Two of the four disk in the C220 have failed.
I removed one of the failed disks and the phones went out for about one minute.
ESXi host log shows: "Lost access to volume (datastore1) due to connectivity issues. Recovery attempt is in progress an...
Thanks for the advice.
I shutdown then backed up the VM's then power cycled the server.
CIMC access restored, fan noise stopped ESXi booted.
Inserted one of the replacement drives. Build process began (90 minutes to complete).
CUCM did not glitch...
No, I do not believe both drives failed simultaneously.
BTW - When the second drive failed 7 days ago the datastore was inaccessible for 7 minutes (with the same error messages ESXi log).
The problem is I don't want to poweroff the server with onl...