[ceph-users] Re: Ceph 16.2.14: how to set mon_rocksdb_options to enable RocksDB compression?

2023-10-14 Thread Zakhar Kirpichenko
I also tried setting RocksDB compression options and deploying a new monitor. The monitor started with no RocksDB compression again. Ceph monitors seem to ignore mon_rocksdb_options set at runtime, at mon start and at mon deploy. How can I enable RocksDB compression in Ceph monitors? Any input fr

[ceph-users] Re: Ceph 16.2.14: how to set mon_rocksdb_options to enable RocksDB compression?

2023-10-14 Thread Josh Baergen
Apologies if you tried this already and I missed it - have you tried configuring that setting in /etc/ceph/ceph.conf (or wherever your conf file is) instead of via 'ceph config'? I wonder if mon settings like this one won't actually apply the way you want because they're needed before the mon has t

[ceph-users] Re: Ceph 16.2.14: how to set mon_rocksdb_options to enable RocksDB compression?

2023-10-14 Thread Zakhar Kirpichenko
Thanks for your response, Josh. Our ceph.conf doesn't have anything but the mon addresses, modern Ceph versions store their configuration in the monitor configuration database. This works rather well for various Ceph components, including the monitors. RocksDB options are also applied to monitors

[ceph-users] Time to Upgrade from Nautilus

2023-10-14 Thread Dave Hall
Hello. It's been a while. For the past couple years I've had a cluster running Nautilus on Debian 10 using the Debian Ceph packages, and deployed with Ceph-Ansible. It's not a huge cluster - 10 OSD nodes with 80 x 12TB HDD OSDs, plus 3 management nodes, and about 40% full at the moment - but it

[ceph-users] Re: Time to Upgrade from Nautilus

2023-10-14 Thread Tyler Stachecki
On Sat, Oct 14, 2023 at 5:14 PM Dave Hall wrote: > > Hello. > > It's been a while. For the past couple years I've had a cluster running > Nautilus on Debian 10 using the Debian Ceph packages, and deployed with > Ceph-Ansible. It's not a huge cluster - 10 OSD nodes with 80 x 12TB HDD > OSDs, plus

[ceph-users] Re: Time to Upgrade from Nautilus

2023-10-14 Thread Tyler Stachecki
On Sat, Oct 14, 2023 at 5:52 PM Tyler Stachecki wrote: > > On Sat, Oct 14, 2023 at 5:14 PM Dave Hall wrote: > > > > Hello. > > > > It's been a while. For the past couple years I've had a cluster running > > Nautilus on Debian 10 using the Debian Ceph packages, and deployed with > > Ceph-Ansible.

[ceph-users] Re: Time to Upgrade from Nautilus

2023-10-14 Thread Janne Johansson
> > > One particular thing: The upgrade instructions in various places on > docs.ceph.com say something like > > Upgrade monitors by installing the new packages and restarting the monitor > daemons. > > > To me this is kind of vague. Perhaps there is a different concept fo > 'packages' within th