我是 ubuntu16.04lts-win10 双启动的新 ubuntu 用户。64gb ram、1 tb ssd、lenovo p50。我为每个操作系统分配了 500gb。
df -i /
Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/sda5 28598272 1234421 27363851 5% /
vivek@vivek:~$ sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL
[sudo] password for vivek:
NAME FSTYPE SIZE MOUNTPOINT LABEL
sda 953.9G
├─sda4 ntfs 453.2G Windows
├─sda2 ntfs 450M Recovery
├─sda5 ext4 436.3G /
├─sda3 vfat 100M /boot/efi
├─sda1 128M
└─sda6 swap 63.7G [SWAP]
和 ：
vivek@vivek:~$ sudo fdisk -l
Disk /dev/sda: 953.9 GiB, 1024209543168 bytes, 2000409264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: blah blah blah blah blah
Device Start End Sectors Size Type
/dev/sda1 34 262177 262144 128M Microsoft reserved
/dev/sda2 264192 1185791 921600 450M Windows recovery environment
/dev/sda3 1185792 1390591 204800 100M EFI System
/dev/sda4 1390592 951830527 950439936 453.2G Microsoft basic data
/dev/sda5 951830528 1866817535 914987008 436.3G Linux filesystem
/dev/sda6 1866817536 2000408575 133591040 63.7G Linux swap
Update: looks like somehow sda5 is taking up all my space :(
vivek@vivek:~$ df -Th
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 32G 0 32G 0% /dev
tmpfs tmpfs 6.3G 9.4M 6.3G 1% /run
/dev/sda5 ext4 430G 381G 27G 94% /
tmpfs tmpfs 32G 56M 32G 1% /dev/shm
tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs tmpfs 32G 0 32G 0% /sys/fs/cgroup
/dev/sda3 vfat 96M 29M 68M 30% /boot/efi
tmpfs tmpfs 6.3G 88K 6.3G 1% /run/user/1000
我该如何查看和删除 /dev/sda5 的内容，因为我不知道它怎么会占用 96% 的空间？我的笔记本电脑一直抱怨device is out of space
Terrence 命令后更新`
vivek@vivek:~$ sudo du --max-depth 1 / | sort -n
du: cannot access '/run/user/1000/gvfs': Permission denied
du: cannot access '/proc/3360/task/3360/fd/4': No such file or directory
du: cannot access '/proc/3360/task/3360/fdinfo/4': No such file or directory
du: cannot access '/proc/3360/fd/3': No such file or directory
du: cannot access '/proc/3360/fdinfo/3': No such file or directory
du: cannot access '/proc/5444/task/5490/fd/297': No such file or directory
du: cannot access '/proc/5444/task/5490/fd/298': No such file or directory
du: cannot access '/proc/5444/task/5495/fdinfo/297': No such file or directory
du: cannot access '/proc/5444/task/5495/fdinfo/298': No such file or directory
du: cannot access '/proc/5444/task/5524/fd/297': No such file or directory
du: cannot access '/proc/5444/task/5524/fd/298': No such file or directory
0 /proc
0 /sys
4 /cdrom
4 /lib64
4 /mnt
4 /snap
4 /srv
8 /media
16 /lost+found
996 /dev
3952 /lib32
12724 /sbin
12976 /bin
15736 /etc
26012 /run
38652 /root
173618 /boot
180116 /opt
737740 /lib
1028828 /tmp
11000220 /var
11086764 /usr
19430924 /home
43749306 /
更新 2：让事情变得更加奇怪：
vivek@vivek:~$ df
Filesystem 1K-blocks Used Available Use% Mounted on
udev 32807352 0 32807352 0% /dev
tmpfs 6566660 25972 6540688 1% /run
/dev/sda5 450182848 427291792 0 100% /
tmpfs 32833300 61784 32771516 1% /dev/shm
tmpfs 5120 4 5116 1% /run/lock
tmpfs 32833300 0 32833300 0% /sys/fs/cgroup
/dev/sda3 98304 28994 69310 30% /boot/efi
tmpfs 6566660 76 6566584 1% /run/user/1000
vivek@vivek:~$ df -ih
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 7.9M 532 7.9M 1% /dev
tmpfs 7.9M 793 7.9M 1% /run
/dev/sda5 28M 1.2M 27M 5% /
tmpfs 7.9M 64 7.9M 1% /dev/shm
tmpfs 7.9M 5 7.9M 1% /run/lock
tmpfs 7.9M 16 7.9M 1% /sys/fs/cgroup
/dev/sda3 0 0 0 - /boot/efi
tmpfs 7.9M 34 7.9M 1% /run/user/1000