[client] port=3306 socket=/var/lib/mysql/mysql.sock default-character-set=utf8 [mysqld] ########basicsettings######## port=3306 user=mysql bind_address=0.0.0.0 autocommit=0 character_set_server=utf8 skip_name_resolve=1 max_connections=800 max_connect_errors=1000 basedir=/usr/local/mysql datadir=/data/mysql/data transaction_isolation=READ-COMMITTED join_buffer_size=134217728 tmp_table_size=67108864 tmpdir=/tmp max_allowed_packet=16777216 socket=/var/lib/mysql/mysql.sock interactive_timeout=1800 wait_timeout=1800 read_buffer_size=16777216 read_rnd_buffer_size=33554432 sort_buffer_size=33554432 ########logsettings######## log_error=error.log slow_query_log=1 slow_query_log_file=slow.log log_queries_not_using_indexes=1 log_slow_admin_statements=1 log_slow_slave_statements=1 log_throttle_queries_not_using_indexes=10 expire_logs_days=90 long_query_time=2 min_examined_row_limit=100 ########replicationsettings######## master_info_repository=TABLE relay_log_info_repository=TABLE server-id=1 log_bin=mysql-bin sync_binlog=1 gtid_mode=on enforce_gtid_consistency=1 log_slave_updates binlog_format=row relay_log=relay.log relay_log_recovery=1 binlog_gtid_simple_recovery=1 slave_skip_errors=ddl_exist_errors ########innodbsettings######## innodb_page_size=8192 innodb_buffer_pool_size=6G innodb_buffer_pool_instances=8 innodb_buffer_pool_load_at_startup=1 innodb_buffer_pool_dump_at_shutdown=1 innodb_lru_scan_depth=2000 innodb_lock_wait_timeout=5 innodb_io_capacity=4000 innodb_io_capacity_max=8000 innodb_flush_method=O_DIRECT innodb_file_format=Barracuda innodb_file_format_max=Barracuda #innodb_log_group_home_dir=/redolog/ #innodb_undo_directory=/undolog/ innodb_undo_logs=128 innodb_undo_tablespaces=3 innodb_flush_neighbors=1 innodb_log_file_size=1G innodb_log_buffer_size=16777216 innodb_purge_threads=4 innodb_large_prefix=1 innodb_thread_concurrency=64 innodb_print_all_deadlocks=1 innodb_strict_mode=1 innodb_sort_buffer_size=67108864 ########semisyncreplicationsettings######## plugin_dir=/usr/local/mysql/lib/plugin plugin_load="rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" loose_rpl_semi_sync_master_enabled=1 loose_rpl_semi_sync_slave_enabled=1 loose_rpl_semi_sync_master_timeout=5000 [mysqld-5.7] innodb_buffer_pool_dump_pct=40 innodb_page_cleaners=4 innodb_undo_log_truncate=1 innodb_max_undo_log_size=2G innodb_purge_rseg_truncate_frequency=128 binlog_gtid_simple_recovery=1 log_timestamps=system transaction_write_set_extracti