Where did my disks go?
So now and then you may run into an issue which cannot be explained properly by just looking at the standard events that show up in “/var/log/messages“.
Issues such as
Oct 7 18:24:20 centos8 kernel: lpfc 0000:81:00.0: 0:1305 Link Down Event xc received Data: xc x20 x800110 x0 x0 Oct 7 18:24:24 centos8 kernel: rport-11:0-4: blocked FC remote port time out: removing target and saving binding Oct 7 18:24:24 centos8 kernel: lpfc 0000:81:00.0: 0:(0):0203 Devloss timeout on WWPN 50:06:0e:80:07:c3:70:00 NPort x01ee40 Data: x0 x8 x2
are fairly common and the above simply shows a Link Down event. These are the most easy to troubleshoot when the remote switchlog tell you