HOW TO UPGRADE MARIADB 5.5 TO MARIADB 10.3 ON CENTOS 7.5 (1804)

1. MAKE SURE YOU’RE RUNNING MARIADB 5.5 Run the following command: [crayon-614cb169f26b1472309907/]   Should output the…

open_files_limit MariaDB on Debian 9

Check Limit on System [crayon-614cb169f37e2704724517/] [crayon-614cb169f37ea310971642/] Edit Limit on: [crayon-614cb169f37f0775808352/] Change limit Check [crayon-614cb169f37f6057673825/] Enter command:…

Calculate table_open_cache MySQL

1. Find current value of open_tables and opened_tables [crayon-614cb169f3fe8813328852/] 2. Find out Table cache hit rate…

xtrabackup single table

I copied data from Mysql source version to Mysql destination version and insert to database Test_Database_Backup.…

Увеличение лимита open-files-limit в MariaDB on CentOS 7 с помощью systemd

Gone are the days where simply changing /etc/my.cnf would be sufficient. Enter the new systemd world.…

Изменение Timeout в MySQL, MariaDB, Percona

Посмотреть все текущие лимиты можно командой: [crayon-614cb16a01004060978154/] Вывод будет примерно такой: [crayon-614cb16a0100c121831625/]   1. Start the…