针对centOS7

8C32G


[client]
#password   = your_password
port        = 3306
socket      = /server/mysql/mysql.sock

[mysqld]
binlog_cache_size = 192K
thread_stack = 384K
join_buffer_size = 4096K
query_cache_type = 1
max_heap_table_size = 1024M
port        = 3306
socket      = /server/mysql/mysql.sock
datadir = /server/mysql
#default_storage_engine = InnoDB
# 是否对sql语句大小写敏感,1表示不敏感
lower_case_table_names=1
performance_schema_max_table_instances = 400
table_definition_cache = 400
##使用–skip-external-locking MySQL选项以避免外部锁定。该选项默认开启
skip-external-locking
#批定用于索引的缓冲区大小,增加它可以得到更好的索引处理性能,对于内存在4GB左右的服务器来说,该参数可设置为256MB或384MB。
key_buffer_size = 512M
max_allowed_packet = 100G
table_open_cache = 1024
sort_buffer_size = 2048K
net_buffer_length = 4K
read_buffer_size = 2048K
read_rnd_buffer_size = 1024K
myisam_sort_buffer_size = 4M
thread_cache_size = 192
query_cache_size = 256M
tmp_table_size = 1024M
sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

explicit_defaults_for_timestamp = true
#skip-name-resolve
max_connections = 1000
max_connect_errors = 100
open_files_limit = 65535

log-bin=mysql-bin
binlog_format=mixed
server-id = 1
expire_logs_days = 10
slow_query_log=1
slow-query-log-file=/server/mysql/mysql-slow.log
long_query_time=3
#log_queries_not_using_indexes=on


#innodb_data_home_dir = /server/mysql
#innodb_data_file_path = ibdata1:10M:autoextend
#innodb_log_group_home_dir = /server/mysql
#db_buffer_pool_size = 2048M
#innodb_log_file_size = 1024M
#innodb_log_buffer_size = 256M
#innodb_flush_log_at_trx_commit = 1
#innodb_lock_wait_timeout = 50
#innodb_max_dirty_pages_pct = 90
#CPU个数
#innodb_read_io_threads = 8
#innodb_write_io_threads = 8

[mysqldump]
quick
max_allowed_packet = 500M

[mysql]
#这个配置段设置启动MySQL服务的条件;在这种情况下,no-auto-rehash确保这个服务启动得比较快。
no-auto-rehash

#[myisamchk]
#key_buffer_size = 512M
#sort_buffer_size = 8M
#read_buffer = 2M
#write_buffer = 2M

#[mysqlhotcopy]
#interactive-timeout