Re: [ceph-users] Global power failure, OpenStack Nova/libvirt/KVM, and Ceph RBD locks

2019-11-15 Thread Joshua M. Boniface
Thanks Simon! I've implemented it, I guess I'll test it out next time my homelab's power dies :-) On 2019-11-15 10:54 a.m., Simon Ironside wrote: On 15/11/2019 15:44, Joshua M. Boniface wrote: Hey All: I've also quite frequently experienced this sort of issue with my C

Re: [ceph-users] Global power failure, OpenStack Nova/libvirt/KVM, and Ceph RBD locks

2019-11-15 Thread Joshua M. Boniface
Hey All: I've also quite frequently experienced this sort of issue with my Ceph RBD-backed QEMU/KVM cluster (not OpenStack specifically). Should this workaround of allowing the 'osd blacklist' command in the caps help in that scenario as well, or is this an OpenStack-specific functionality? T

Re: [ceph-users] Monitor stuck at "probing"

2019-06-16 Thread Joshua M. Boniface
Do you happen to be running on Debian Buster? I'm running into a similar problem, though in my case I'm bootstrapping a new cluster using a manual (well, automated by Ansible from the Manual Install guide) method. The very first time I bootstrap it seems fine, then if I purge all the ceph-* packag

Re: [ceph-users] Monitors not reaching quorum

2016-07-25 Thread Joshua M. Boniface
My understanding is that you need an odd number of monitors to reach quorum. This seems to match what you're seeing: with 3, there is a definite leader, but with 4, there isn't. Have you tried starting both the 4th and 5th simultaneously and letting them both vote? -- Joshua M. Boni

Re: [ceph-users] Down a osd and bring it Up

2016-06-16 Thread Joshua M. Boniface
RHEL 7.2 and Jewel should be using the systemd unit files by default, so you'd do something like: > sudo systemctl stop ceph-osd@ and then > sudo systemctl start ceph-osd@ when you're done. -- Joshua M. Boniface Linux System Ærchitect Sigmentation fault. Core dumped. On 1

Re: [ceph-users] using jemalloc in trusty

2016-05-26 Thread Joshua M. Boniface
This looks to have done it; no indications of tcmalloc in my new packages. Thanks! Joshua M. Boniface Linux System Ærchitect - Boniface Labs Sigmentation fault: core dumped On 24/05/16 08:56 PM, Alexandre DERUMIER wrote: And if we still need to add explicit support, does anyone have any

Re: [ceph-users] using jemalloc in trusty

2016-05-24 Thread Joshua M. Boniface
t-get install". And yes, the main Ceph packages have dependencies on "libtcmalloc-*" (just tested trying to remove them). -- Joshua M. Boniface Linux System Ærchitect Sigmentation fault. Core dumped. On 24/05/16 01:49 PM, Alexandre DERUMIER wrote: >>> Is it true for Xenial to