Difference between revisions of "/etc/mysql/mariadb.conf.d/50-server.cnf"

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Line 1: Line 1:
  
−
  cat /etc/mysql/mariadb.conf.d/50-server.cnf | grep -v "#" | grep .
+
  cat [[/etc/mysql/]]mariadb.conf.d/50-server.cnf | grep -v "#" | grep .
 
  [server]
 
  [server]
 
  [mysqld]
 
  [mysqld]
 
  user = mysql
 
  user = mysql
−
  pid-file = /var/run/mysqld/mysqld.pid
+
  pid-file = [[/var/run/mysqld]]/mysqld.pid
 
  socket = /var/run/mysqld/mysqld.sock
 
  socket = /var/run/mysqld/mysqld.sock
 
  port = 3306
 
  port = 3306
Line 22: Line 22:
 
  log_error = [[/var/log/mysql/error.log]]
 
  log_error = [[/var/log/mysql/error.log]]
 
  expire_logs_days = 10  
 
  expire_logs_days = 10  
−
  max_binlog_size  = 100M
+
  [[max_binlog_size]]   = 100M
 
  character-set-server  = utf8mb4
 
  character-set-server  = utf8mb4
 
  collation-server      = utf8mb4_general_ci
 
  collation-server      = utf8mb4_general_ci
Line 28: Line 28:
 
  [mariadb]
 
  [mariadb]
 
  [mariadb-10.1]
 
  [mariadb-10.1]
 +
 +
cat /etc/mysql/mariadb.conf.d/50-server.cnf  | wc -l
 +
134
 +
 +
== Full file Ubuntu 18.04 ==
 +
<pre>
 +
#
 +
# These groups are read by MariaDB server.
 +
# Use it for options that only the server (but not clients) should see
 +
#
 +
# See the examples of server my.cnf files in /usr/share/mysql/
 +
#
 +
 +
# this is read by the standalone daemon and embedded servers
 +
[server]
 +
 +
# this is only for the mysqld standalone daemon
 +
[mysqld]
 +
 +
#
 +
# * Basic Settings
 +
#
 +
user = mysql
 +
pid-file = /var/run/mysqld/mysqld.pid
 +
socket = /var/run/mysqld/mysqld.sock
 +
port = 3306
 +
basedir = /usr
 +
datadir = /var/lib/mysql
 +
tmpdir = /tmp
 +
lc-messages-dir = /usr/share/mysql
 +
skip-external-locking
 +
 +
# Instead of skip-networking the default is now to listen only on
 +
# localhost which is more compatible and is not less secure.
 +
bind-address = 127.0.0.1
 +
 +
#
 +
# * Fine Tuning
 +
#
 +
key_buffer_size = 16M
 +
max_allowed_packet = 16M
 +
thread_stack = 192K
 +
thread_cache_size      = 8
 +
# This replaces the startup script and checks MyISAM tables if needed
 +
# the first time they are touched
 +
myisam_recover_options  = BACKUP
 +
#max_connections        = 100
 +
#table_cache            = 64
 +
#thread_concurrency    = 10
 +
 +
#
 +
# * Query Cache Configuration
 +
#
 +
query_cache_limit = 1M
 +
query_cache_size        = 16M
 +
 +
#
 +
# * Logging and Replication
 +
#
 +
# Both location gets rotated by the cronjob.
 +
# Be aware that this log type is a performance killer.
 +
# As of 5.1 you can enable the log at runtime!
 +
#general_log_file        = /var/log/mysql/mysql.log
 +
#general_log            = 1
 +
#
 +
</pre>
 +
# Error log - should be very few entries.
 +
#
 +
log_error = [[/var/log/mysql/error.log]]
 +
#
 +
# Enable the slow query log to see queries with especially long duration
 +
#slow_query_log_file = [[/var/log/mysql/mariadb-slow.log]]
 +
#long_query_time = 10
 +
#log_slow_rate_limit = 1000
 +
#log_slow_verbosity = query_plan
 +
#log-queries-not-using-indexes
 +
#
 +
# The following can be used as easy to replay backup logs or for replication.
 +
# note: if you are setting up a replication slave, see README.Debian about
 +
#      other settings you may need to change.
 +
<pre>
 +
#server-id = 1
 +
#log_bin = /var/log/mysql/mysql-bin.log
 +
expire_logs_days = 10
 +
max_binlog_size  = 100M
 +
#binlog_do_db = include_database_name
 +
#binlog_ignore_db = exclude_database_name
 +
 +
#
 +
# * InnoDB
 +
#
 +
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
 +
# Read the manual for more InnoDB related options. There are many!
 +
 +
#
 +
# * Security Features
 +
#
 +
# Read the manual, too, if you want chroot!
 +
# chroot = /var/lib/mysql/
 +
#
 +
# For generating SSL certificates you can use for example the GUI tool "tinyca".
 +
#
 +
# ssl-ca=/etc/mysql/cacert.pem
 +
# ssl-cert=/etc/mysql/server-cert.pem
 +
# ssl-key=/etc/mysql/server-key.pem
 +
#
 +
# Accept only connections using the latest and most secure TLS protocol version.
 +
# ..when MariaDB is compiled with OpenSSL:
 +
# ssl-cipher=TLSv1.2
 +
# ..when MariaDB is compiled with YaSSL (default in Debian):
 +
# ssl=on
 +
 +
#
 +
# * Character sets
 +
#
 +
# MySQL/MariaDB default is Latin1, but in Debian we rather default to the full
 +
# utf8 4-byte character set. See also client.cnf
 +
#
 +
character-set-server  = utf8mb4
 +
collation-server      = utf8mb4_general_ci
 +
 +
#
 +
# * Unix socket authentication plugin is built-in since 10.0.22-6
 +
#
 +
# Needed so the root database user can authenticate without a password but
 +
# only when running as the unix root user.
 +
#
 +
# Also available for other users if required.
 +
# See https://mariadb.com/kb/en/unix_socket-authentication-plugin/
 +
 +
# this is only for embedded server
 +
[embedded]
 +
 +
# This group is only read by MariaDB servers, not by MySQL.
 +
# If you use the same .cnf file for MySQL and MariaDB,
 +
# you can put MariaDB-only options here
 +
[mariadb]
 +
 +
# This group is only read by MariaDB-10.1 servers.
 +
# If you use the same .cnf file for MariaDB of different versions,
 +
# use this group for options that older servers don't understand
 +
[mariadb-10.1]
 +
</pre>
 +
 +
== Related ==
 +
* [[MariaDB replication]]
 +
* [[MariaDB binary log]]
 +
* <code>[[/etc/mysql/mariadb.conf.d/]]50-server.cnf:#[[max_connections]]        = 100</code>
 +
* <code>[[systemctl restart mariadb]]</code>
  
 
== See also ==
 
== See also ==

Latest revision as of 16:12, 27 September 2024

cat /etc/mysql/mariadb.conf.d/50-server.cnf | grep -v "#" | grep .
[server]
[mysqld]
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking
bind-address		= 127.0.0.1
key_buffer_size		= 16M 
max_allowed_packet	= 16M
thread_stack		= 192K
thread_cache_size       = 8
myisam_recover_options  = BACKUP
query_cache_limit	= 1M
query_cache_size        = 16M
log_error = /var/log/mysql/error.log
expire_logs_days	= 10 
max_binlog_size   = 100M
character-set-server  = utf8mb4
collation-server      = utf8mb4_general_ci
[embedded]
[mariadb]
[mariadb-10.1]

cat /etc/mysql/mariadb.conf.d/50-server.cnf  | wc -l
134

Full file Ubuntu 18.04[edit]

#
# These groups are read by MariaDB server.
# Use it for options that only the server (but not clients) should see
#
# See the examples of server my.cnf files in /usr/share/mysql/
#

# this is read by the standalone daemon and embedded servers
[server]

# this is only for the mysqld standalone daemon
[mysqld]

#
# * Basic Settings
#
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking

# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
bind-address		= 127.0.0.1

#
# * Fine Tuning
#
key_buffer_size		= 16M
max_allowed_packet	= 16M
thread_stack		= 192K
thread_cache_size       = 8
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam_recover_options  = BACKUP
#max_connections        = 100
#table_cache            = 64
#thread_concurrency     = 10

#
# * Query Cache Configuration
#
query_cache_limit	= 1M
query_cache_size        = 16M

#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
# Be aware that this log type is a performance killer.
# As of 5.1 you can enable the log at runtime!
#general_log_file        = /var/log/mysql/mysql.log
#general_log             = 1
#

# Error log - should be very few entries.
#
log_error = /var/log/mysql/error.log
#
# Enable the slow query log to see queries with especially long duration
#slow_query_log_file	= /var/log/mysql/mariadb-slow.log
#long_query_time = 10
#log_slow_rate_limit	= 1000
#log_slow_verbosity	= query_plan
#log-queries-not-using-indexes
#
# The following can be used as easy to replay backup logs or for replication.
# note: if you are setting up a replication slave, see README.Debian about
#       other settings you may need to change.

#server-id		= 1
#log_bin			= /var/log/mysql/mysql-bin.log
expire_logs_days	= 10
max_binlog_size   = 100M
#binlog_do_db		= include_database_name
#binlog_ignore_db	= exclude_database_name

#
# * InnoDB
#
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
# Read the manual for more InnoDB related options. There are many!

#
# * Security Features
#
# Read the manual, too, if you want chroot!
# chroot = /var/lib/mysql/
#
# For generating SSL certificates you can use for example the GUI tool "tinyca".
#
# ssl-ca=/etc/mysql/cacert.pem
# ssl-cert=/etc/mysql/server-cert.pem
# ssl-key=/etc/mysql/server-key.pem
#
# Accept only connections using the latest and most secure TLS protocol version.
# ..when MariaDB is compiled with OpenSSL:
# ssl-cipher=TLSv1.2
# ..when MariaDB is compiled with YaSSL (default in Debian):
# ssl=on

#
# * Character sets
#
# MySQL/MariaDB default is Latin1, but in Debian we rather default to the full
# utf8 4-byte character set. See also client.cnf
#
character-set-server  = utf8mb4
collation-server      = utf8mb4_general_ci

#
# * Unix socket authentication plugin is built-in since 10.0.22-6
#
# Needed so the root database user can authenticate without a password but
# only when running as the unix root user.
#
# Also available for other users if required.
# See https://mariadb.com/kb/en/unix_socket-authentication-plugin/

# this is only for embedded server
[embedded]

# This group is only read by MariaDB servers, not by MySQL.
# If you use the same .cnf file for MySQL and MariaDB,
# you can put MariaDB-only options here
[mariadb]

# This group is only read by MariaDB-10.1 servers.
# If you use the same .cnf file for MariaDB of different versions,
# use this group for options that older servers don't understand
[mariadb-10.1]

Related[edit]

See also[edit]

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