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[root@CentOS MySQL]# tar -xzvf mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz -C /usr/local 
[root@CentOS MySQL]# cd /usr/local 
[root@CentOS local]# mv mysql-5.7.17-linux-glibc2.5-x86_64 mysql 
[root@CentOS local]# cd mysql 
[root@CentOS mysql]# mkdir data 
[root@CentOS mysql]# groupadd mysql 
[root@CentOS mysql]# useradd -r -g mysql -s/bin/false mysql 
[root@CentOS mysql]# chown -R mysql:mysql ./ 
[root@CentOS mysql]# bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data 
2017-02-23T07:43:03.404885Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 
2017-02- 
 
23T07:43:04.442174Z 0 [Warning] InnoDB: New log files created, LSN=45790 
2017-02-23T07:43:04.588507Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 
2017-02-23T07:43:04.646721Z 0 [Warning] No 
 
existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: b5c8e226-f99b-11e6-beb5-b7c1a1e39029. 
2017-02-23T07:43:04.671492Z 0 [Warning] 
 
Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 
2017-02-23T07:43:04.672338Z 1 [Note] A temporary password is generated for root@localhost: I%e=s+lfx9ko 
[root@CentOS mysql]# 
 
bin/mysql_ssl_rsa_setup --datadir=/usr/local/mysql/data 
Generating a 2048 bit RSA private key 
.....................................+++ 
..............................+++ 
writing new private key to 'ca-key.pem' 
----- 
Generating a 2048 bit RSA private key 
.........................................+++ 
.........................+++ 
writing new private key to 'server-key.pem' 
----- 
Generating a 2048 bit RSA private key 
..................................................+++ 
...................................................................................................................................................................................................+++ 
writing 
 
new private key to 'client-key.pem' 
----- 
[root@CentOS mysql]# cd support-files 
[root@CentOS support-files]# cp my-default.cnf /etc/my.cnf 
[root@CentOS support-files]# gedit /etc/my.cnf 
[root@CentOS support-files]# cp mysql.server /etc/init.d/mysqld 
[root@CentOS support-files]# service mysqld start 
Starting MySQL.Logging to '/usr/local/mysql/data/CentOS.cn.err'. 
. SUCCESS! 
[root@CentOS support-files]# ps aux |grep mysql 
root  18279 0.0 0.0 11764 1576 pts/0 S 17:34 0:00 /bin/sh 
 
/usr/local/mysql/bin/mysqld_safe --datadir=/usr/local/mysql/data --pid-file=/usr/local/mysql/data/CentOS.cn.pid 
mysql  18449 1.9 9.5 1182688 177940 pts/0 Sl 17:34 0:00 /usr/local/mysql/bin/mysqld -- 
 
basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/usr/local/mysql/data/CentOS.cn.err --pid-file=/usr/local/mysql/data/CentOS.cn.pid 
 
--socket=/tmp/mysql.sock --port=3306 
 
[root@CentOS support-files]# 

chkconfig --add mysqld #增加mysqld服务
chkconfig --list    #列出所有的系统服务

chkconfig --level 35 mysqld on 
#设定mysqld在等级3和5为开机运行服务