Re: System only boots to read-only

mount -n -o remount,rw /

This will remount root as read-write and you should be able to edit the
fstab. After you finish, do a control-d to reboot.


On Thu, Oct 17, 2013 at 12:53 AM, Doll, Margaret Ann <
[email protected]> wrote:

> I can
>
> fsck.ext4 /dev/sdan  while the compute is up readonly where "n" is a
> variety of partitions.
> Except for /dev/sda6.  I am assuming that this partition contains the
> Volume group of / and swap.
>
> lvdisplay, vgdisplay and pvdisplay  give me the error message
>
> files base locking initialization failed.
>
> If I come up with the repair cd, fsck -c on any of the devices fails.
>
>
> On Wed, Oct 16, 2013 at 2:16 PM, mark <[email protected]> wrote:
>
> > On 10/16/13 14:10, Doll, Margaret Ann wrote:
> >
> >> Sorry.   I moving between buildings.  Below is the data.
> >>
> >> df
> >> /dev/mapper/VolGroup00-**LogVol00        34%    /
> >> tmpfs                     0%    /dev.shm
> >> /dev/sda3                45%    /boot
> >> /dev/sda5                92%    /home
> >> /dev/sdb1                 1%    /tycho-1
> >> /dev/sde1                37%    /raid
> >>
> >> I had to mount everything except / by hand
> >>
> >> service network start
> >> Bringing up loopback interface:
> >> Bringing up interface eth0:
> >> Determining IP information for eth0...Can't create
> >> /var/run/chclient-eth0.pid:
> >>              Read-only file system.
> >> ...
> >>
> >> fdisk /dev/sda
> >> p
> >> /dev/sda1    1    5    40131    de    Dell Utility
> >> /dev/sda2    6    789    6290480  c    W95 FAT32 (LBA)
> >> /dev/sda3    790    815     204800    83    Linux
> >> Parition 3 does not end on cylinder boundary.
> >> /dev/sda4    815    121602    970218496 5    Extended
> >> /dev/sda5    815      1337      4194304 83    Linux
> >> /dev/sda6    1338    121602    966022144 8e    Linux LVM
> >>
> >> mount /dev/sda6  /tmp
> >> mount:  unknown filessystem type 'LVM2_member'
> >>
> >
> > Ok, the rescue doesn't seem to understand LVM2.
> >
> >
> >> fstab
> >> /dev/mapper/VolGroup-LogVol100  /        ext4
> >> UUID=f1fa....466        /boot    ext4
> >> UUID=13a6e...eb5        /home    ext4
> >> /dev/mapper/VolGroup00-**LogVol101 swap    swap
> >> tmpfs
> >> devpts
> >> sysfs
> >> proc
> >>
> >> /dev/sdb1            /tycho-1 ext4
> >> /dev/sdd1            /raid    ext4
> >>
> >>  Ahhhh.... when you boot via rescue, or if you've brought it up
> manually,
> > check the UUID of the drives. If they've changed, both /etc/fstab *AND*
> > /boot/grub/grub.conf need to be changed.
> >
> > Or you can use e2label to label the filesystem, and then change
> /etc/fstab
> > to
> > LABEL=/boot     /boot...
> > etc.
> >
> >
> >         mark
> >
> > --
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-- 
Abhishek tyagi
[email protected]
09873924446
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