Centos7 Mysql 一键安装（设置默认密码）、一键卸载脚本
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Centos7 Mysql 一键安装（设置默认密码）、一键卸载脚本
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平臺：Centos7
安裝包：mysql-8.0.16-2.el7.x86_64.rpm-bundle.tar
兼容：Mysql8、5
一鍵安裝腳本：請在NEWPASS變量上寫下你要設置的默認密碼
#bin bash #mysql 8.0 @author Wang Jianbin @Data 20190601INSTALL_PACKAGE_PATH="./mysql/mysql-8.0.16-2.el7.x86_64.rpm-bundle.tar"function init_environment(){rpm -e --nodeps mariadb-libsecho "uninstall about mariadb" }function change_password(){findpass=$(grep 'temporary password' /var/log/mysqld.log)initpass=${findpass##* }echo $initpassNEWPASS="Qasky1234"echo $NEWPASSSQL="ALTER USER 'root'@'localhost' IDENTIFIED BY \"${NEWPASS}\";flush privileges;"echo $SQLmysql --connect-expired-password --password="$initpass" -e "${SQL}"if [ $? -eq 0 ]thenecho "change password success"elseecho "change password fail"exitfi } function install(){init_environmentecho "Start the installation"tar -xvf $INSTALL_PACKAGE_PATHRPM_EXE=`ls |grep mysql-community-common*`rpm -ivh $RPM_EXERPM_EXE=`ls |grep mysql-community-libs-8*`rpm -ivh $RPM_EXERPM_EXE=`ls |grep mysql-community-client*`rpm -ivh $RPM_EXERPM_EXE=`ls |grep mysql-community-server*`rpm -ivh $RPM_EXEgroupadd mysqluseradd -g mysql mysqlmysqld --initialize --user=mysqlmysqld --initialize-insecure --user=mysqlsystemctl start mysqldchange_password }install一鍵卸載腳本：
function unstall(){rpm -e --nodeps mysql-community-server mysql-community-libs mysql-community-common mysql-community-clientrm -rf /var/log/mysqld.logrm -rf /var/lib/mysqlrm -rf /usr/share/mysql-8.0 }unstall?
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