Guides tagged “redis”
Step-by-step MdmHost guides about redis, sorted A-Z.
13 guides
Add Redis or Memcached object caching on DirectAdmin
Install Redis with CustomBuild as a DirectAdmin admin, enable per-user Redis instances, add the PHP extension, and connect WordPress or other apps for faster pages.
Back Up and Restore Redis Data on a Linux VPS
Take a safe Redis backup with BGSAVE or redis-cli --rdb, copy the RDB or AOF files off the server, and restore them without losing a key.
Choose Redis Persistence: RDB vs AOF
Compare Redis RDB snapshots and AOF logging, then configure the mix that matches how much data you can afford to lose when Redis restarts.
Configure Redis Remote Access with bind and protected-mode
Redis refuses remote connections by default. Set the bind address, keep protected-mode under control, and open port 6379 only to the client IP that needs it.
Fix PHP session errors: save path, permissions and lost logins
Fix session_start() errors and users being logged out: session.save_path permissions, full disks, garbage collection, cookie settings, multiple servers and Redis sessions.
Fix Redis MISCONF RDB Snapshot Saving Error
The Redis MISCONF error means a background RDB save failed, so Redis stopped accepting writes. This guide finds the cause and restores saving safely.
How to install and secure Redis on a Linux VPS
Install Redis on Ubuntu, Debian, AlmaLinux or Rocky Linux, keep it on localhost, require a password or ACL user, and run it under systemd.
Install and secure Redis on a Linux VPS
Install Redis on Ubuntu or AlmaLinux, bind it to localhost, set a password and memory limit, choose persistence and connect it to PHP or WordPress.
Install Redis and Secure It with a Password
Install Redis on Ubuntu, Debian, AlmaLinux or Rocky Linux, set a password with requirepass, and confirm the server rejects unauthenticated commands.
Optimizing Redis for high-read, low-latency applications
Tune maxmemory, eviction and persistence so Redis answers read-heavy traffic in under a millisecond, and learn which kernel settings stop latency spikes.
Run WordPress with Docker Compose: WordPress, MariaDB and Redis
Build a WordPress stack with Docker Compose: MariaDB, Redis object cache, persistent volumes, environment secrets, a reverse proxy with SSL and simple backups.
Self-host Nextcloud with Docker Compose, MariaDB and Redis
Run Nextcloud, MariaDB and Redis as containers on one Linux VPS. Build the compose file, set trusted domains and verify the stack end to end.
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.
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