#
# The MySQL database server configuration file.
#
# 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

# Here is entries for some specific programs
# The following values assume you have at least 32M ram

[mysqld]
#
# * Basic Settings
#
user		= mysql
# pid-file	= /var/run/mysqld/mysqld.pid
# socket	= /var/run/mysqld/mysqld.sock
# port		= 3306
# datadir	= /var/lib/mysql


# If MySQL is running as a replication slave, this should be
# changed. Ref https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tmpdir
# tmpdir		= /tmp
#
# 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
bind-address = 0.0.0.0
innodb_buffer_pool_size = 15G
innodb_buffer_pool_instances = 8
innodb_log_file_size =2G
innodb_log_buffer_size = 256M 
innodb_flush_log_at_trx_commit = 2  # Reduce disk I/O load
innodb_flush_method = O_DIRECT  # Avoid filesystem cache
innodb_read_io_threads = 8
innodb_write_io_threads = 8
# Query Performance
# query_cache_size = 0  # Query cache is deprecated (disable it)
# query_cache_type = 0
tmp_table_size = 512M  # Increase temp table size for large queries
max_heap_table_size = 512M
join_buffer_size = 32M  # Increase for large join queries
sort_buffer_size = 32M
read_rnd_buffer_size = 16M
max_connections = 500  # Increase if many concurrent users
table_open_cache = 8000
thread_cache_size = 256
#skip-name-resolve 

mysqlx-bind-address	= 127.0.0.1
#
# * Fine Tuning
#
key_buffer_size		= 16M
# max_allowed_packet	= 64M
# thread_stack		= 256K

# thread_cache_size       = -1

# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover-options  = BACKUP

# max_connections        = 151

# table_open_cache       = 4000

#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
#
# Log all queries
# Be aware that this log type is a performance killer.
# general_log_file        = /var/log/mysql/query.log
# general_log             = 1
#
# Error log - should be very few entries.
#
log_error = /var/log/mysql/error.log
#
# Here you can see queries with especially long duration
# slow_query_log		= 1
# slow_query_log_file	= /var/log/mysql/mysql-slow.log
# long_query_time = 2
# 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
# binlog_expire_logs_seconds	= 2592000
max_binlog_size   = 100M
# binlog_do_db		= include_database_name
# binlog_ignore_db	= include_database_name