linux上mysql5.6.36升级为mysql5.7.23
自己对Linux和Mysql都不算很熟悉,写这个博客仅作学习记录
一、先备份好已有的数据和配置,以防升级失败。此处不再赘述。
二、关掉Mysql服务
service mysqld stop
三、查看已有的安装文件并卸载
查看已安装的文件
rpm -qa|grep -i mysql
卸载上面五个文件
rpm -e mysql-community-client-5.6.36-2.el7.x86_64 --nodeps
rpm -e mysql-community-release-el7-5.noarch --nodeps
rpm -e mysql-community-libs-5.6.36-2.el7.x86_64 --nodeps
rpm -e mysql-community-server-5.6.36-2.el7.x86_64 --nodeps
rpm -e mysql-community-common-5.6.36-2.el7.x86_64 --nodeps
四、安装下载的5.7.23的安装包
执行顺序一定要这样:common>libs>client>server
rpm -ivh mysql-community-common-5.7.23-1.el6.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.23-1.el6.x86_64.rpm
rpm -ivh mysql-community-client-5.7.23-1.el6.x86_64.rpm
rpm -ivh mysql-community-server-5.7.23-1.el6.x86_64.rpm --force --nodeps
五、重启Mysql服务器
service mysqld start