Running MariaDB on iscsi LUNs normally results in it not starting automatically at boot since, by default, it’s not configured to start after (or wait for) the iscsi daemons.
/usr/lib/systemd/system/mariadb.service
Original:
After=network.target
Changed:
After=network.target open-iscsi.service iscsid.service iscsid.socket
systemctl daemon-reload
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