Initial commit

mariadb/70-simplehost.cnf

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+[mariadb]
+# InnoDB basics
+innodb_file_per_table=1
+innodb_thread_concurrency=0
+innodb_strict_mode=1
+
+# Memory (fit into a 4GB container safely)
+innodb_buffer_pool_size=2G
+innodb_buffer_pool_instances=2
+
+# Redo / durability
+innodb_log_file_size=512M
+innodb_log_buffer_size=64M
+innodb_flush_log_at_trx_commit=2
+innodb_flush_method=O_DIRECT
+innodb_log_write_ahead_size=128K
+
+# Disable query cache (WP usually worse with it)
+query_cache_type=0
+query_cache_size=0
+
+# Temp tables
+tmp_table_size=64M
+max_heap_table_size=64M
+
+# Connections / packets
+max_connections=150
+max_allowed_packet=128M
+
+# Per-connection buffers (avoid RAM spikes)
+sort_buffer_size=2M
+join_buffer_size=2M
+innodb_sort_buffer_size=2M
+
+# Container/network sanity
+skip-name-resolve
+thread_cache_size=100
+
+# Your existing choices
+performance-schema=0
+sql-mode="NO_ENGINE_SUBSTITUTION"
+disable_log_bin
+local-infile=0