参照
http://ola.kironono.com/entry/2017/01/17/220000
ディスクの使用状況を確認する
檢查磁盤使用情況
(我)
jin@1:~$ df -h /boot
Filesystem Size Used Avail Use% Mounted on
/dev/sda5 29G 11G 17G 39%
/
(参照ページ)
$ df -h /boot
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 472M 334M 114M 75%
/boot
"Mounted on" のところが自分と違うが、どういうこと?
"Mounted on" is different from myself, what does that mean?
現在のカーネル
Current kernel
jin@1:~$ uname -r
4.4.0-112-generic
インストールされているカーネル一覧を確認します。
Check the list of installed kernels.
jin@1:~$ dpkg --get-selections | grep linux-image
linux-image-4.4.0-112-generic install
linux-image-4.4.0-116-generic install
linux-image-extra-4.4.0-112-generic install
linux-image-extra-4.4.0-116-generic install
linux-image-generic install
現在使っているバージョン以外のカーネルを指定して apt-get autoremove
指定您當前使用的版本以外的內核 apt-get autoremove
jin@1:~$ sudo apt-get autoremove --purge linux-image-4.4.0-116-generic
[sudo] password for jin:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
linux-generic* linux-headers-generic* linux-image-4.4.0-116-generic*
linux-image-extra-4.4.0-116-generic* linux-image-generic*
0 upgraded, 0 newly installed, 5 to remove and 105 not upgraded.
After this operation, 223 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 247174 files and directories currently installed.)
Removing linux-generic (4.4.0.116.122) ...
Removing linux-headers-generic (4.4.0.116.122) ...
Removing linux-image-generic (4.4.0.116.122) ...
Removing linux-image-extra-4.4.0-116-generic (4.4.0-116.140) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-116-generic
run-parts: executing /etc/kernel/postinst.d/pm-utils 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.4.0-116-generic
Found initrd image: /boot/initrd.img-4.4.0-116-generic
Found linux image: /boot/vmlinuz-4.4.0-112-generic
Found initrd image: /boot/initrd.img-4.4.0-112-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
Found Linux Mint 17.2 Rafaela (17.2) on /dev/sda1
done
Purging configuration files for linux-image-extra-4.4.0-116-generic (4.4.0-116.140) ...
Removing linux-image-4.4.0-116-generic (4.4.0-116.140) ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
update-initramfs: Deleting /boot/initrd.img-4.4.0-116-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.4.0-112-generic
Found initrd image: /boot/initrd.img-4.4.0-112-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
Found Linux Mint 17.2 Rafaela (17.2) on /dev/sda1
done
The link /vmlinuz is a damaged link
Removing symbolic link vmlinuz
you may need to re-run your boot loader[grub]
The link /initrd.img is a damaged link
Removing symbolic link initrd.img
you may need to re-run your boot loader[grub]
The link /initrd.img.old is a damaged link
Removing symbolic link initrd.img.old
you may need to re-run your boot loader[grub]
Purging configuration files for linux-image-4.4.0-116-generic (4.4.0-116.140) ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-116-generic /boot/vmlinuz-4.4.0-116-generic
jin@1:~$
カーネルイメージ削除後
刪除內核映像後
jin@1:~$ dpkg --get-selections | grep linux-image
linux-image-4.4.0-112-generic install
linux-image-extra-4.4.0-112-generic install
------------------------------------------------
再起動すると、grub に前のカーネルの表示が残っています
重新啟動時,先前的內核顯示仍保留在grub中
またこれらの処置をしても 「启动后立即使用UbuntuMate 16.04的内存使用量为1 GB」この問題は変化しません。
即使採取了這些措施「
启动后立即使用UbuntuMate 16.04的内存使用量为1 GB」這個問題不會改變。