TECHWIKI
Author's IT blog of a system administrator and programmer, all about free software and operating system.
MariaDB monitoring of free disk space. DISKS plugin.
Installing MaxScale on Centos 8 Stream and enabling GUI
GTID in MariaDB: Easy Step-by-Step Replication Setup
How to Set Up Semi-Synchronous Replication in MariaDB: Step-by-Step Guide
PostgreSQL - Switching between Primary and Standby step by step without using replication slots
Creating streaming replication in PostgreSQL using physical replication slots
Creating a backup using the pg_basebackup utility, part 2
Creating a backup using the pg_basebackup utility, part 1
How to move Tablespces to another directory in PostgreSQL
Create a cassandra.service service in systemd that will start and stop the database
How to change the garbage collector from CMS to G1 in Cassandra
Cassandra DBMS upgrade from version 3 to 4 on Centos 8 Stream
Creating a Cassandra cluster from source code on three nodes in Centos 8
Building a cluster of three MariaDB Galera Cluster nodes from the very beginning on Centos 8 Stream
Integrating PostgreSQL with MySQL. MySQL Foreign Data Wrapper for PostgreSQL
MariaDB Backup and Restore. Mariabackup utility
MariaDB replication protection using SSL certificates
MariaDB password policy. Simple Password Check Plugin
Configuring SSL/TLS in MariaDB. Using an encrypted connection.
MariaDB - proper Slave/Master replication switching
MariaDB - Easy setup of Primary/Standby replication using mariabackup
MariaDB - Easy setup of Primary/Standby REPLICATION using mariadb-dump
How to set up SSL/TLS connections in PostgreSQL
PostgreSQL - setting up simple replication using a basic backup
How to upgrade a PostgreSQL database using the pg_upgrade utility
How to enable data checksums in PostgreSQL - pg_checksums
How to reset the password of the main postgres user in a PostgreSQL database
Installing more than one DBMS PostgreSQL on one server
Configuring SSL/TLS on MySQL. Using an encrypted connection.
MySQL 8 change default data directory