Re: [ceph-users] Simultaneous CEPH OSD crashes

2015-10-03 Thread Lionel Bouton
Hi, Le 29/09/2015 19:06, Samuel Just a écrit : > It's an EIO. The osd got an EIO from the underlying fs. That's what > causes those asserts. You probably want to redirect to the relevant > fs maling list. Thanks. I didn't get any answer on this from BTRFS developers yet. The problem seems

[ceph-users] Ceph stable releases team: call for participation

2015-10-03 Thread Loic Dachary
Hi Ceph, TL;DR: If you have one day a week to work on the next Ceph stable releases [1] your help would be most welcome. The Ceph "Long Term Stable" (LTS) releases - currently firefly[3] and hammer[4] - are used by individuals, non-profits, government agencies and companies for their

[ceph-users] How to setup Ceph radosgw to support multi-tenancy?

2015-10-03 Thread Christian Sarrasin
What are the best options to setup the Ceph radosgw so it supports separate/independent "tenants"? What I'm after: 1. Ensure isolation between tenants, ie: no overlap/conflict in bucket namespace; something separate radosgw "users" doesn't achieve 2. Ability to backup/restore tenants' pools

Re: [ceph-users] Potential OSD deadlock?

2015-10-03 Thread Robert LeBlanc
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 We are still struggling with this and have tried a lot of different things. Unfortunately, Inktank (now Red Hat) no longer provides consulting services for non-Red Hat systems. If there are some certified Ceph consultants in the US that we can do

Re: [ceph-users] Ceph stable releases team: call for participation

2015-10-03 Thread Loic Dachary
Hi Robin, On 03/10/2015 21:38, Robin H. Johnson wrote: > On Sat, Oct 03, 2015 at 11:07:22AM +0200, Loic Dachary wrote: >> Hi Ceph, >> >> TL;DR: If you have one day a week to work on the next Ceph stable releases >> [1] your help would be most welcome. > I'd like to throw my name in. > > As of

[ceph-users] Crush Ruleset Questions

2015-10-03 Thread Daniel Maraio
Hello, I've looked over the crush documentation but I am a little confused. Perhaps someone here can help me out! I have three chassis with 6 SSD osds that I use for writeback cache. I have removed one OSD from each server and I want to make a new replicated ruleset to use just these

Re: [ceph-users] Ceph stable releases team: call for participation

2015-10-03 Thread Robin H. Johnson
On Sat, Oct 03, 2015 at 11:07:22AM +0200, Loic Dachary wrote: > Hi Ceph, > > TL;DR: If you have one day a week to work on the next Ceph stable releases > [1] your help would be most welcome. I'd like to throw my name in. As of August, I work on Ceph development for Dreamhost. Most of my work