디스크에 남은 공간이 없지만 사용 가능한 공간이 있음을 나타냅니다.

4.10.1 커널을 컴파일하는 동안 다음이 발생합니다.

limnaios@ubuntu:/usr/src/linux-4.10.1$ sudo make install
sh ./arch/x86/boot/install.sh 4.10.1 arch/x86/boot/bzImage \
    System.map "/boot"
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.10.1 /boot/vmlinuz-4.10.1
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.10.1 /boot/vmlinuz-4.10.1
update-initramfs: Generating /boot/initrd.img-4.10.1
W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_01.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_14.bin for module i915
W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver8_7.bin for module i915

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.10.1 with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
arch/x86/boot/Makefile:191: recipe for target 'install' failed
make[1]: *** [install] Error 1
arch/x86/Makefile:254: recipe for target 'install' failed
make: *** [install] Error 2
limnaios@ubuntu:/usr/src/linux-4.10.1$

그러나 df -h 명령을 사용하면 다음과 같은 결과가 나타납니다.

limnaios@ubuntu:/usr/src/linux-4.10.1$ df -h
Filesystem                   Size  Used Avail Use% Mounted on
udev                         3.8G     0  3.8G   0% /dev
tmpfs                        767M  8.9M  758M   2% /run
/dev/mapper/ubuntu--vg-root  213G   34G  168G  17% /
tmpfs                        3.8G  4.0K  3.8G   1% /dev/shm
tmpfs                        5.0M     0  5.0M   0% /run/lock
tmpfs                        3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/sda1                    236M   75M  150M  34% /boot
cgmfs                        100K     0  100K   0% /run/cgmanager/fs
tmpfs                        767M     0  767M   0% /run/user/1002
limnaios@ubuntu:/usr/src/linux-4.10.1$

그러면 34%인데도 /boot에 공간이 없다는 메시지가 나타나는 이유는 무엇입니까?

고쳐 쓰다:

df -i 반환

Filesystem                    Inodes  IUsed    IFree IUse% Mounted on
udev                          976431    545   975886    1% /dev
tmpfs                         981097    710   980387    1% /run
/dev/mapper/ubuntu--vg-root 14139392 280316 13859076    2% /
tmpfs                         981097      2   981095    1% /dev/shm
tmpfs                         981097      4   981093    1% /run/lock
tmpfs                         981097     17   981080    1% /sys/fs/cgroup
/dev/sda1                      62248    308    61940    1% /boot
cgmfs                         981097     13   981084    1% /run/cgmanager/fs
tmpfs                         981097      4   981093    1% /run/user/1002

그리고 ls -alh /boot/ 반환

total 66M
drwxr-xr-x  4 root root 1.0K Mar  2 09:49 .
drwxr-xr-x 22 root root 4.0K Jan  3 12:09 ..
-rw-r--r--  1 root root 199K Mar  2 09:48 config-4.10.1
-rw-r--r--  1 root root 199K Mar  2 09:41 config-4.10.1.old
-rw-r--r--  1 root root 196K Mar  1 11:13 config-4.9.13-typoramadspace
drwxr-xr-x  5 root root 1.0K Mar  1 17:06 grub
-rw-r--r--  1 root root  33M Mar  1 14:20 initrd.img-4.9.13-typoramadspace
drwx------  2 root root  12K Jun  9  2016 lost+found
-rw-r--r--  1 root root 179K Jan 28  2016 memtest86+.bin
-rw-r--r--  1 root root 181K Jan 28  2016 memtest86+.elf
-rw-r--r--  1 root root 181K Jan 28  2016 memtest86+_multiboot.bin
-rw-r--r--  1 root root 3.5M Mar  2 09:48 System.map-4.10.1
-rw-r--r--  1 root root 3.5M Mar  2 09:41 System.map-4.10.1.old
-rw-------  1 root root 3.9M Mar  1 13:55 System.map-4.9.13-typoramadspace
-rw-r--r--  1 root root 6.8M Mar  2 09:48 vmlinuz-4.10.1
-rw-r--r--  1 root root 6.8M Mar  2 09:41 vmlinuz-4.10.1.old
-rw-------  1 root root 6.8M Mar  1 13:55 vmlinuz-4.9.13-typoramadspace

및 dpkg -l | grep linux-image 반환

ii  linux-image-4.9.13-typoramadspace     1                                   amd64        Linux kernel binary image for version 4.9.13-typoramadspace