草稿:MySQL percona-toolkit 安装 快捷安装: REQUEST_URL=https://www.percona.com/downloads/percona-toolkit wget ${REQUEST_URL}/3.1.0/binary/redhat/7/x86_64/percona-toolkit-3.1.0-2.el7.x86_64.rpm yum install -y percona-toolkit-3.1.0-2.el7.x86_64.rpm