阿里云磁盘扩容 https://help.aliyun.com/document_detail/111738.html#concept-ocb-htw-dhb原连接yum install cloud-utils-growpart yum install xfsprogs ———————————————————————————————————————————————— apt install cloud-guest-utils apt install xfsprogs yum是 centos系统的安装命令apt是debian系的安装命令growpart /dev/vda 1上述命令需要自行替换对应的路径正常返回类似以下：CHANGED: partition=1 start=2048 old: size=41940992 end=41943040 new: size=209710462,end=209712510如果返回如下：unexpected output in sfdisk --version [sfdisk，来自 util-linux 2.23.2]则还要执行LANG=en_US.UTF-8再执行growpart /dev/vda 1resize2fs /dev/vda1执行上述命令后，扩容即生效。