Hi, multipath -ll seems ok.
root@proxmox-ew-edv-03:~# multipath -ll vdisk0001 (3600c0ff0001dfcb041cd4e5701000000) dm-7 HP,MSA 2040 SAN size=11T features='0' hwhandler='0' wp=rw |-+- policy='round-robin 0' prio=50 status=active | |- 1:0:0:0 sdc 8:32 active ready running | `- 2:0:0:0 sdd 8:48 active ready running `-+- policy='round-robin 0' prio=10 status=enabled |- 3:0:0:0 sde 8:64 active ready running `- 4:0:0:0 sdf 8:80 active ready running vdisk0002 (3600c0ff0001e038153cd4e5701000000) dm-8 HP,MSA 2040 SAN size=4.1T features='0' hwhandler='0' wp=rw |-+- policy='round-robin 0' prio=50 status=active | |- 3:0:0:1 sdi 8:128 active ready running | `- 4:0:0:1 sdj 8:144 active ready running `-+- policy='round-robin 0' prio=10 status=enabled |- 1:0:0:1 sdg 8:96 active ready running `- 2:0:0:1 sdh 8:112 active ready running No Errors in the SAN Log, also no network-link errors on the switch. -----Ursprüngliche Nachricht----- Von: pve-user [mailto:[email protected]] Im Auftrag von Emmanuel Kasper Gesendet: Dienstag, 21. Juni 2016 14:01 An: [email protected] Betreff: Re: [PVE-User] PVE 4.2 multipathing over iscsi problem Hi Sebastian I guess /dev/dm-8 your multipath device ? ( You can check that with multipath -ll ) >From what I see from your syslog, you have a write error on the multipath >device dm-8 and at the same time to the underlying block devices sdc and sdd. >Especially if everything is working normally apart from the backups, I don't >here think of a multipath configuration problem. So maybe here a network >problem ? Can you check form the SAN side if you have a I/O peak when the >failure occurs ? Just to make sure, you're not accessing the same iscsi targets from your other cluster ? Emmanuel _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
