Seems that recreating the pv / vg on the multipath device reproduces the pb :
root@virtm5:~# systemctl show -p Before,After,WantedBy,Wants,RequiredBy,Requires multipath-tools.service Requires=basic.target Wants=system.slice RequiredBy= WantedBy=graphical.target multi-user.target Before=multi-user.target graphical.target shutdown.target After=systemd-udevd.service local-fs.target remote-fs.target systemd-journald-dev-log.socket systemd-journald.socket basic.target syst root@virtm5:~# systemctl show -p Before,After,WantedBy,Wants,RequiredBy,Requires open-iscsi.service Requires= Wants=network-online.target remote-fs-pre.target system.slice RequiredBy= WantedBy=sysinit.target Before=sysinit.target shutdown.target remote-fs-pre.target multipath-tools.service pve-manager.service After=network-online.target local-fs.target mountnfs-bootclean.service systemd-journald.socket system.slice root@virtm5:~# journalctl -u open-iscsi.service -u multipath-tools.service -- Logs begin at Fri 2016-04-22 16:44:04 CEST, end at Fri 2016-04-22 16:46:12 CEST. -- Apr 22 16:44:07 virtm5 iscsid[1309]: iSCSI logger with pid=1312 started! Apr 22 16:44:07 virtm5 open-iscsi[1278]: Starting iSCSI initiator service: iscsid. Apr 22 16:44:07 virtm5 open-iscsi[1278]: Setting up iSCSI targets: Apr 22 16:44:08 virtm5 iscsid[1312]: iSCSI daemon with pid=1313 started! Apr 22 16:44:09 virtm5 iscsid[1312]: Login authentication failed with target iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5 Apr 22 16:44:09 virtm5 iscsid[1312]: Login authentication failed with target iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5 Apr 22 16:44:10 virtm5 open-iscsi[1278]: Logging in to [iface: eth3, target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] (multiple) Apr 22 16:44:10 virtm5 open-iscsi[1278]: Logging in to [iface: eth2, target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] (multiple) Apr 22 16:44:10 virtm5 open-iscsi[1278]: Login to [iface: eth3, target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] successful. Apr 22 16:44:10 virtm5 open-iscsi[1278]: Login to [iface: eth2, target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] successful. Apr 22 16:44:10 virtm5 open-iscsi[1278]: . Apr 22 16:44:10 virtm5 open-iscsi[1278]: Mounting network filesystems:. Apr 22 16:44:10 virtm5 open-iscsi[1278]: Enabling network swap devices:. Apr 22 16:44:10 virtm5 iscsid[1312]: Connection1:0 to [target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] through [iface: eth3] is operational now Apr 22 16:44:10 virtm5 iscsid[1312]: Connection2:0 to [target: iqn.2001-05.com.equallogic:4-52aed6-ef76d5a6f-4926f953a505715d-vms-virt5, portal: 192.168.0.200,3260] through [iface: eth2] is operational now Apr 22 16:44:10 virtm5 multipath-tools[1526]: Starting multipath daemon: multipathd. Regards, Cédric 2016-04-22 16:25 GMT+02:00 Christian Seiler <[email protected]>: > Hello, > > (CC'ing the bug report I created, dropping debian-user in reply-to.) > > Am 2016-04-22 16:10, schrieb BASSAGET Cédric: > >> I'm unable to reproduce for about 1 hour... Now, everyhting works fine >> after a reboot, but... the only thing I've done is to remove the vg / >> pv i created on multipath device... weird. >> > > Maybe that's the issue? Could you recreate the LVM stuff? That should > also be supported, so maybe this only occurs if LVM is used on top. > > But even if it appears to be fixed, could you still copy the output > of the systemctl and journalctl commands I asked for? > > systemctl show -p Before,After,WantedBy,Wants,RequiredBy,Requires > multipath-tools.service > systemctl show -p Before,After,WantedBy,Wants,RequiredBy,Requires > open-iscsi.service > journalctl -u open-iscsi.service -u multipath-tools.service > > Regards, > Christian > >
