[ceph-users] Lua scripting in radoswg

2022-02-17 Thread Koldo Aingeru
Hi, I’m doing my first steps with CEPH. I’ve installed a cluster following this guide (https://ralph.blog.imixs.com/2021/10/03/ceph-pacific-running-on-debian-11-bullseye/) and have a pacific release (16.2.7) running with docker containers on debian hosts. I’ve then deployed the rgw daemon and

[ceph-users] OSDs crash randomnisly

2022-02-17 Thread Wissem MIMOUNA
Dear, Some ODSs on our ceph cluster crush with no explication . Stop and Start of the crushed OSD daemon fixed the issue but this happend few times and I just need to understand the reason. For your information the error has been fixed in the log change in the octopus release (https://github.com

[ceph-users] Re: OSDs crash randomnisly

2022-02-17 Thread Igor Fedotov
Hi Wissem, first of all the bug wasn't fixed with the PR you're referring - it just added additional log output on the problem detection. Unfortunately the bug isn't fixed yet as the root cause for zombie spanning blobs appearance is still unclear.  The relevant ticket is https://tracker.cep

[ceph-users] Re: Need feedback on cache tiering

2022-02-17 Thread Zhi Zhang
Hi, Some of our RGW and RBD clusters are still using cache tier. We encountered some issues before and then set it up for some suitable scenario, for example, write performance sensitive business without heavy load and also tried to keep the full ratio low. So far so good, no serious issue happene

[ceph-users] Re: Ceph User + Dev Monthly February Meetup

2022-02-17 Thread Neha Ojha
Starting now! On Thu, Feb 10, 2022 at 3:00 PM Neha Ojha wrote: > > Hi everyone, > > This month's Ceph User + Dev Monthly meetup is on February 17, > 15:00-16:00 UTC. Please add topics you'd like to discuss in the agenda > here: https://pad.ceph.com/p/ceph-user-dev-monthly-minutes. We are > hoping

[ceph-users] TR: OSDs crash randomnisly

2022-02-17 Thread Wissem MIMOUNA
De : Igor Fedotov Envoyé : jeudi 17 février 2022 16:01 À : Wissem MIMOUNA Objet : Re: [ceph-users] OSDs crash randomnisly Wissem, unfortunately there is no way to learn if zombies has appeared other than runnig fsck. But I think this can be perfomed on a weekly or even monthly basis - from m

[ceph-users] Re: OSDs crash randomnisly

2022-02-17 Thread Wissem MIMOUNA
De : Igor Fedotov mailto:igor.fedo...@croit.io>> Envoyé : jeudi 17 février 2022 16:01 À : Wissem MIMOUNA mailto:wissem.mimo...@fiducialcloud.fr>> Objet : Re: [ceph-users] OSDs crash randomnisly Wissem, unfortunately there is no way to learn if zombies has appeared other than runnig fsck. Bu

[ceph-users] Re: OSDs crash randomnisly

2022-02-17 Thread Wissem MIMOUNA
Wissem, unfortunately there is no way to learn if zombies has appeared other than runnig fsck. But I think this can be perfomed on a weekly or even monthly basis - from my experience getting 32K zombies is a pretty rare case. But definitely it's more reliable if you collect that statistics from

[ceph-users] Re: Slow ops on 1 host

2022-02-17 Thread Alvaro Soto
Hi there... there is an old thread about this, search for "[ceph-users] Identify slow ops" in older emails -> https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/EOWNO3MDYRUZKAK6RMQBQ5WBPQNLHOPV/ Cheers! On Thu, Feb 17, 2022 at 11:44 PM Szabo, Istvan (Agoda) < istvan.sz...@agoda.com>

[ceph-users] Re: Slow ops on 1 host

2022-02-17 Thread Alvaro Soto
https://lists.ceph.io/hyperkitty/search?mlist=ceph-users%40ceph.io&q=Identify+slow+ops On Fri, Feb 18, 2022 at 12:30 AM Alvaro Soto wrote: > Hi there... > there is an old thread about this, search for "[ceph-users] Identify slow > ops" in older emails -> > https://lists.ceph.io/hyperkitty/list/