Version pre 2.x of keepalive which are shipped with the Ubuntu18 Repository will crash. You'll have to configure a higher Version from source by yourself.
[Unit] Description=LVS and VRRP High Availabi...
For e.g. deactivate "Hardware Checksum Offloading check" tweeks the performance.
in an opnsense you'll find it under interface -> settings
So, here is how I resized my ext4 root partition (sda2) using gdisk and resize2fs:
$ gdisk /dev/sda Print information (i
2) Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem) Partition unique GUID: 7FAC4BC8-6186-4CDF-B6CA-EB73D7C942D1 First sector: 206848 (at 101.0 MiB) Last sector: 109051903 (at 52.0 Gi...
du -h --max-depth=1 / | grep '[0-9]G\>' | sort -hr
Just remove the tc.log File and afterwards the mariadb.service will start.