ceph - ceph-devel - 2024-08-15

Timestamp (UTC)Message
2024-08-15T00:01:53.080Z
<Zhipeng Li> I deployed ceph 18.2.1 by cephadm,now I want to get promethus data by grafana visa basic auth,how to get promethus account info and https certificate?
2024-08-15T04:13:01.107Z
<Dan Mick> @Zhipeng Li I don't believe there is an https gateway to the prometheus exporter; it's readonly, but http.  See <https://docs.ceph.com/en/reef/mgr/prometheus/>
2024-08-15T04:14:48.416Z
<Gregory Orange> Intended for private consumption only I guess
2024-08-15T08:00:54.233Z
<Zac Dover> @Yuval Lifshitz, does <https://github.com/ceph/ceph/pull/59219> get backported to S, R, and Q?
2024-08-15T08:00:58.759Z
<Zac Dover> (If so, I'll do it now.)
2024-08-15T08:03:50.210Z
<Yuval Lifshitz> it should be backported
2024-08-15T08:04:06.919Z
<Zac Dover> I'm on it. Stand by for four minutes.
2024-08-15T08:04:34.685Z
<Yuval Lifshitz> thanks. i think that if you want to backport to quincy, you should add that to the tracker
2024-08-15T08:04:58.639Z
<Zac Dover> I'll add it in. I reckon I'll stop backporting changes to Quincy when Squid goes out the door.
2024-08-15T08:07:38.303Z
<Zac Dover> <https://github.com/ceph/ceph/pull/59219#issuecomment-2290856698>
2024-08-15T08:07:51.729Z
<Zac Dover> I've updated the tracker, adding Quincy to the list of backports.
2024-08-15T08:09:04.207Z
<Zac Dover> I'll check on the tracker in six hours, and if it's still open, I'll mark it "resolved".
2024-08-15T12:01:51.888Z
<Casey Bodley> anyone able to review a radosstriper pr? <https://github.com/ceph/ceph/pull/59190>
2024-08-15T13:34:55.952Z
<Wes Dillingham> Hi sorry to piggyback on here but i was curious if there is a way to monitor the queue length / percent full
2024-08-15T13:36:12.181Z
<Wes Dillingham> a radosgw-admin command or similar to inspect the queue size and current utilization etc
2024-08-15T13:37:39.432Z
<Yuval Lifshitz> depends which version you are using. but in squid we have `radosgw-admin topic stats`
2024-08-15T13:37:45.347Z
<Wes Dillingham> we have disabled persistent true on some kafka notifications because we start getting 503s but all is good when we disable persistence, and persistence works for a bit if you reapply the notificaiton... im sut trying to follow along in this space.
2024-08-15T13:38:06.226Z
<Wes Dillingham> this is a 17.2.6 cluster
2024-08-15T13:38:23.419Z
<Wes Dillingham> i saw there was something backported to 18.2.4 which may fix our issue
2024-08-15T13:38:41.573Z
<Wes Dillingham> ok graeat... topic stats
2024-08-15T13:38:50.479Z
<Yuval Lifshitz> yes, we had couple of fixes with kafka and persistent notifications
2024-08-15T13:38:52.348Z
<Wes Dillingham> thank you
2024-08-15T13:39:49.934Z
<Yuval Lifshitz> but i don't think we are backporting to squid (v17)
2024-08-15T13:40:00.781Z
<Yuval Lifshitz> but i don't think we are backporting to quincy (v17)
2024-08-15T13:40:36.988Z
<Wes Dillingham> Thanks for that info. We are looking to move to reef
2024-08-15T13:40:47.736Z
<Yuval Lifshitz> sounds good
2024-08-15T13:41:21.018Z
<Yuval Lifshitz> only issue would be that we don't have the topic stats command in reef
2024-08-15T13:41:59.582Z
<Wes Dillingham> would using a radosgw-admin running squid but a cluster (including rgw) on reef allow topic stats to function normally?
2024-08-15T13:42:50.644Z
<Wes Dillingham> say an admin box with squid but a cluster fully running 18.2.4
2024-08-15T13:43:42.489Z
<Wes Dillingham> say an admin box (or container) with squid but a cluster fully running 18.2.4
2024-08-15T13:43:46.370Z
<Yuval Lifshitz> i don't think so. the reason we don;t backport to reef is that it requires a data format change
2024-08-15T13:44:04.535Z
<Wes Dillingham> understood, thank you
2024-08-15T13:45:09.927Z
<Yuval Lifshitz> you can try and use this hacky workaround: <https://gist.github.com/yuvalif/b44a67b6278fe811aa38dd81a91eb3ba>
but, this is not guaranteed to work, and may require changes to the code. the good thing is that this is just python code, so pretty easy to change
2024-08-15T13:46:48.166Z
<Wes Dillingham> Thanks.. I see the comment
```bucket notification parser according to the "pacific" formatting:```
would this basically work on a pacific and quincy cluster (my  basic understanding per the reef release notes is reef introduced the new "format" here)
2024-08-15T13:50:32.103Z
<Yuval Lifshitz> yes, this should work on pacific and quincy
2024-08-15T13:50:50.998Z
<Wes Dillingham> Thanks for your time
2024-08-15T13:51:58.643Z
<Wes Dillingham> ill look into the script with ultimate goal of getting to reef. I hope `radosgw-admin topic stats` is backportable-to-reef but if not we can try to move to squid soon after stable release
2024-08-15T13:53:07.800Z
<Yuval Lifshitz> it may work on reef, because i dont really parse the head of the queue (where we made all of the changes):
see: <https://gist.github.com/yuvalif/b44a67b6278fe811aa38dd81a91eb3ba#file-parse-notifications-py-L43>
but maybe there will be other changes needed there.
you can try and play with that python code and a hex editor 🙂
2024-08-15T14:48:55.375Z
<Anthony Lewitt> FYI ... For those with a creative streak ... last day to submit designs is the end of this week!
<https://ceph.io/en/news/blog/2024/cephalocon24-tshirt-contest/>
2024-08-15T16:12:50.138Z
<Zac Dover> I'm tagging this whole conversation as a note to myself: future Zac, strip this conversation for parts and use them to fill in gaps in the documentation (possibly in conjunction with the prospective Solutions Guide).

Any issue? please create an issue here and use the infra label.