centos7 mysql5.7.10安装

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下载安装文件
mysql-5.7.10-1.el6.x86_64.rpm-bundle.tar

#安装命令
tar xvf mysql-5.7.10-1.el6.x86_64.rpm-bundle.tar
-rw-r--r--  1 root  root  439234560 Nov 30 21:47 mysql-5.7.10-1.el6.x86_64.rpm-bundle.tar
-rw-r--r--  1  7155 wheel  23788680 Nov 30 20:48 mysql-community-client-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel    332252 Nov 30 20:48 mysql-community-common-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel   3806848 Nov 30 20:48 mysql-community-devel-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel  38364328 Nov 30 20:48 mysql-community-embedded-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel 131844000 Nov 30 20:49 mysql-community-embedded-devel-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel   2229848 Nov 30 20:49 mysql-community-libs-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel   1722356 Nov 30 20:50 mysql-community-libs-compat-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel 140055132 Nov 30 20:50 mysql-community-server-5.7.10-1.el6.x86_64.rpm
-rw-r--r--  1  7155 wheel  97077452 Nov 30 20:51 mysql-community-test-5.7.10-1.el6.x86_64.rpm

# 删除某个冲突的包
rpm -e --nodeps xxxx.rpm
#安装
rpm -ivh  mysql-community-libs-5.7.10-1.el6.x86_64.rpm
rpm -ivh  mysql-community-libs-compat-5.7.10-1.el6.x86_64.rpm
rpm -ivh  mysql-community-devel-5.7.10-1.el6.x86_64.rpm
rpm -ivh  mysql-community-common-5.7.10-1.el6.x86_64.rpm
rpm -ivh  mysql-community-client-5.7.10-1.el6.x86_64.rpm
rpm -ivh  mysql-community-server-5.7.10-1.el6.x86_64.rpm

启动过程

#修改日志权限
chown mysql:mysql /var/log/mysqld.log

#初始化
 mysqld --initialize --user=mysql

#启动MySQL
mysqld -umysql &

#查看日志
cat /var/log/mysqld.log

#日志里提示生成临时密码
A temporary password is generated for root@localhost: ,y!>fjBxT3/C

#修改密码
 mysqladmin -u root  -p,y\!\>fjBxT3/C  password "newpasswd"
 
 #关闭数据库
 mysqladmin -u root -pnewpasswd  shutdown

#修改密码为永不过期
#/etc/my.cnf
default_password_lifetime=0