zabbix服务端日志报错：cannot send list of active checks to "121.40.250.47": host [121.40.250.47] not found

虚拟机开机network服务failed并且无ip

断网安装Ubuntu系统

linux启动流程及救援模式

Mac系统安装PicGo时打开报错：文件已损坏，您应该将它移到废纸篓

docker login 登录harbor报错：Error response from daemon: Get "http://harbor.test.cn/v2/": unauthorized: authentication required

运行Dockerfile报错：ERROR: failed to solve: process "/bin/sh -c sed -ri 's#archive.ubuntu.com|security.ubuntu.com#mirrors.aliyun.com#g'/etc/apt/sources.list...did not complete successfully: exit code: 100

运行Dockerfile报错：ERROR: failed to solve: process "/bin/sh -c sed -ri 's#archive.ubuntu.com|security.ubuntu.com#mirrors.aliyun.com#g'/etc/apt/sources.list...did not complete successfully: exit code: 100