舒畅 发表于 2018-10-8 11:04:57

创建 MySQL 多实例的配置文件

# vim /data/3306/my.cnf  

  
port = 3306
  
socket = /data/3306/mysql.sock
  

  

  
no-auto-rehash
  

  

  
user = mysql
  
port = 3306
  
socket = /data/3306/mysql.sock
  
basedir = /usr/local/mysql
  
datadir = /data/3306/data
  
open_files_limit = 1024
  
back_log = 600
  
max_connections = 800
  
max_connect_errors = 3000
  
table_cache = 614
  
external-locking = FALSE
  
max_allowed_packet = 8M
  
sort_buffer_size = 1M
  
join_buffer_size = 1M
  
thread_cache_size = 100
  
thread_concurrency = 2
  
query_cache_size = 2M
  
query_cache_limit = 1M
  
query_cache_min_res_unit = 2k
  
#default_table_type = InnoDB
  
thread_stack = 192K
  
#transaction_isolation = READ-COMMITTED
  
tmp_table_size = 2M
  
max_heap_table_size = 2M
  
long_query_time = 1
  
pid-file = /data/3306/mysql.pid
  
relay-log = /data/3306/relay-bin
  
relay-log-info-file = /data/3306/relay-log.info
  
binlog_cache_size = 1M
  
max_binlog_cache_size = 1M
  
max_binlog_size = 2M
  
key_buffer_size = 16M
  
read_buffer_size = 1M
  
read_rnd_buffer_size = 1M
  
bulk_insert_buffer_size = 1M
  
lower_case_table_names = 1
  
skip-name-resolve
  
slave-skip-errors = 1032,1062
  
replicate-ignore-db = mysql
  
server-id = 1
  
innodb_additional_mem_pool_size = 4M
  
innodb_buffer_pool_size = 32M
  
innodb_data_file_path = ibdata1: 128M:autoextend
  
innodb_file_io_threads = 4
  
innodb_thread_concurrency = 8
  
innodb_flush_log_at_trx_commit = 2
  
innodb_log_buffer_size = 2M
  
innodb_log_file_size = 4M
  
innodb_log_files_in_group = 3
  
innodb_max_dirty_pages_pct = 90
  
innodb_lock_wait_timeout = 120
  
innodb_file_per_table = 0
  

  

  
quick
  
max_allowed_packet = 2M
  

  

  
log-error = /data/3306/mysql_3306.err
  
pid-file = /data/3306/mysqld.pid


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