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昨天还好好的,今天突然启动不了,停在分区挂载上。手动挂载进入系统后发现奇怪问题:fdisk 的分区序号和fstab的对应不上,但按fstab来挂载时却能成功挂载三个只有一个不能。
# fdisk -l
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 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
Disk identifier: 0xe467e467
Device Boot Start End Blocks Id System
/dev/sda1 * 63 144360089 72180013+ 7 HPFS/NTFS/exFAT
/dev/sda2 144360090 144617129 128520 83 Linux
/dev/sda3 144617130 244621754 50002312+ 83 Linux
/dev/sda4 244621755 1953520064 854449155 f W95 Ext'd (LBA)
/dev/sda5 244621818 344626379 50002281 83 Linux
/dev/sda6 344626443 521855459 88614508+ 83 Linux
/dev/sda7 521855523 1151009054 314576766 7 HPFS/NTFS/exFAT
/dev/sda8 1151009118 1675306394 262148638+ 7 HPFS/NTFS/exFAT
/dev/sda9 1675306458 1953520064 139106803+ 7 HPFS/NTFS/exFAT # cat /etc/fstab
#
# /etc/fstab: static file system information
#
# <file system> <dir> <type> <options> <dump> <pass>
tmpfs /tmp tmpfs nodev,nosuid 0 0
/dev/sda3 /boot ext3 defaults 0 1
/dev/sda4 / ext4 defaults 0 1
/dev/sda5 /var btrfs defaults 0 1
/dev/sda6 /home btrfs defaults 0 1
/swapfile swap swap defaults 0 0 # mount
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sys on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=10240k,nr_inodes=496135,mode=755)
run on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755)
/dev/sda4 on / type ext4 (rw,commit=0)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
/dev/sda5 on /var type btrfs (rw)
/dev/sda6 on /home type btrfs (rw)
/dev/sda2 on /boot type ext3 (rw,commit=0)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
gvfs-fuse-daemon on /home/chenss/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=chenss)
/dev/sr0 on /media/MBOOT-2005.RE type iso9660 (ro,nosuid,nodev,uhelper=udisks,uid=1000,gid=100,iocharset=utf8,mode=0400,dmode=0500)
发现 /boot 分区不在 sda3 上而是在sda2上,只能手动挂载,而 / 却是在sda4上。
奇哉怪也,怪也奇哉! |
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