ansible-roles/mysql/templates/server.cnf.j2

# Here follows entries for some specific programs

# The MariaDB server
[mysqld]
port            = {{ mysql_db_port }}
socket          = {{ mysql_socket }}
max_connections	= {{ mysql_db_max_connections }}
datadir         = {{ mysql_data_dir }}
log_error       = {{ mysql_log_dir }}/error.log
skip-external-locking
key_buffer_size = 16M
max_allowed_packet = {{ mysql_max_allowed_packet }}
table_open_cache = 512
sort_buffer_size = 8M
net_buffer_length = 8K
read_buffer_size = {{ mysqld_db_read_buffer_size }}
read_rnd_buffer_size = {{ mysql_db_read_rnd_buffer_size }}
myisam_sort_buffer_size = 16M
sql_mode = {{ mysqld_sql_mode | default(omit) }}
ft_stopword_file = {{ mysqld_ft_stopword_file | default(omit) }}
ft_min_word_len = {{ mysqld_ft_min_word_lenght | default(omit) }}
ft_boolean_syntax = '{{ mysql_ft_boolean_syntax | default('+ -><()~*:\"\"&|') }}'

# Point the following paths to different dedicated disks
#tmpdir         = /tmp/

# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
{% if mysql_listen_on_ext_int %}
bind-address            = 0.0.0.0
{% else %}
bind-address            = 127.0.0.1
{% endif %}

# Enable binary logging. This is required for acting as a MASTER in a
# replication configuration. You also need the binary log if you need
# the ability to do point in time recovery from your latest backup.
log-bin=mysql-bin

# binary logging format - mixed recommended
binlog_format=mixed

# Uncomment the following if you are using InnoDB tables
innodb_data_home_dir = {{ mysql_data_dir }}
innodb_data_file_path = {{ mysql_db_innodb_data_file_path }}
innodb_log_group_home_dir = {{ mysql_data_dir }}
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = {{ mysql_db_innodb_buffer_pool_size }}
innodb_additional_mem_pool_size = {{ mysql_db_innodb_additional_mem_pool_size }}
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = {{ mysql_db_innodb_log_file_size }}
innodb_log_buffer_size = {{ mysql_db_innodb_log_buffer_size }}
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50

[mysqld_safe]
open-files-limit = {{ mysql_safe_open_files_limit }}