Hi Stefan, Thanks for the inputs. Replied inline On Fri, Jun 9, 2023 at 6:53 PM Stefan Reuter <stefan.reu...@reucon.com> wrote:
> Hi Yuval, > > Thanks for having a look at bucket notifications and collecting > feedback. I also see potential for improvement in the area of bucket > notifications. > > We have observed issues in a setup with Rabbit MQ as a broker where the > RADOS queue seems to fill up and cients receive "slow down" replies. > Unfortunately this state did not recover. The only solution to overcome > the situation was to remove and recreate the topic and bucket > notification configuration. This happened multiple times on differenct > ceph clusters with latest quincy. > > will check that. We had a similar issue with Kafka broker that was recently fixed. > It would be great to improve the ability to monitor bucket notifications > (e.g. via prometheus/grafana) to see the RADOS queues and their > usage/queue depth as well as the health of the process that consumes the > queue and passes the notifications to the broker. > > agree. we are working on that. see: https://tracker.ceph.com/issues/52927 > For our use case notifications are very important as they trigger > downstream processing of the uploaded files. If the notification does > not happen, the files are not processed and the result is the same as if > the upload did not happen at all. > > Best regards, > > Stefan > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
