Encrypt Files CentOS Linux
Encrypt Files CentOS Linux Encrypt Files CentOS Linux One way to protect sensitive information on Linux, usually in the example of removable media, tape, flash drive, or removable hard drive…
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Swordfish Screensaver: Open Source Multi-Monitor Plasma Screensaver for Linux
Swordfish Screensaver is a GPL-licensed SDL2/OpenGL program that draws one green plasma beam across all your monitors at once. Here is how it works and how to build it on AlmaLinux 10.
Configure CUPS Printing on CentOS
Configure CUPS Printing on CentOS Configure CUPS Printing on CentOS when you need to setup a CentOS Linux print server, CUPS (Common UNIX Printing System)to the rescue! login to your server, and su…
PostgreSQL Performance Tuning on AlmaLinux 10: postgresql.conf, EXPLAIN ANALYZE, Indexes and Autovacuum
Tune PostgreSQL 18 on AlmaLinux 10: size shared_buffers, work_mem and WAL settings, enable pg_stat_statements, read EXPLAIN ANALYZE plans, add the right indexes and keep autovacuum ahead of the workload.
MacroSilicon MS9133 USB Display Driver for Linux (Free, Open Source)
ms91xx-linux-drm is a free, open-source Linux DRM/KMS driver for MacroSilicon MS9133 USB-to-HDMI adapters, built from source and tested on AlmaLinux 10.2 with KDE Plasma on Wayland.
Zimbra Community Mailbox Size CentOS 6
Zimbra Community Mailbox Size CentOS 6 Zimbra Community Mailbox Size CentOS 6 To find the mailbox size of an individual user for Zimbra, you have to be logged into Zimbra…
PostgreSQL Streaming Replication on AlmaLinux 10: Primary/Standby Setup, Switchover and Failover
Set up PostgreSQL 18 streaming replication on AlmaLinux 10 with a replication slot, verify it, then perform a switchover, an unplanned failover and rejoin the old primary with pg_rewind.
Why Do Some People Hate Linux?
Why Do Some People Hate Linux? Why do some people hate Linux? The facts of the matter are, there are a lot of IT Pro’s out there that dislike, or…
PostgreSQL Backup and Restore on AlmaLinux 10: pg_dump, pg_dumpall and pg_basebackup
Back up and restore PostgreSQL 18 on AlmaLinux 10 with pg_dump, pg_dumpall –globals-only and pg_basebackup, verify backups with pg_verifybackup, and schedule nightly dumps with a systemd timer.
Umask CentOS 6 Permissions
Umask CentOS 6 Permissions Umask CentOS 6 Permissions Let’s face it, the default perimssions for CentOS 6 are a pain. Basically only owner can do anything, it completely ignores basic…