vmware fusion装的ubuntu21.04。我配置的磁盘是40G。但是装完之后df 看到的/ 分区是20G。这是新建虚拟机时默认的磁盘大小。哪位知道这是怎么回事?
Filesystem Size Used Avail Use% Mounted on
tmpfs 390M 1.6M 388M 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 20G 11G 7.7G 59% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup
/dev/sda2 976M 129M 781M 15% /boot
tmpfs 390M 4.0K 390M 1% /run/user/1000
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