[root@tidb-db-backup mysql_3306]# cat my_3306.cnf

# my_3306.cnf

[client]

port            = 3306

socket          = /data/mysql/mysql_3306/tmp/mysql_3306.sock

[mysql]

#prompt="\u@\h:\p  \R:\m:\s [\d]>"

#tee=/data/mysql/mysql_3306/data/query.log

#prompt="\u@\h:\p  \R:\m:\s [\d]>"

prompt = "[\u@\h][\d]>\_"

connect_timeout = 5

no-auto-rehash

[mysqld]

#misc

user = mysql

basedir = /usr/local/mysql

datadir = /data/mysql/mysql_3306/data

port = 3306

socket = /data/mysql/mysql_3306/tmp/mysql_3306.sock

extra_port=13306

extra_max_connections=5

#timeout

interactive_timeout = 300

wait_timeout = 300

#character set

character-set-server = utf8

open_files_limit = 65535

max_connections = 100

max_connect_errors = 100000

skip-name-resolve = 1

disable-partition-engine-check=1

#logs

log-output=file

slow_query_log = 1

slow_query_log_file = /data/mysql/mysql_3306/logs/mysql_3306_slow.log

log-error = /data/mysql/mysql_3306/logs/mysql_3306_error.log

log_error_verbosity = 3

pid-file = mysql_3306.pid

long_query_time = 1

#log-slow-admin-statements = 1

#log-queries-not-using-indexes = 1

log-slow-slave-statements = 1

#tmp

tmpdir=/data/mysql/mysql_3306/tmp

event_scheduler = 1

performance_schema = on

max_allowed_packet = 32M

character_set_server = utf8mb4

#character_set_server = utf8

default-time-zone = system

default-storage-engine = InnoDB

#bind_address = 172.16.151.248

explicit_defaults_for_timestamp = 1

#binlog

binlog_format = row

server-id = 1813306

log-bin = /data/mysql/mysql_3306/logs/mysql-bin

log-bin-index = /data/mysql/mysql_3306/logs/mysql-bin.index

binlog_cache_size = 4M

max_binlog_size = 1G

max_binlog_cache_size = 2G

sync_binlog = 1

expire_logs_days = 90

#replicate-wild-ignore-table=mysql.%

replicate-wild-ignore-table=test.%

replicate-wild-ignore-table=information_schema.%

#relay log

skip_slave_start = 1

max_relay_log_size = 1G

relay_log_purge = 1

relay_log_recovery = 1

log_slave_updates

#slave-skip-errors=1032,1053,1062

explicit_defaults_for_timestamp=1

#buffers & cache

table_open_cache = 2048

table_definition_cache = 2048

table_open_cache = 2048

max_heap_table_size = 96M

sort_buffer_size = 2M

join_buffer_size = 2M

thread_cache_size = 256

query_cache_size = 0

query_cache_type = 0

query_cache_limit = 256K

query_cache_min_res_unit = 512

thread_stack = 192K

tmp_table_size = 96M

key_buffer_size = 8M

read_buffer_size = 2M

read_rnd_buffer_size = 16M

bulk_insert_buffer_size = 32M

#myisam

myisam_sort_buffer_size = 128M

myisam_max_sort_file_size = 10G

myisam_repair_threads = 1

#innodb

innodb_buffer_pool_size = 1G

innodb_buffer_pool_instances = 1

innodb_data_file_path = ibdata1:1G:autoextend

innodb_flush_log_at_trx_commit = 1

innodb_log_buffer_size = 64M

innodb_log_file_size = 500M

innodb_log_files_in_group = 3

innodb_max_dirty_pages_pct = 50

innodb_file_per_table = 1

innodb_rollback_on_timeout

innodb_status_file = 1

innodb_io_capacity = 2000

transaction_isolation = READ-COMMITTED

innodb_flush_method = O_DIRECT

gtid_mode = ON

enforce_gtid_consistency = ON

master_info_repository = TABLE

relay-log-info-repository = TABLE

binlog_checksum = NONE

log_slave_updates = ON

binlog_row_image=FULL

# Two-Master configure

#server-1

#auto-increment-offset = 1

#auto-increment-increment = 2 

#server-2

#auto-increment-offset = 2

#auto-increment-increment = 2

# 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_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" #官方版本的路径

loose_rpl_semi_sync_master_enabled = on

loose_rpl_semi_sync_master_timeout = 5000

loose_rpl_semi_sync_master_trace_level = 32

loose_rpl_semi_sync_master_wait_no_slave = on

loose_rpl_semi_sync_slave_enabled = on

loose_rpl_semi_sync_slave_trace_level = 32

loose_rpl_semi_sync_master_enabled = 1

loose_rpl_semi_sync_slave_enabled = 1

loose_rpl_semi_sync_master_timeout = 5000

loose_rpl_semi_sync_master_wait_for_slave_count=1

loose_rpl_semi_sync_master_wait_point=AFTER_SYNC

slave_preserve_commit_order = 1

slave_transaction_retries = 128

log_timestamps = system

show_compatibility_56 = on

slave_parallel_workers = 16

slave_parallel_type = LOGICAL_CLOCK

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

#transaction_write_set_extraction = MURMUR32

# READ-UNCOMMITTED, READ-COMMITTED, REPEATABLE-READ, SERIALIZABLE ##

transaction_isolation = READ-COMMITTED

sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,ONLY_FULL_GROUP_BY"

[mysqld_safe]

#malloc-lib=/usr/local/mysql/lib/jmalloc.so

nice=-19

open-files-limit=65535

[root@tidb-db-backup mysql_3306]#