mysql 8.0.39 的配置文件内容
mysql 8.0.39 的配置文件内容
[client] port = 3306 socket = /tmp/mysql.sock [mysql] #prompt="\u@\h \R:\m:\s [\d]> " no-auto-rehash [mysqld] default_time_zone = "+8:00" ################################################################ #default_password_lifetime=90 #plugin-load=validate_password=validate_password.so #validate-password=FORCE_PLUS_PERMANENT #validate_password_length = 12 #validate_password_number_count = 2 #validate_password_special_char_count = 1 #validate_password_mixed_case_count = 1 #validate_password_policy = MEDIUM #connection_control_failed_connections_threshold = 3 #connection_control_max_connection_delay = 2147483647 #connection_control_min_connection_delay = 5000 ################################################################ user = mysql port = 3306 admin_address = 127.0.0.1 basedir = /usr/local/mysql datadir = /data/mysql/data socket = /tmp/mysql.sock pid-file = mysql.pid character-set-server = utf8mb4 skip_name_resolve = 1 #default_authentication_plugin=mysql_native_password authentication_policy='*,*,' #ssl-ca = /data/mysql/data/ca.pem #ssl-cert = /data/mysql/data/server-cert.pem #ssl-key = /data/mysql/data/server-key.pem #replicate-wild-ignore-table=mysql.% #replicate-wild-ignore-table=test.% #replicate-wild-ignore-table=information_schema.% # semi sync replication settings # #plugin_dir = /usr/local/mysql/lib/mysql/plugin #plugin_load = "validate_password.so;rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" plugin_dir = /usr/local/mysql/lib/plugin #官方版本的路径 plugin_load = "rpl_semi_sync_source=semisync_source.so;rpl_semi_sync_replica=semisync_replica.so" #官方版本的路径 #replica_parallel_workers = 4 #replica_parallel_type = LOGICAL_CLOCK open_files_limit = 65535 back_log = 1024 max_connections = 1024 max_connect_errors = 1000000 table_open_cache = 1024 table_definition_cache = 1024 table_open_cache_instances = 64 thread_stack = 512K external-locking = FALSE max_allowed_packet = 32M sort_buffer_size = 4M join_buffer_size = 4M thread_cache_size = 1536 interactive_timeout = 600 wait_timeout = 600 tmp_table_size = 32M max_heap_table_size = 32M slow_query_log = 1 log_timestamps = SYSTEM slow_query_log_file = /data/mysql/logs/slow.log log-error = /data/mysql/logs/error.log long_query_time = 1 log_queries_not_using_indexes =1 log_throttle_queries_not_using_indexes = 60 min_examined_row_limit = 100 log_slow_admin_statements = 1 log_slow_replica_statements = 1 server-id = 1013306 log-bin = /data/mysql/logs/mysql-bin sync_binlog = 1 binlog_cache_size = 4M max_binlog_cache_size = 2G max_binlog_size = 1G binlog_expire_logs_seconds=2592000 #master_info_repository = TABLE #relay_log_info_repository = TABLE gtid_mode = on enforce_gtid_consistency = 1 log_replica_updates = 1 relay_log = /data/mysql/logs/relay-bin relay_log_index = /data/mysql/logs/relay-bin.index #slave-rows-search-algorithms = 'INDEX_SCAN,HASH_SCAN' #binlog_format = row binlog_row_image=FULL 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 explicit_defaults_for_timestamp = 1 innodb_thread_concurrency = 0 innodb_sync_spin_loops = 100 innodb_spin_wait_delay = 30 #transaction_isolation = REPEATABLE-READ transaction_isolation = READ-COMMITTED #innodb_additional_mem_pool_size = 16M innodb_buffer_pool_size = 2867M innodb_buffer_pool_instances = 4 innodb_buffer_pool_load_at_startup = 1 innodb_buffer_pool_dump_at_shutdown = 1 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 = 3 #innodb_redo_log_capacity = 6442450944 innodb_max_undo_log_size = 4G innodb_undo_directory = /data/mysql/undolog #innodb_undo_tablespaces = 95 # 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_io_capacity_max = 8000 innodb_flush_sync = 0 innodb_flush_neighbors = 0 innodb_write_io_threads = 8 innodb_read_io_threads = 8 innodb_purge_threads = 4 innodb_page_cleaners = 4 innodb_open_files = 65535 innodb_max_dirty_pages_pct = 50 innodb_flush_method = O_DIRECT innodb_lru_scan_depth = 4000 innodb_checksum_algorithm = crc32 innodb_lock_wait_timeout = 10 innodb_rollback_on_timeout = 1 innodb_print_all_deadlocks = 1 innodb_file_per_table = 1 innodb_online_alter_log_max_size = 4G innodb_stats_on_metadata = 0 # some var for MySQL 8 log_error_verbosity = 3 innodb_print_ddl_logs = 1 binlog_expire_logs_seconds = 2592000 #innodb_dedicated_server = 0 innodb_status_file = 1 # 注意: 开启 innodb_status_output & innodb_status_output_locks 后, 可能会导致log-error文件增长较快 innodb_status_output = 0 innodb_status_output_locks = 1 #performance_schema performance_schema = 1 performance_schema_instrument = '%memory%=on' performance_schema_instrument = '%lock%=on' #innodb monitor innodb_monitor_enable="module_innodb" innodb_monitor_enable="module_server" innodb_monitor_enable="module_dml" innodb_monitor_enable="module_ddl" innodb_monitor_enable="module_trx" innodb_monitor_enable="module_os" innodb_monitor_enable="module_purge" innodb_monitor_enable="module_log" innodb_monitor_enable="module_lock" innodb_monitor_enable="module_buffer" innodb_monitor_enable="module_index" innodb_monitor_enable="module_ibuf_system" innodb_monitor_enable="module_buffer_page" innodb_monitor_enable="module_adaptive_hash" #validate_password_policy=LOW [mysqldump] quick max_allowed_packet = 64M [mysqld_safe] #malloc-lib=/usr/local/mysql/lib/jmalloc.so nice=-19 open-files-limit=65535
