diff --git a/etc/mysql/conf.d/mysql.cnf b/etc/mysql/conf.d/mysql.cnf new file mode 100644 index 0000000..22b052d --- /dev/null +++ b/etc/mysql/conf.d/mysql.cnf @@ -0,0 +1 @@ +[mysql] diff --git a/etc/mysql/conf.d/mysqldump.cnf b/etc/mysql/conf.d/mysqldump.cnf new file mode 100644 index 0000000..38310a9 --- /dev/null +++ b/etc/mysql/conf.d/mysqldump.cnf @@ -0,0 +1,4 @@ +[mysqldump] +quick +quote-names +max_allowed_packet = 16M diff --git a/etc/mysql/debian-start b/etc/mysql/debian-start new file mode 100644 index 0000000..46cfe1b --- /dev/null +++ b/etc/mysql/debian-start @@ -0,0 +1,50 @@ +#!/bin/bash +# +# This script is executed by both SysV init /etc/init.d/mariadb and +# systemd mariadb.service on every (re)start. +# +# Changes to this file will be preserved when updating the Debian package. +# + +# shellcheck source=debian/additions/debian-start.inc.sh +source /usr/share/mariadb/debian-start.inc.sh + +# Read default/mysql first and then default/mariadb just like the init.d file does +if [ -f /etc/default/mysql ] +then + # shellcheck source=/dev/null + . /etc/default/mysql +fi + +if [ -f /etc/default/mariadb ] +then + # shellcheck source=/dev/null + . /etc/default/mariadb +fi + +MARIADB="/usr/bin/mariadb --defaults-extra-file=/etc/mysql/debian.cnf" +MYADMIN="/usr/bin/mariadb-admin --defaults-extra-file=/etc/mysql/debian.cnf" +# Don't run full mariadb-upgrade on every server restart, use --version-check to do it only once +MYUPGRADE="/usr/bin/mariadb-upgrade --defaults-extra-file=/etc/mysql/debian.cnf --version-check --silent" +MYCHECK_SUBJECT="WARNING: mariadb-check has found corrupt tables" +MYCHECK_RCPT="${MYCHECK_RCPT:-root}" + +## Checking for corrupt, not cleanly closed (only for MyISAM and Aria engines) and upgrade needing tables. + +# The following commands should be run when the server is up but in background +# where they do not block the server start and in one shell instance so that +# they run sequentially. They are supposed not to echo anything to stdout. +# If you want to disable the check for crashed tables comment +# "check_for_crashed_tables" out. +# (There may be no output to stdout inside the background process!) + +# Need to ignore SIGHUP, as otherwise a SIGHUP can sometimes abort the upgrade +# process in the middle. +trap "" SIGHUP +( + upgrade_system_tables_if_necessary; + check_root_accounts; + check_for_crashed_tables; +) >&2 & + +exit 0 diff --git a/etc/mysql/debian.cnf b/etc/mysql/debian.cnf new file mode 100644 index 0000000..951f87e --- /dev/null +++ b/etc/mysql/debian.cnf @@ -0,0 +1,14 @@ +# THIS FILE IS OBSOLETE. STOP USING IT IF POSSIBLE. +# This file exists only for backwards compatibility for +# tools that run '--defaults-file=/etc/mysql/debian.cnf' +# and have root level access to the local filesystem. +# With those permissions one can run 'mariadb' directly +# anyway thanks to unix socket authentication and hence +# this file is useless. See package README for more info. +[client] +host = localhost +user = root +[mysql_upgrade] +host = localhost +user = root +# THIS FILE WILL BE REMOVED IN A FUTURE DEBIAN RELEASE. diff --git a/etc/mysql/mariadb.cnf b/etc/mysql/mariadb.cnf new file mode 100644 index 0000000..62b4ea8 --- /dev/null +++ b/etc/mysql/mariadb.cnf @@ -0,0 +1,29 @@ +# The MariaDB configuration file +# +# The MariaDB/MySQL tools read configuration files in the following order: +# 0. "/etc/mysql/my.cnf" symlinks to this file, reason why all the rest is read. +# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults, +# 2. "/etc/mysql/conf.d/*.cnf" to set global options. +# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options. +# 4. "~/.my.cnf" to set user-specific options. +# +# If the same option is defined multiple times, the last one will apply. +# +# One can use all long options that the program supports. +# Run program with --help to get a list of available options and with +# --print-defaults to see which it would actually understand and use. +# +# If you are new to MariaDB, check out https://mariadb.com/kb/en/basic-mariadb-articles/ + +# +# This group is read both by the client and the server +# use it for options that affect everything +# +[client-server] +# Port or socket location where to connect +# port = 3306 +socket = /run/mysqld/mysqld.sock + +# Import all .cnf files from configuration directory +!includedir /etc/mysql/conf.d/ +!includedir /etc/mysql/mariadb.conf.d/ diff --git a/etc/mysql/mariadb.conf.d/50-client.cnf b/etc/mysql/mariadb.conf.d/50-client.cnf new file mode 100644 index 0000000..1fd4685 --- /dev/null +++ b/etc/mysql/mariadb.conf.d/50-client.cnf @@ -0,0 +1,19 @@ +# +# This group is read by the client library +# Use it for options that affect all clients, but not the server +# + +[client] +# Example of client certificate usage +#ssl-cert = /etc/mysql/client-cert.pem +#ssl-key = /etc/mysql/client-key.pem +# +# Allow only TLS encrypted connections +#ssl-verify-server-cert = on + +# This group is *never* read by mysql client library, though this +# /etc/mysql/mariadb.cnf.d/client.cnf file is not read by Oracle MySQL +# client anyway. +# If you use the same .cnf file for MySQL and MariaDB, +# use it for MariaDB-only client options +[client-mariadb] diff --git a/etc/mysql/mariadb.conf.d/50-mariadb-clients.cnf b/etc/mysql/mariadb.conf.d/50-mariadb-clients.cnf new file mode 100644 index 0000000..3c4fad8 --- /dev/null +++ b/etc/mysql/mariadb.conf.d/50-mariadb-clients.cnf @@ -0,0 +1,22 @@ +# +# These groups are read by MariaDB command-line tools +# Use it for options that affect only one utility +# + +[mariadb-client] + +[mariadb-upgrade] + +[mariadb-admin] + +[mariadb-binlog] + +[mariadb-check] + +[mariadb-dump] + +[mariadb-import] + +[mariadb-show] + +[mariadb-slap] diff --git a/etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf b/etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf new file mode 100644 index 0000000..e24f96a --- /dev/null +++ b/etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf @@ -0,0 +1,28 @@ +# NOTE: THIS FILE IS READ ONLY BY THE TRADITIONAL SYSV INIT SCRIPT, NOT SYSTEMD. +# MARIADB SYSTEMD DOES _NOT_ UTILIZE MYSQLD_SAFE NOR READ THIS FILE. +# +# For similar behavior, systemd users should create the following file: +# /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf +# +# To achieve the same result as the default 50-mysqld_safe.cnf, please create +# /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf +# with the following contents: +# +# [Service] +# User = mysql +# StandardOutput = syslog +# StandardError = syslog +# SyslogFacility = daemon +# SyslogLevel = err +# SyslogIdentifier = mysqld +# +# For more information, please read https://mariadb.com/kb/en/mariadb/systemd/ + +[mysqld_safe] +# This will be passed to all mysql clients +# It has been reported that passwords should be enclosed with ticks/quotes +# especially if they contain "#" chars... + +nice = 0 +skip_log_error +syslog diff --git a/etc/mysql/mariadb.conf.d/50-server.cnf b/etc/mysql/mariadb.conf.d/50-server.cnf new file mode 100644 index 0000000..3258b0e --- /dev/null +++ b/etc/mysql/mariadb.conf.d/50-server.cnf @@ -0,0 +1,117 @@ +# +# These groups are read by MariaDB server. +# Use it for options that only the server (but not clients) should see + +# this is read by the standalone daemon and embedded servers +[server] + +# this is only for the mariadbd daemon +[mariadbd] + +# +# * Basic Settings +# + +#user = mysql +pid-file = /run/mysqld/mysqld.pid +basedir = /usr +#datadir = /var/lib/mysql +#tmpdir = /tmp + +# Broken reverse DNS slows down connections considerably and name resolve is +# safe to skip if there are no "host by domain name" access grants +#skip-name-resolve + +# 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 = 128M +#max_allowed_packet = 1G +#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 + +# +# * Logging and Replication +# + +# Note: The configured log file or its directory need to be created +# and be writable by the mysql user, e.g.: +# $ sudo mkdir -m 2750 /var/log/mysql +# $ sudo chown mysql /var/log/mysql + +# Both location gets rotated by the cronjob. +# Be aware that this log type is a performance killer. +# Recommend only changing this at runtime for short testing periods if needed! +#general_log_file = /var/log/mysql/mysql.log +#general_log = 1 + +# When running under systemd, error logging goes via stdout/stderr to journald +# and when running legacy init error logging goes to syslog due to +# /etc/mysql/conf.d/mariadb.conf.d/50-mysqld_safe.cnf +# Enable this if you want to have error logging into a separate file +#log_error = /var/log/mysql/error.log +# Enable the slow query log to see queries with especially long duration +#log_slow_query_file = /var/log/mysql/mariadb-slow.log +#log_slow_query_time = 10 +#log_slow_verbosity = query_plan,explain +#log-queries-not-using-indexes +#log_slow_min_examined_row_limit = 1000 + +# The following can be used as easy to replay backup logs or for replication. +# note: if you are setting up a replica, 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 + +# +# * SSL/TLS +# + +# For documentation, please read +# https://mariadb.com/kb/en/securing-connections-for-client-and-server/ +#ssl-ca = /etc/mysql/cacert.pem +#ssl-cert = /etc/mysql/server-cert.pem +#ssl-key = /etc/mysql/server-key.pem +#require-secure-transport = on + +# +# * Character sets +# + +# MariaDB default is now utf8 4-byte character set. +# No Debian specific default is required. + +# +# * 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! +# Most important is to give InnoDB 80 % of the system RAM for buffer use: +# https://mariadb.com/kb/en/innodb-system-variables/#innodb_buffer_pool_size +#innodb_buffer_pool_size = 8G + +# 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 +[mariadbd] + +# This group is only read by MariaDB-11.8 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-11.8] diff --git a/etc/mysql/mariadb.conf.d/60-galera.cnf b/etc/mysql/mariadb.conf.d/60-galera.cnf new file mode 100644 index 0000000..67ccb3e --- /dev/null +++ b/etc/mysql/mariadb.conf.d/60-galera.cnf @@ -0,0 +1,21 @@ +# +# * Galera-related settings +# +# See the examples of server wsrep.cnf files in /usr/share/mariadb +# and read more at https://mariadb.com/kb/en/galera-cluster/ + +[galera] +# Mandatory settings +#wsrep_on = ON +#wsrep_cluster_name = "MariaDB Galera Cluster" +#wsrep_cluster_address = gcomm:// +#binlog_format = row +#default_storage_engine = InnoDB +#innodb_autoinc_lock_mode = 2 + +# Allow server to accept connections on all interfaces. +#bind-address = 0.0.0.0 + +# Optional settings +#wsrep_slave_threads = 1 +#innodb_flush_log_at_trx_commit = 0 diff --git a/etc/mysql/my.cnf b/etc/mysql/my.cnf new file mode 100644 index 0000000..62b4ea8 --- /dev/null +++ b/etc/mysql/my.cnf @@ -0,0 +1,29 @@ +# The MariaDB configuration file +# +# The MariaDB/MySQL tools read configuration files in the following order: +# 0. "/etc/mysql/my.cnf" symlinks to this file, reason why all the rest is read. +# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults, +# 2. "/etc/mysql/conf.d/*.cnf" to set global options. +# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options. +# 4. "~/.my.cnf" to set user-specific options. +# +# If the same option is defined multiple times, the last one will apply. +# +# One can use all long options that the program supports. +# Run program with --help to get a list of available options and with +# --print-defaults to see which it would actually understand and use. +# +# If you are new to MariaDB, check out https://mariadb.com/kb/en/basic-mariadb-articles/ + +# +# This group is read both by the client and the server +# use it for options that affect everything +# +[client-server] +# Port or socket location where to connect +# port = 3306 +socket = /run/mysqld/mysqld.sock + +# Import all .cnf files from configuration directory +!includedir /etc/mysql/conf.d/ +!includedir /etc/mysql/mariadb.conf.d/ diff --git a/etc/mysql/my.cnf.fallback b/etc/mysql/my.cnf.fallback new file mode 100644 index 0000000..92747d8 --- /dev/null +++ b/etc/mysql/my.cnf.fallback @@ -0,0 +1,23 @@ +# +# The MySQL database server configuration file. +# +# You can copy this to one of: +# - "/etc/mysql/my.cnf" to set global options, +# - "~/.my.cnf" to set user-specific options. +# +# One can use all long options that the program supports. +# Run program with --help to get a list of available options and with +# --print-defaults to see which it would actually understand and use. +# +# For explanations see +# http://dev.mysql.com/doc/mysql/en/server-system-variables.html + +# This will be passed to all mysql clients +# It has been reported that passwords should be enclosed with ticks/quotes +# escpecially if they contain "#" chars... +# Remember to edit /etc/mysql/debian.cnf when changing the socket location. + +# Here is entries for some specific programs +# The following values assume you have at least 32M ram + +!includedir /etc/mysql/conf.d/ diff --git a/etc/mysql/mysqld_exporter.cnf b/etc/mysql/mysqld_exporter.cnf new file mode 100644 index 0000000..e91b480 --- /dev/null +++ b/etc/mysql/mysqld_exporter.cnf @@ -0,0 +1,3 @@ +[client] +user=mysqld_exporter +password=SmRWXfdAPnuckePy1Bb2