[client] port = 3306 socket = /data/mysql/mysql.sock default-character-set=utf8mb4 [mysql] prompt="\u@MariaDB0 \R:\m:\s [\d]> " no-auto-rehash default-character-set=utf8mb4 [mysqld] user = mysql port = 3306 socket = /data/mysql/mysql.sock datadir=/data/mysql log-error=/data/logs/mysql-error.log pid-file=/data/mysql/mariadb.pid character-set-server = utf8mb4 skip_name_resolve = 1 open_files_limit = 65535 back_log = 1024 max_connections = 512 max_connect_errors = 1000000 table_open_cache = 1024 table_definition_cache = 1024 thread_stack = 512K external-locking = FALSE max_allowed_packet = 32M sort_buffer_size = 4M join_buffer_size = 4M thread_cache_size = 768 query_cache_size = 0 query_cache_type = 0 interactive_timeout = 600 wait_timeout = 600 tmp_table_size = 32M max_heap_table_size = 32M slow_query_log = 1 slow_query_log_file = /data/mysql/slow.log long_query_time = 0.1 log_queries_not_using_indexes =1 min_examined_row_limit = 100 log_slow_admin_statements = 1 log_slow_slave_statements = 1 server-id = 3306 log-bin = /data/mysql/mybinlog sync_binlog = 1 binlog_cache_size = 4M max_binlog_cache_size = 2G max_binlog_size = 1G expire_logs_days = 7 log_slave_updates binlog_format = row binlog_checksum = 1 relay_log_recovery = 1 relay-log-purge = 1 key_buffer_size = 32M read_buffer_size = 8M read_rnd_buffer_size = 4M bulk_insert_buffer_size = 64M myisam_sort_buffer_size = 128M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 lock_wait_timeout = 3600 innodb_thread_concurrency = 0 innodb_sync_spin_loops = 100 innodb_spin_wait_delay = 30 transaction_isolation = REPEATABLE-READ #innodb_additional_mem_pool_size = 16M innodb_buffer_pool_size = 5734M innodb_buffer_pool_instances = 8 innodb_data_file_path = ibdata1:1G:autoextend innodb_flush_log_at_trx_commit = 1 innodb_log_buffer_size = 32M innodb_log_file_size = 2G innodb_log_files_in_group = 2 # 根据您的服务器IOPS能力适当调整 # 一般配普通SSD盘的话，可以调整到 10000 - 20000 # 配置高端PCIe SSD卡的话，则可以调整的更高，比如 50000 - 80000 innodb_io_capacity = 4000 innodb_write_io_threads = 8 innodb_read_io_threads = 8 innodb_purge_threads = 1 innodb_open_files = 65535 innodb_max_dirty_pages_pct = 50 innodb_flush_method = O_DIRECT innodb_checksums = 1 #innodb_file_format = Barracuda #innodb_file_format_max = Barracuda innodb_lock_wait_timeout = 10 innodb_rollback_on_timeout = 1 innodb_print_all_deadlocks = 1 innodb_file_per_table = 1 innodb_stats_on_metadata = 0 symbolic-links=0 innodb_status_file = 1 #performance_schema performance_schema = 1 # 字符集设定utf8mb4 character-set-server=utf8mb4 collation-server=utf8mb4_unicode_ci init-connect='SET NAMES utf8mb4' [mysqld_safe] # # include all files from the config directory # !includedir /etc/my.cnf.d