[mysqld]

# basic settings #
datadir                         = /var/lib/mysql
pid_file                        = /var/lib/mysql/mysql.pid
socket                          = /var/lib/mysql/mysql.sock
sql_mode 		  	= "NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
performance_schema 		= ON
# Engine
default-storage-engine          = InnoDB

general_log_file                = /var/log/mysqld/mysql.log
general_log                     = 0
log_error                       = /var/log/mysqld/mysql-error.log
log_queries_not_using_indexes   = 0
slow_query_log                  = 1
slow_query_log_file             = /var/log/mysqld/mysql-slow.log
long_query_time                 = 15
log_warnings			= 0

# Safety
max-connect-errors              = 1000000
max_allowed_packet		= 256M
innodb                          = FORCE
innodb-strict-mode              = 1

# connection Settings #
interactive_timeout             = 180
wait_timeout                    = 180
connect_timeout			= 60
max_connections                 = 1024
max_user_connections            = 256


# Caches Settings
table_open_cache                = 2048
table_definition_cache          = 1024
table_open_cache_instances      = 32
query_cache_size                = 0
query_cache_type                = 0
query_cache_limit               = 256M
thread_cache_size               = 50
open-files-limit                = 65535
table-definition-cache          = 1024
table-open-cache                = 2048

# Buffers Settings
tmp_table_size                  = 128M
key_buffer_size                 = 64M
join_buffer_size                = 8M
read_buffer_size                = 2M
read_rnd_buffer_size            = 16M
sort_buffer_size                = 4M
max_heap_table_size             = 256M
tmp_table_size                  = 256M


# InnoDB Settings
transaction_prealloc_size 	= 8192
thread_handling = pool-of-threads
aria_pagecache_buffer_size = 1G
performance_schema_max_sql_text_length = 4096
max_digest_length = 4096
performance_schema_max_digest_length = 4096
performance_schema_digests_size = 20000
performance_schema_events_statements_history_size = 500
optimizer_search_depth = 62

innodb_force_recovery           = 1
innodb_buffer_pool_size         = 16G
innodb_file_per_table           = 1
innodb_flush_log_at_trx_commit  = 2
innodb_flush_method             = O_DIRECT
innodb_log_buffer_size          = 64M
innodb_log_file_size            = 4G
innodb_temp_data_file_path      = ibtmp1:64M:autoextend:max:20G

[mysqldump]
quick
quote-names
max_allowed_packet  = 256M

[isamchk]
key_buffer    = 16M