Tune MariaDB config generation

my.cnf

@@ -1,67 +1,72 @@
+[client]
+port=3306
+socket=/var/lib/mysql/mysql.sock
+default-character-set=utf8mb4
 
 [mysql]
-
-[client]
-port                           = 3306
-socket                         = /var/lib/mysql/mysql.sock
+default-character-set=utf8mb4
 
 [mysqld]
-local-infile = 0
-character-set-server=utf8
-collation-server=utf8_general_ci
-sort_buffer_size=512K
+# MariaDB 10.6 baseline for DirectAdmin stack hosts.
+user=mysql
+port=3306
+socket=/var/lib/mysql/mysql.sock
+pid-file=/var/lib/mysql/mysql.pid
+datadir=/var/lib/mysql
+
+# Security and compatibility
+local_infile=0
+skip_name_resolve=1
+symbolic_links=0
+max_connect_errors=1000000
+max_allowed_packet=64M
+
+# Character set
+character-set-server=utf8mb4
+collation-server=utf8mb4_unicode_ci
 skip-character-set-client-handshake
 
-# GENERAL #
-user                           = mysql
-default-storage-engine         = InnoDB
-socket                         = /var/lib/mysql/mysql.sock
-pid-file                       = /var/lib/mysql/mysql.pid
+# Storage engines
+default_storage_engine=InnoDB
+myisam_recover_options=FORCE,BACKUP
+key_buffer_size=32M
 
-#Odhasowac tylko i wylaczenie gdy w kodzie sa stosowane zapytania i niewlasciwej skladni, 
-#od nowszych wersji mysql jest wymuszneie prawidlowej, optymalnej skladni do wersji 10.1 nie byla sprawdzana
+# Connection and table limits
+max_connections=200
+max_user_connections=50
+thread_cache_size=64
+table_open_cache=2048
+table_definition_cache=1024
+open_files_limit=65535
 
-#sql_mode=""
+# Per-connection buffers kept intentionally small for shared DA hosts
+sort_buffer_size=512K
+join_buffer_size=512K
+read_buffer_size=256K
+read_rnd_buffer_size=512K
 
-# MyISAM #
-key-buffer-size                = 128M
-myisam-recover-options         = FORCE,BACKUP
+# Temporary tables
+tmp_table_size=32M
+max_heap_table_size=32M
 
-# SAFETY #
-max-allowed-packet             = 16M
-max-connect-errors             = 1000000
-skip-name-resolve
+# Query cache disabled for multi-core mixed workloads
+query_cache_type=0
+query_cache_size=0
 
-# DATA STORAGE #
-datadir                        = /var/lib/mysql/
-
-# CACHES AND LIMITS #
-tmp-table-size                 = 32M
-max-heap-table-size            = 32M
-query-cache-type               = 1
-query-cache-limit              = 256K
-query-cache-min-res-unit       = 2k
-query-cache-size               = 80M
-max-connections                = 500
-max-user-connections           = 100
-thread-cache-size              = 16
-open-files-limit               = 65535
-table-definition-cache         = 4096
-table-open-cache               = 10240
-
-# INNODB #
-innodb-log-files-in-group      = 2
-innodb-log-file-size           = 128M
-innodb-flush-log-at-trx-commit = 1
-innodb-buffer-pool-size        = 1G
-innodb-buffer-pool-instances   = 1
+# InnoDB
+innodb_buffer_pool_size=1G
+innodb_buffer_pool_instances=1
+innodb_log_file_size=256M
+innodb_log_files_in_group=2
+innodb_flush_log_at_trx_commit=1
 innodb_flush_method=O_DIRECT
-#moze opozniac dzialania jak create zalecane gdy duze bazy danych
-innodb_file_per_table = 1
-innodb_file_format = barracuda
+innodb_file_per_table=1
+innodb_io_capacity=200
+innodb_io_capacity_max=400
 
-# LOGGING #
-log-error                      = /var/lib/mysql/mysql-error.log
-log-queries-not-using-indexes  = 1
-slow-query-log                 = 0
-slow-query-log-file            = /var/lib/mysql/mysql-slow.log
+# Logging
+log_error=/var/lib/mysql/mysql-error.log
+slow_query_log=0
+slow_query_log_file=/var/lib/mysql/mysql-slow.log
+long_query_time=2
+log_queries_not_using_indexes=0