[ceph-users] Re: Problem with Ceph daemons

2022-02-16 Thread Eugen Block
Can you retry after resetting the systemd unit? The message "Start request repeated too quickly." should be cleared first, then start it again: systemctl reset-failed ceph-35194656-893e-11ec-85c8-005056870dae@rgw.obj0.c01.gpqshk.service systemctl start

[ceph-users] Re: Problem with Ceph daemons

2022-02-16 Thread Adam King
Is there anything useful in the rgw daemon's logs? (e.g. journalctl -xeu ceph-35194656-893e-11ec-85c8-005056870dae@rgw.obj0.c01.gpqshk) - Adam King On Wed, Feb 16, 2022 at 3:58 PM Ron Gage wrote: > Hi everyone! > > > > Looks like I am having some problems with some of my ceph RGW daemons - >

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

2022-02-16 Thread Eugen Block
There’s nothing special about our setup really. I’m also open to test any alternative if it improves our user experience. So it would probably make sense to check out the performance meeting you mentioned. :-) Zitat von Mark Nelson : Hi Eugen, Thanks for the great feedback.  Is there

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

2022-02-16 Thread Mark Nelson
Hi Eugen, Thanks for the great feedback.  Is there anything specific about the cache tier itself that you like vs hypothetically having caching live below the OSDs?  There are some real advantages to the cache tier concept, but eviction over the network has definitely been one of the

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

2022-02-16 Thread Eugen Block
Hi, we've noticed the warnings for quite some time now, but we're big fans of the cache tier. :-) IIRC we set it up some time around 2015 or 2016 for our production openstack environment and it works nicely for us. We tried it without the cache some time after we switched to Nautilus but

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

2022-02-16 Thread Mark Nelson
On a related note,  Intel will be presenting about their Open CAS software that provides caching at the block layer under the OSD at the weekly performance meeting on 2/24/2022 (similar to dm-cache, but with differences regarding the implementation).  This isn't a replacement for cache

[ceph-users] Need feedback on cache tiering

2022-02-16 Thread Neha Ojha
Hi everyone, We'd like to understand how many users are using cache tiering and in which release. The cache tiering code is not actively maintained, and there are known performance issues with using it (documented in

[ceph-users] Tenant and user id

2022-02-16 Thread Rok Jaklič
Hi, is it possible to get tenant and user id with some python boto3 request? Kind regards, Rok ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io

[ceph-users] Re: question about radosgw-admin bucket check

2022-02-16 Thread Ulrich Klein
Hi Francois, > For the mpu's it is less important as I can fix them with some scripts. Would you mind sharing how you get rid of these left-over mpu objects? I’ve been trying to get rid of them without much success. The "radosgw-admin bucket check --bucket --fix --check-objects” I tried, but it