二進位制格式mysql安裝

[root@localhost ~]# cd /usr/src/
[root@localhost src]# ls
debug  kernels  mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz
[root@localhost src]# groupadd -r mysql
groupadd：“mysql”組已存在
[root@localhost src]# useradd -M -s /sbin/nologin -g mysql mysql
useradd：使用者“mysql”已存在
[root@localhost src]# tar
 
 xf mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz  -C /usr/local/
[root@localhost src]# ln -sv mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz  mysql 
'mysql' -> 'mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz'
[root@localhost src]# 
[root@localhost ~]# vim /etc/ld.so.conf.d/mysql.cof
[root@localhost ~]# cat /etc/ld
 
.so.conf.d/mysql.cof 
/usr/local/mysql/lib
[root@localhost ~]# ldconfig 

配置環境變數

[root@localhost src]# ls /usr/local/mysql-5.7.31-linux-glibc2.12-x86_64/
bin  docs  include  lib  LICENSE  man  README  share  support-files
[root@localhost src]#  echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
 

[root@localhost src]# . /etc/profile.d/mysql.sh
[root@localhost src]# echo $PATH
/usr/local/mysql/bin:/usr/local/httpd/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
[root@localhost src]# 

[root@localhost ~]# mkdir /opt/data
[root@localhost ~]# chown mysql:mysql /opt/data/
[root@localhost ~]# ll /opt/
總用量 0
drwxr-xr-x. 2 mysql mysql 6 12月 29 00:56 data
[root@localhost ~]# 

啟動資料庫

[root@localhost ~]# service mysqld start
Redirecting to /bin/systemctl start mysqld.service

初始化資料庫

[root@localhost ~]# /usr/local/mysql-5.7.31-linux-glibc2.12-x86_64/bin/mysqld --initialize --user=mysql --datadir=/opt/data/
[root@localhost ~]#