O'Reilly logo

MySQL 8 Cookbook by Karthik Appigatla

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

How to do it...

  1. Create a localized systemd configuration file:
shell> sudo mkdir -pv /etc/systemd/system/mysqld.service.d
  1. Create/open the conf file:
shell> sudo vi /etc/systemd/system/mysqld.service.d/override.conf
  1. Enter the following:
[Service]LimitNOFILE=max_open_files (ex: 102400)PIDFile=/path/to/pid/file (ex: /var/lib/mysql/mysql.pid)Nice=nice_level (ex: -10)Environment="LD_PRELOAD=/path/to/malloc/library" Environment="TZ=time_zone_setting"
  1. Reload systemd:
shell> sudo systemctl daemon-reload
  1. For temporary changes, you can reload without editing the conf file:
shell> sudo systemctl set-environment MYSQLD_OPTS="--general_log=1"or unset usingshell> sudo systemctl unset-environment MYSQLD_OPTS
  1. After modifying the systemd environment, ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required