We just changed this option from "Envelope" to "Header" - this resolved our issue (Gmail rejected the autoreplies from our Exchange server), and so far we can't see any disadvantages.
We're facing the same situation, so my question is: Is it safe to change "Signing Domain Source" from "Envelope" to "Header"? Are there any real world disadvantages?
thanks for this hint! It's a bunch of NVMe (Western Digital Ultrastar DC SN640). It took so long, because it was an expansion from about 60 TB to about 70 TB.
My news on this: It worked like a charm!
zpool attach <poolname> <raidlevel> <new disk as in /dev/disk/by-id>
For example (with random disk id):
zpool attach my-pool raidz2-0 nvme-WUS4EB076B7P3E3_B0626C3A
The expanding and scrubbing took a lot...
Yes, we can.
We also ran into this issue: 3 node PVE/Ceph cluster (8.4.14), dedicated PBS. After upgrading PBS to 4.1 backup tasks randomly slowed down, VMs freezed with 100 % CPU load. Aborting the backup tasks and stopping and starting the...