[client]
port        = 3306
socket      = /tmp/mysql.sock

[mysqld]
port    = 3306
socket  = /tmp/mysql.sock

##  dir set
datadir           = /data/mysql/data
innodb_data_home_dir   = /data/mysql/data
innodb_log_group_home_dir = /data/mysql/data
log-bin           = /data/mysql/binlog/mysql-bin
log_bin_index             = /data/mysql/binlog/mysql-bin.index  
relay-log         = /data/mysql/binlog/mysql-relay-bin
tmpdir            = /data/mysql/tmpdir
slow_query_log_file   = /data/mysql/log/mysql-slow.log

log-error         = /data/mysql/log/mysql.err

## slave and binlog
server-id = 6666         
skip-slave-start = 0       
read_only = 0        
binlog_format = row             
log-slave-updates = 1
master_info_repository = table
relay_log_info_repository = table
relay_log_purge = 1
relay_log_recovery = 1
sync_binlog = 100               

binlog_cache_size = 1M
expire_logs_days = 30
log_bin_trust_function_creators = 1         
slave_net_timeout=60                

innodb_autoinc_lock_mode=1          

## 
back_log = 200
bulk_insert_buffer_size = 8M            
#character-set-server = utf8
lower_case_table_names = 1             

## 基线
local-infile = off
skip-networking = off
skip-name-resolve = on 

## connect
max_allowed_packet = 32M
max_connect_errors = 1000
max_connections = 3000
wait_timeout = 3600             
interactive_timeout = 3600        
table_open_cache = 4096
thread_cache_size =  64
thread_stack = 192K
transaction-isolation = REPEATABLE-READ     # 
pid-file = mysql.pid

## slow
slow_query_log = 1              
long_query_time = 1
log-slow-admin-statements
log_queries_not_using_indexes = 0
slow_launch_time = 1
read_buffer_size = 4M               
read_rnd_buffer_size = 8M           
sort_buffer_size = 8M
join_buffer_size = 32M
tmp_table_size = 128M
max_heap_table_size = 128M

default-storage-engine = innodb
explicit_defaults_for_timestamp = on           

## innodb
innodb_buffer_pool_size = 1G                    
innodb_max_dirty_pages_pct = 80         
innodb_thread_concurrency = 8           
innodb_buffer_pool_instances = 1        
innodb_flush_log_at_trx_commit = 2      
innodb_read_io_threads = 8          
innodb_write_io_threads = 4         
innodb_io_capacity = 1000
innodb_io_capacity_max = 2000
innodb_lru_scan_depth = 1024
innodb_use_native_aio = 1
innodb_flush_neighbors = 1
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1

innodb_data_file_path=ibdata:1G:autoextend
innodb_log_files_in_group = 3
innodb_log_file_size = 2G
innodb_file_per_table = 1 

innodb_flush_method = O_DIRECT
innodb_strict_mode = 1
innodb_lock_wait_timeout = 30
innodb_log_buffer_size = 16M
innodb_adaptive_flushing = 1
innodb_change_buffering = all
innodb_purge_threads = 4            
innodb_purge_batch_size = 300           

innodb_old_blocks_time = 1
innodb_fast_shutdown = 0
performance_schema = 1
innodb_print_all_deadlocks = 1
innodb_sort_buffer_size = 4M 

innodb_page_size = 16k
gtid_mode=on
enforce_gtid_consistency=on     

table_open_cache_instances=16
binlog_rows_query_log_events=1      

slave_parallel_workers = 0          # 多线程复制线程数
#slave_parallel_type=LOGICAL_CLOCK      
#binlog_group_commit_sync_delay = 500000  
#binlog_group_commit_sync_no_delay_count =12  

## pasword
default_password_lifetime=0                     # 0密码永不过期，N n天过期

[mysqldump]
quick
max_allowed_packet = 32M

[mysql]
no-auto-rehash
prompt=\p@\d>\_

[mysqld_safe]
open-files-limit = 28192

[mysqlhotcopy]
interactive-timeout

其中：

MySQL数据目录是/data/mysql/data/

Binlog存放的目录是/data/mysql/binlog/

错误日志，慢查询日志存放的目录是/data/mysql/log

配置文件是：/data/mysql/conf/my.cnf