Databases
MySQL, MariaDB, PostgreSQL, Redis and MongoDB on a VPS.
64 guides · page 4 of 4
Tune Redis maxmemory and Eviction Policies on a Linux VPS
Set a Redis memory ceiling, pick the right eviction policy and understand how key expiry behaves so your cache stops growing until the server runs out of RAM.
Upgrade MySQL or MariaDB on a cPanel server in WHM (root guide)
Safely upgrade MySQL or MariaDB on cPanel as root with WHM's MySQL/MariaDB Upgrade tool: version choice, backups, compatibility checks, running the upgrade and rollback planning.
Upgrade PostgreSQL with pg_upgrade: A Safe Major Version Upgrade
Move a PostgreSQL cluster to a new major version with pg_upgrade, including the compatibility check, the upgrade run and the post-upgrade analyze.
Where is my.cnf? MySQL and MariaDB config files explained
Find the MySQL or MariaDB config files on Ubuntu, Debian, AlmaLinux and Rocky Linux, learn the order they load in, and confirm which settings are really active.
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