mariadb 安装步骤

下载地址:https://downloads.mariadb.org/mariadb/10.2.10/

## [client]
port  = 3306
socket = /data/mysql/data/mysql.sock

[mysql]
prompt = "\u@rac2 \R:\m:\s [\d]> "

[mysqld]
user    = mysql
port    = 3306
basedir = /opt/mysql
datadir = /data/mysql/data
socket  = /data/mysql/data/mysql.sock

slow_query_log = 1
slow_query_log_file = /data/mysql/data/slow.log
log-error = /data/mysql/data/error.log
long_query_time = 0.5
log_queries_not_using_indexes =1
log_throttle_queries_not_using_indexes = 60

log_slow_admin_statements = 1
log_slow_slave_statements = 1
server-id = 3306
log-bin = /data/mysql/data/mybinlog
sync_binlog = 1
expire_logs_days = 30

transaction_isolation = REPEATABLE-READ
innodb_buffer_pool_size =50M
innodb_buffer_pool_instances = 1
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
#innodb_data_file_path = ibdata1:50M:autoextend
innodb_flush_log_at_trx_commit = 1
innodb_log_buffer_size = 32M
innodb_log_file_size = 50M
innodb_log_files_in_group = 2
innodb_max_undo_log_size = 200M