an EC pool in your cluster? Yes indeed. I didn't know EC pool was incompatible with the current kernel, I only tested it with rados bench and VMs, I guess.