Mar 14 16:31:24 somehost.com postfix/smtpd[9847]: warning: hostname vps863.hidehost.net does not resolve to address 91.200.12.140: Name or service not known
Mar 14 16:31:24 somehost.com postfix/smtpd[9847]: connect from unknown[91.200.12.140]
Mar 14 16:31:25 somehost.com postfix/smtpd[9847]: lost connection after AUTH from unknown[91.200.12.140]
Mar 14 16:31:25 somehost.com postfix/smtpd[9847]: disconnect from unknown[91.200.12.140] ehlo=1 auth=0/1 commands=1/2
I'm trying to set up my Nextcloud on a Raspberry Pi 3 on Ubuntu Core.
I want to have a Raid 1 setup, so a disk failure doesn't wipe out all the data (next to weekly backups I'll do with another disk attached)
The issue right now is that Ubuntu Core does not come with mdadm to create the RAID. Al...