MySQL usr.sbin.mysqld configuration example for Ubuntu 18.04 LTS (Bionic Beaver)

Get the default configuration file usr.sbin.mysqld for MySQL, optimized for Ubuntu 18.04 LTS (Bionic Beaver). This example configuration ensures optimal compatibility and performance for MySQL, making it easy to set up and adjust to meet your needs.

Find and download the configuration file here: /etc/apparmor.d/usr.sbin.mysqld.

For more configurations and setup guides, visit our related files section to further customize your system.

    # vim:syntax=apparmor
# Last Modified: Tue Feb 09 15:28:30 2016
#include <tunables/global>

/usr/sbin/mysqld {
  #include <abstractions/base>
  #include <abstractions/nameservice>
  #include <abstractions/user-tmp>
  #include <abstractions/mysql>
  #include <abstractions/winbind>

# Allow system resource access
  /proc/*/status r,
  /sys/devices/system/cpu/ r,
  /sys/devices/system/node/ r,
  /sys/devices/system/node/** r,
  capability sys_resource,
  capability dac_override,
  capability dac_read_search,
  capability setuid,
  capability setgid,

# Allow network access
  network tcp,

  /etc/hosts.allow r,
  /etc/hosts.deny r,

# Allow config access
  /etc/mysql/** r,

# Allow pid, socket, socket lock file access
  /var/run/mysqld/mysqld.pid rw,
  /var/run/mysqld/mysqld.sock rw,
  /var/run/mysqld/mysqld.sock.lock rw,
  /run/mysqld/mysqld.pid rw,
  /run/mysqld/mysqld.sock rw,
  /run/mysqld/mysqld.sock.lock rw,

# Allow systemd notify messages
  /{,var/}run/systemd/notify w,

# Allow execution of server binary
  /usr/sbin/mysqld mr,
  /usr/sbin/mysqld-debug mr,

# Allow plugin access
  /usr/lib/mysql/plugin/ r,
  /usr/lib/mysql/plugin/*.so* mr,

# Allow error msg and charset access
  /usr/share/mysql/ r,
  /usr/share/mysql/** r,

# Allow data dir access
  /var/lib/mysql/ r,
  /var/lib/mysql/** rwk,

# Allow data files dir access
  /var/lib/mysql-files/ r,
  /var/lib/mysql-files/** rwk,

# Allow keyring dir access
  /var/lib/mysql-keyring/ r,
  /var/lib/mysql-keyring/** rwk,

# Allow log file access
  /var/log/mysql.err rw,
  /var/log/mysql.log rw,
  /var/log/mysql/ r,
  /var/log/mysql/** rw,

# Allow read access to OpenSSL config
  /etc/ssl/openssl.cnf r,
  # Site-specific additions and overrides. See local/README for details.
  #include <local/usr.sbin.mysqld>
}

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