On Wed, 12 Aug 2020 at 12:12, Amin Vakil via pve-user < [email protected]> wrote:
> Do you have any reason leading you to believe enabling discard is the > problem? > I was mainly driven by search results on the internet based on "0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0" as keywords. >> kernel: sd 1:0:0:0: [sdb] tag#74 Add. Sense: Logical unit communication failure This also suggests that the (iscsi?) communication between the initiator and the target was lost for some reason. Can you check on iscsi target (NAS) logs for any clues at the same time? If possible, you could try separating iscsi network from nfs network or even rolling back to a previous pve kernel to see if that will help. Y. _______________________________________________ pve-user mailing list [email protected] https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user
