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摘要： 卸载mysql第一步1sudoapt-get autoremove --purge mysql-server-5.02sudoapt-get remove mysql-server3sudoapt-get autoremove mysql-server4sudoapt-get remove mysql-common (非常重要)第二步:清理残留数据1dpkg -l |grep^rc|awk'{print $2}'|sudoxargsdpkg -P第三步:安装 mysql1sudoapt-getinstallmysql-server2sudoapt-getinstallmysql 阅读全文