Create my.cnf

my.cnf

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+# This is an example MariaDB configuration file
+
+[mysqld]
+# Basic settings
+user            = mysql
+pid-file        = /var/run/mysqld/mysqld.pid
+socket          = /var/run/mysqld/mysqld.sock
+datadir         = /var/lib/mysql
+tmpdir          = /tmp
+lc-messages-dir = /usr/share/mysql
+bind-address    = 0.0.0.0
+port            = 3306
+
+# Security settings
+skip-name-resolve
+
+# General settings
+character-set-server = utf8mb4
+collation-server     = utf8mb4_general_ci
+
+# Performance settings
+max_connections        = 100
+max_allowed_packet     = 16M
+table_open_cache       = 2000
+thread_cache_size      = 50
+sort_buffer_size       = 1M
+join_buffer_size       = 1M
+read_buffer_size       = 1M
+read_rnd_buffer_size   = 4M
+
+# InnoDB settings
+innodb_buffer_pool_size = 256M
+innodb_log_file_size    = 64M
+innodb_file_per_table   = 1
+innodb_flush_log_at_trx_commit = 1
+
+# Aria settings
+aria-pagecache-buffer-size = 32M
+aria-recover-backup = 1
+
+# Logging settings
+log_error = /var/log/mysql/error.log
+slow-query-log = 1
+slow-query-log-file = /var/log/mysql/mysql-slow.log
+long_query_time = 2
+
+# Replication settings (if needed)
+#server-id = 1
+#log_bin = /var/log/mysql/mariadb-bin
+#binlog_format = row