System only boots to read-only
Abhishek Tyagi
abhishektyagi.dba at gmail.com
Thu Oct 17 02:47:41 UTC 2013
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 <
margaret_doll at brown.edu> 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 <m.roth at 5-cent.us> 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
> >
> > --
> > redhat-list mailing list
> > unsubscribe mailto:redhat-list-request@**redhat.com<
> redhat-list-request at redhat.com>
> > ?subject=unsubscribe
> > https://www.redhat.com/**mailman/listinfo/redhat-list<
> https://www.redhat.com/mailman/listinfo/redhat-list>
> >
> --
> redhat-list mailing list
> unsubscribe mailto:redhat-list-request at redhat.com?subject=unsubscribe
> https://www.redhat.com/mailman/listinfo/redhat-list
>
--
Abhishek tyagi
abhishektyagi.dba at gmail.com
09873924446
More information about the redhat-list
mailing list