小白磁盘扩容：宝塔磁盘扩容无损方法
本帖最后由 指点云用户44 于 2022-8-1 10:55 编辑 <br /><br /><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">当网站的业务量越来越多的时候，会发现数据盘已经容不下了，于是打算对数据盘进行<strong style="margin: 0px; padding: 0px; overflow-wrap: break-word;">扩容</strong>，由于以前照着阿里云的教程操作，导致网站一百多G的数据全部丢失，当时没有做备份和快照，导致后来手工操作7天7夜不休不眠的发布数据，流量下降了，数据也丢了，人也受累了，于是在今夜奋发学习，终于学得无损磁盘扩容的教程，以下图片来自于阿里云创建的抢占式实例。</span></span></span></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">注：</span></span></span></p><ul style="padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;" class=" list-paddingleft-2"><li><p>本教程只针对数据盘</p></li><li><p>数据提前做好备份和快照</p></li><li><p>酷锐云服务器，宝塔面板，Centos 7的系统</p><p><br style="margin: 0px; padding: 0px; overflow-wrap: break-word;"/></p></li></ul><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">服务器现有系统盘 /dev/vda1，数据盘/dev/vdb1，在远程连接中输入:df -h 回车</span></span></span></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word; font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;"></span></span></span><br style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;"/></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">可以看到目前容量为79G，而我已经将服务器数据盘扩容到了140G。</span></span></span></p><p><strong style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;">扩容步骤：</strong><strong style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;">备份数据并升级配置。</strong><strong style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;">停止相关的服务</strong><br style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;"/><br style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;"/><strong style="margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, Helvetica, SimSun, sans-serif; font-size: 14px; white-space: normal;">5. 收尾</strong></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">执行完后扩容好磁盘后重新挂载上去后执行以下两条命令</span></span></span></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">swapon /www/swap<br style="margin: 0px; padding: 0px; overflow-wrap: break-word;"/>echo True > /www/server/panel/data/502Task.pl</span></span></span></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">最后别忘了启动宝塔服务 /etc/init.d/bt start</span></span></span></p><p><span style="color:rgb(18, 18, 18);margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="font-family:font-regular, ;margin: 0px; padding: 0px; overflow-wrap: break-word;"><span style="margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 16px;">登陆宝塔后台，刷新一下看看空间是不是变成了140G呢？</span></span></span></p><p></p><p><br/></p><link rel="stylesheet" href="//www.zhidianyun.cn/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_TZ8" id="wcn_editor_css"/> 这个食用啊
页:
[1]