Author Archives: ebl
PGs not deep-scrubbed in time
Every now and then, Ceph users or operators stumble across this warning: # ceph health detail HEALTH_WARN 1161 pgs not deep-scrubbed in time [WRN] PG_NOT_DEEP_SCRUBBED: 1161 pgs not deep-scrubbed in time pg 86.fff not deep-scrubbed since 2024-08-21T02:35:25.733187+0000 … Although I … Continue reading
Cephadm: change public network
One question that comes up regularly in the ceph-users mailing list is how to change the ceph (public) network in a cluster deployed by cephadm. I wrote an article a few years ago when cephadm was first introduced that focused … Continue reading
How to migrate from SUSE Enterprise Storage to upstream Ceph
As most customers who use(d) the SES product (“SUSE Enterprise Storage”) should be aware, the product has been discontinued. The reasoning for that decision are not part of this article. Instead I’d like to address customers, users, operators or admins … Continue reading