[ceph-users] What is client request_load_avg? Troubleshooting MDS issues on Luminous

2022-08-13 Thread Chris Smart
Hi all, I have recently inherited a 10 node Ceph cluster running Luminous (12.2.12) which is running specifically for CephFS (and I don't know much about MDS) with only one active MDS server (two standby). It's not a great cluster IMO, the cephfs_data pool is on high density nodes with high capaci

[ceph-users] Re: OSD: why perf stats not collect all counters like perf dump?

2022-08-13 Thread Xinying Song
All right, I've solved the osd perf dump collection problem. In case anyone encountered the same problem and found this email, I'd like to show how I setup in Nautilus: 1. modify prometheus python module in mgr, in my case, that file locates at /usr/share/ceph/mgr/prometheus/module.py. Add `prio_l

[ceph-users] Re: Upgrade paths beyond octopus on Centos7

2022-08-13 Thread Brent Kennedy
What version of docker did you go with on centos 7? Also, if you are running docker, do you need to bother with the OS upgrade? Wondering if quincy containers can run on docker on centos 7? That would save lots of man hours upgrading the clusters( since the whole point of containers is to be

[ceph-users] Re: Upgrade paths beyond octopus on Centos7

2022-08-13 Thread Brent Kennedy
I didn’t try running the container manually because I don’t know the proper command line for that. If you are talking about "cephadm --image deploy --fsid --name mon.tpixmon5" it wouldn’t run the monitor. I could however run the mgr that way. I guess I could just edit the unit.run file in /var