Hi, I have this values by default with our octopus 15.2.14 but still have the issue. Istvan Szabo Senior Infrastructure Engineer --------------------------------------------------- Agoda Services Co., Ltd. e: istvan.szabo@xxxxxxxxx<mailto:istvan.szabo@xxxxxxxxx> --------------------------------------------------- On 2021. Nov 2., at 15:31, Peter Lieven <pl@xxxxxxx> wrote: Email received from the internet. If in doubt, don't click any link nor open any attachment ! ________________________________ Am 02.11.21 um 15:02 schrieb Sage Weil: On Tue, Nov 2, 2021 at 8:29 AM Manuel Lausch <manuel.lausch@xxxxxxxx> wrote: Hi Sage, The "osd_fast_shutdown" is set to "false" As we upgraded to luminous I also had blocked IO issuses with this enabled. Some weeks ago I tried out the options "osd_fast_shutdown" and "osd_fast_shutdown_notify_mon" and also got slow ops while stopping/starting OSDs. But I didn't ceck if this triggert the problem with the read_leases or if this triggert my old issue with the fast shutodnw. Just to be clear, you should try osd_fast_shutdown = true osd_fast_shutdown_notify_mon = false You write if the osd rejects messenger connections, because it is stopped, the peering process will skip the read_lease timeout. If the OSD annouces its shutdown, can we not skip this read_lease timeout as well? If memory serves, yes, but the notify_mon process can take more time than a peer OSD getting ECONNREFUSED. The combination above is the recommended combation (and the default). When we fast this issue we had a fresh Octopus install with default values... If necessary I can upgrade our development cluster to Octopus again and also run some tests. Best, Peter _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx