When PGs are degraded they won't scrub, further, if an OSD is involved with
recovery of another PG it wont accept scrubs either so that is the likely
explanation of your not-scrubbed-in time issue. Its of low concern.
Are you sure that recovery is not progressing? I see: "7349/147534197
objects de
Dear Wes,
thank you for your suggestion! I restarted OSDs 57 and 79 and the
recovery operations restarted as well. In the log I found that for both
of them a kernel issue raised, but they were not in error state.
Probably they got stuck because of this.
Thanks again for your help,
Nicola
s