3 boot grub2 unity graphics 15.04
我最近升级到 15.04,但是当我的计算机重新启动时,它无法启动到 gui 并说它是一个“只读文件系统”,我遇到了这个
并运行此命令挂载
-o remount,rw /
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它启动到 GUI,但速度非常慢且不稳定,我该如何解决这个问题
我读了这篇文章
http://www.randomhacks.co.uk/read-only-file-system-after-upgrade-from-ubuntu-14-10-to-ubuntu-15-04/
说我必须编辑 fstab,我该怎么做?
使用 live-dvd/usb 启动计算机。
加载后打开终端,
按Ctrl+ Alt+T
运行:
$ sudo -i
# fdisk -l
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Fdisk 将在调用分区时通知您的分区,例如:
Disk /dev/sda: 74,5 GiB, 80032038912 bytes, 156312576 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: dos
Disk identifier: 0xab6eab6e
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 54750094 54748047 26,1G 83 Linux
/dev/sda2 54751230 156311551 101560322 48,4G 5 Extended
/dev/sda5 54751232 56702975 1951744 953M 82 Linux swap / Solaris
/dev/sda6 56705024 156311551 99606528 47,5G 83 Linux
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对于每个 Linux 分区,运行以下命令:
# umount /dev/sda?
# fsck -y /dev/sda?
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在该示例中将:
# umount /dev/sda1
# umount /dev/sda6
# fsck -y /dev/sda1
# fsck -y /dev/sda6
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然后继续运行,假设/是/dev/sda1:
# mount /dev/sda1 /mnt
# mount --bind /dev /mnt/dev
# mount --bind /dev/pts /mnt/dev/pts
# mount --bind /proc /mnt/proc
# mount --bind /sys /mnt/sys
# mount --bind /etc/resolv.conf /mnt/etc/resolv.conf
# chroot /mnt
# dpkg --configure -a
# apt-get -f install
# apt-get update
# apt-get dist-upgrade
# apt-get autoremove
# apt-get clean
# umount /mnt
# exit
# reboot
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