MySQL5.6安装参数文件的示例分析

# MySQL_version 5.6.26
# Version 1.1
# Date2016-03-31


# The MySQL server
[mysqld]
port= 5626
user= my5626
datadir = /data/mysql5626
tmpdir = /dev/shm
slave-load-tmpdir= /tmp
socket = /tmp/mysql5626.sock
key_buffer_size = 128M
max_allowed_packet = 16M
#table_cache = 2048
join_buffer_size= 16M
sort_buffer_size= 16M
read_buffer_size= 16M
read_rnd_buffer_size= 32M
myisam_sort_buffer_size = 128M
query_cache_size= 256M
query_cache_limit= 8M
max_tmp_tables = 256
tmp_table_size = 128M
max_heap_table_size = 128M
thread_cache_size= 64
thread_concurrency = 32
max_connect_errors = 99999999
long_query_time = 1
slow-query-log = 1
slow-query-log-file = slow.log
back_log= 600
myisam_repair_threads= 1
myisam_recover_options = force,backup
expire_logs_days= 10
interactive_timeout = 30
wait_timeout= 30


#old_passwords=1
skip-slave-start= 1
skip-name-resolve
max_user_connections= 4000
max_connections = 5000
character-set-server= utf8
read_only= 1
log-slave-updates= 0
#-------------innodb --------------


default-storage-engine = InnoDB
innodb_buffer_pool_size = 5G
innodb_additional_mem_pool_size = 32M
innodb_data_file_path= ibdata1:100M:autoextend
innodb_flush_log_at_trx_commit = 0
innodb_log_buffer_size = 8M
innodb_log_file_size= 1300M
innodb_log_files_in_group= 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout= 20
innodb_file_per_table= 1
innodb_flush_method = O_DIRECT
innodb_support_xa= 0
innodb_io_capacity = 500
innodb_buffer_pool_instances= 10




server-id= 016205624
log-bin = mysql-bin
relay-log= relay-bin
log-error= error.log




[client]
user= mysqlha
password= xxx
port= 5626
socket = /tmp/mysql5626.sock
no-auto-rehash


[myisamchk]
key_buffer = 64M
sort_buffer_size= 32M
read_buffer = 16M
write_buffer= 16M