當(dāng)boot提示空間不足時(shí)，一般是因?yàn)閡buntu自動(dòng)更新了內(nèi)核導(dǎo)致，解決方法就是刪除舊的不用的內(nèi)核
df -l 查看磁盤(pán)狀態(tài)
文件系統(tǒng) 1K-塊 已用 可用 已用% 掛載點(diǎn)
udev 3935352 0 3935352 0% /dev
tmpfs 793124 9680 783444 2% /run
/dev/sda7 39752296 32944260 4765668 88% /
tmpfs 3965604 352 3965252 1% /dev/shm
tmpfs 5120 4 5116 1% /run/lock
tmpfs 3965604 0 3965604 0% /sys/fs/cgroup
/dev/sda5 184307 112584 58104 66% /boot
/dev/sda2 101589 19418 82171 20% /boot/efi
tmpfs 793124 68 793056 1% /run/user/1000
uname -a 查看當(dāng)前使用的內(nèi)核是4.10.35
Linux guolin-ThinkPad-T470 4.10.0-35-generic #39~16.04.1-Ubuntu SMP Wed Sep 13 09:02:42 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
dpkg --get-selections|grep linux
console-setup-linux install
libselinux1:amd64 install
linux-base install
linux-firmware install
linux-generic-hwe-16.04 install
linux-headers-4.10.0-28 install
linux-headers-4.10.0-28-generic install
linux-headers-4.10.0-35 install
linux-headers-4.10.0-35-generic install
linux-headers-generic-hwe-16.04 install
linux-image-4.10.0-35-generic install
linux-image-extra-4.10.0-28-generic deinstall
linux-image-extra-4.10.0-35-generic install
linux-image-generic-hwe-16.04 install
linux-libc-dev:amd64 install
linux-signed-image-4.10.0-28-generic deinstall
linux-signed-image-4.10.0-35-generic install
linux-sound-base install
pptp-linux install
syslinux install
syslinux-common install
syslinux-legacy install
util-linux install
sudo apt-get remove linux-image4.10.0-28-generic
過(guò)程中可能會(huì)出錯(cuò)，這時(shí)再運(yùn)行
sudo apt-get autoremove
最后的效果，
/dev/sda5 184307 112584 58104 66% /boot
