一般我们安装mysql采用二进制安装的方式就足以满足我们的生产环境了，不过需要我们配置my.cnf文件
[[email protected] ~]#tar xvf mysql-5.6.16-linux-glibc2.5-x86_64.tar.gz
mv mysql-5.6.16-linux-glibc2.5-x86_64 /usr/local/mysql
[[email protected]]#groupadd mysql -g 512 [[email protected]]#useradd-u 512 -g mysql -s /sbin/nologin -d /home/mysql mysql [[email protected]]#mkdir-p /data/mysql [[email protected]]#mkdir-p /log/mysql [[email protected]]#chown-R mysql:mysql /data/mysql [[email protected]]#chown -R mysql:mysql/usr/local/mysql [[email protected]]#chown-R mysql:mysql /log [[email protected]]#echo "export PATH=$PATH:/usr/local/mysql/bin:/usr/local/mysql/lib">>/etc/profile [[email protected]]#source /etc/profile
[[email protected]~]# cat /etc/my.cnf
[client] #port =3306 #socket =/tmp/mysql.sock #default-character-set=utf8 [mysql] #default-character-set=utf8 [mysqld] port =3306 socket =/tmp/mysql.sock basedir =/usr/local/mysql datadir =/data/mysql open_files_limit = 3072 back_log= 103 max_connections= 512 max_connect_errors= 100000 table_open_cache= 512 external-locking= FALSE max_allowed_packet= 32M sort_buffer_size= 2M join_buffer_size= 2M thread_cache_size= 51 query_cache_size= 32M tmp_table_size= 96M max_heap_table_size= 96M slow_query_log= 1 slow_query_log_file= /data/mysql/slow.log log-error= /data/mysql/error.log long_query_time= 0.05 server-id= 1 log-bin =/data/mysql/mysql-bin sync_binlog= 1 binlog_cache_size= 4M max_binlog_cache_size= 8M max_binlog_size= 1024M expire_logs_days= 7 key_buffer_size= 32M read_buffer_size= 1M read_rnd_buffer_size= 16M bulk_insert_buffer_size= 64M character-set-server=utf8 default-storage-engine= InnoDB binlog_format=row #gtid_mode=on #log_slave_updates=1 #enforce_gtid_consistency=1 transaction_isolation= REPEATABLE-READ innodb_additional_mem_pool_size= 16M innodb_buffer_pool_size= 1434M innodb_data_file_path= ibdata1:1024M:autoextend innodb_flush_log_at_trx_commit= 1 innodb_log_buffer_size= 16M innodb_log_file_size= 256M innodb_log_files_in_group= 2 innodb_max_dirty_pages_pct= 50 innodb_file_per_table= 1 innodb_locks_unsafe_for_binlog= 0 [mysqldump] quick max_allowed_packet= 32M
[[email protected]]# ./mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql--defaults-file=/etc/my.cnf --user=mysql
8.进到bin下./mysqld_safe--help看下
[[email protected]]# ./mysqld_safe --defaults-file=/etc/my.cnf &
mysql>delete from mysql.user where user!=‘root‘ or host!=‘localhost‘; Query OK,5 rows affected (0.01 sec) mysql>update user set password=password(‘root123‘) where user=‘root‘; Query OK,1 row affected (0.00 sec) mysql>grant select,delete,update,insert on *.* to [email protected]‘192.168.1.%‘ identified by ‘root123‘; Query OK,0 rows affected (0.00 sec) mysql>grant all privileges on *.* to [email protected]‘192.168.1.%‘ identified by ‘root123‘; Query OK,0 rows affected (0.28 sec) mysql>flush privileges; Query OK,0 rows affected (0.00 sec)
mysql>select user,host,password from mysql.user;
+-------+-------------+-------------------------------------------+
|user | host | password |
+-------+-------------+-------------------------------------------+
|root | localhost | *A9F635AE07EC0944EFFE52FD0A86327B98ADDED7|
|root | 192.168.1.% |*A9F635AE07EC0944EFFE52FD0A86327B98ADDED7 |
| helei |192.168.1.% | *A9F635AE07EC0944EFFE52FD0A86327B98ADDED7 |
+-------+-------------+-------------------------------------------+
3 rows inset (0.00 sec)
[[email protected]]# ./mysqladmin -uroot -p shutdown
Enterpassword:
16031700:53:52 mysqld_safe mysqld from pid file /data/mysql/HE1.pid ended
[1]+ Done ./mysqld_safe--defaults-file=/etc/my.cnf
配置mysql
[[email protected]]# cp support-files/mysql.server /etc/init.d/mysqld
chmod700 /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig--level 2345 mysqld on
[[email protected]~]# /etc/init.d/mysqld status
ERROR! MySQL is not running
[[email protected]~]# /etc/init.d/mysqld start
StartingMySQL.. SUCCESS!
TCP和套接字连接方式
[[email protected] bin]#mysql -p -S /data/mysql.sock
Enter password:
Welcome to the MySQLmonitor. Commands end with ; or \g.
Your MySQLconnection id is 6
Server version:5.6.16-log MySQL Community Server (GPL)
Copyright (c) 2000,2014, Oracle and/or its affiliates. All rights reserved.
Oracle is aregistered trademark of Oracle Corporation and/or its
affiliates. Othernames may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘for help. Type ‘\c‘ to clear the current input statement.
mysql> quit
Bye
[[email protected]~]# /etc/init.d/mysqld stop
Shuttingdown MySQL.. SUCCESS!
[[email protected]~]# /etc/init.d/mysqld status
ERROR! MySQL is not running