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-5f6b8cfa8fcaa323286970/]   Should output the…

open_files_limit MariaDB on Debian 9

Check Limit on System [crayon-5f6b8cfa91205665401980/] [crayon-5f6b8cfa9120f335585474/] Edit Limit on: [crayon-5f6b8cfa91216551537741/] Change limit Check [crayon-5f6b8cfa9121c451573365/] Enter command:…

Calculate table_open_cache MySQL

1. Find current value of open_tables and opened_tables [crayon-5f6b8cfa91b34491696962/] 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-5f6b8cfa931dc309022361/] Вывод будет примерно такой: [crayon-5f6b8cfa931ea964484949/]   1. Start the…