[mysqld] # Remove leading # and set to the amount of RAM for the most important data # cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%. # innodb_buffer_pool_size = 128M # Remove leading # to turn on a very important data integrity option: logging # changes to the binary log between backups. # log_bin # These are commonly set, remove the # and set as required. # basedir = ..... # datadir = ..... # port = ..... # server_id = ..... basedir = D:\MySQL5.6 datadir = D:MySQL5.6\data max_connections = 1100 max_user_connections = 1000 max_connect_errors = 10000 max_allowed_packet = 128M # Remove leading # to set options mainly useful for reporting servers. # The server defaults are faster for transactions and fast SELECTs. # Adjust sizes as needed, experiment to find the optimal values. # join_buffer_size = 128M # sort_buffer_size = 2M # read_rnd_buffer_size = 2M sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES skip_name_resolve = 1 skip_external_locking = 1 lower_case_table_names = 1 # logs long_query_time = 1 slow_query_log = 1 slow_query_log_file = D:\MySQL5.6\logs\slow.log log_error = D:\MySQL5.6\logs\error.log #innodb_force_recovery=1 # binlog binlog_format = row log_bin = D:\MySQL5.6\logs\mysql-bin binlog_cache_size = 8M max_binlog_size = 1G max_binlog_cache_size = 4G expire_logs_days = 5 log_bin_trust_function_creators = 1 ############ myisam key_buffer_size = 64M #bulk_insert_buffer_size = 32M ########## PGA sort_buffer_size = 8M read_buffer_size = 8M join_buffer_size = 32M read_rnd_buffer_size = 32M query_cache_type = 0 query_cache_size = 0M table_open_cache = 6144 table_definition_cache = 4096 open_files_limit = 65536 back_log = 512 thread_cache_size = 64 thread_stack=192k tmp_table_size=128M max_heap_table_size=128M transaction_isolation = READ-COMMITTED innodb_data_home_dir = D:MySQL5.6\data innodb_log_group_home_dir = D:MySQL5.6\data innodb_data_file_path = ibdata1:12M:autoextend innodb_buffer_pool_size = 1G innodb_buffer_pool_instances = 8 innodb_log_file_size = 1024M innodb_log_buffer_size = 64M innodb_log_files_in_group = 3 innodb_flush_log_at_trx_commit = 1 innodb_lock_wait_timeout = 10 innodb_sync_spin_loops = 40 innodb_max_dirty_pages_pct = 80 innodb_thread_concurrency = 0 innodb_thread_sleep_delay = 500 innodb_concurrency_tickets = 1000 innodb_file_per_table = 1 innodb_read_io_threads = 20 innodb_write_io_threads = 20 innodb_io_capacity = 600 innodb_file_format = Barracuda innodb_purge_threads=1 innodb_purge_batch_size = 32 innodb_old_blocks_pct=50 innodb_stats_on_metadata=0 optimizer_switch='mrr=on,mrr_cost_based=off,batched_key_access=on' [myisamchk] key_buffer_size = 64M sort_buffer_size = 512k read_buffer = 2M write_buffer = 2M [mysqldump] quick max_allowed_packet = 128M #myisam_max_sort_file_size = 10G [mysql] no-auto-rehash max_allowed_packet = 128M prompt = '(BI154)u@h [10.11.20.31]> '
linux ：my.cnf
[mysql]
prompt = [// aliyunzixun@xxx.com//h][//d]>//_
[mysqld]
# basic settings #
user = mysql
sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER"
autocommit = 1
character_set_server=utf8mb4
transaction_isolation = READ-COMMITTED
explicit_defaults_for_timestamp = 1
max_allowed_packet = 16777216
event_scheduler = 1
# connection #
interactive_timeout = 1800
wait_timeout = 1800
lock_wait_timeout = 1800
skip_name_resolve = 1
max_connections = 512
max_connect_errors = 1000000
# table cache performance settings
table_open_cache = 4096
table_definition_cache = 4096
table_open_cache_instances = 128
# session memory settings #
read_buffer_size = 16M
read_rnd_buffer_size = 32M
sort_buffer_size = 32M
tmp_table_size = 64M
join_buffer_size = 128M
thread_cache_size = 64
# log settings #
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
binlog-rows-query-log-events = 1
log-bin-trust-function-creators = 1
expire-logs-days = 90
log-slave-updates = 1
# innodb settings #
innodb_page_size = 16384
innodb_buffer_pool_size = 160G
innodb_buffer_pool_instances = 16
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_lru_scan_depth = 4096
innodb_lock_wait_timeout = 5
innodb_io_capacity = 10000
innodb_io_capacity_max = 20000
innodb_flush_method = O_DIRECT
innodb_file_format = Barracuda
innodb_file_format_max = Barracuda
innodb_undo_logs = 128
innodb_undo_tablespaces = 3
innodb_flush_neighbors = 0
innodb_log_file_size = 17179869184
innodb_log_files_in_group = 2
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
innodb_write_io_threads = 16
innodb_read_io_threads = 16
innodb_file_per_table = 1
innodb_stats_persistent_sample_pages = 64
innodb_autoinc_lock_mode = 2
innodb_online_alter_log_max_size=1G
innodb_open_files=4096
# replication settings #
master_info_repository = TABLE
relay_log_info_repository = TABLE
sync_binlog = 1
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
binlog_format = ROW
binlog_rows_query_log_events = 1
relay_log = relay.log
relay_log_recovery = 1
slave_skip_errors = ddl_exist_errors
slave-rows-search-algorithms = 'INDEX_SCAN,HASH_SCAN'
# semi sync replication settings #
plugin_load = "validate_password.so;rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so"
rpl_semi_sync_master_enabled = 1
rpl_semi_sync_master_timeout = 3000
rpl_semi_sync_slave_enabled = 1
# password plugin #
validate_password_policy=STRONG
validate-password=FORCE_PLUS_PERMANENT
[mysqld-5.6]
# metalock performance settings
metadata_locks_hash_instances=64
[mysqld-5.7]
# new innodb settings #
loose_innodb_numa_interleave=1
innodb_buffer_pool_dump_pct = 40
innodb_page_cleaners = 16
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 2G
innodb_purge_rseg_truncate_frequency = 128
# new replication settings #
slave-parallel-type = LOGICAL_CLOCK
slave-parallel-workers = 16
slave_preserve_commit_order=1
slave_transaction_retries=128
# other change settings #
binlog_gtid_simple_recovery=1
log_timestamps=system
show_compatibility_56=on