Amazing problem of /boot
Gene Heskett
gene.heskett at gmail.com
Sat Jun 12 12:11:19 UTC 2010
On Saturday 12 June 2010, Pallav Jain wrote:
>today i am amazed to see that my /boot folder is empty and i am unable to
>decide and generate the reason(s) for it, why suddenly is it happening, i
> my self not able to understand though i have installed fedora core 11 and
> updated all the packages via GUI, irrespective of the fact that whether
> the package could be of any utility or not for my usage.
>
>till yesterday everything was there okay and today /boot contents are
>missing only the empty directory /boot is there??
>
>The changes i did today:
>
>1. Disabled the root login by uncommenting the second lines of the files:
>
>/etc/pam.d/gdm
>/etc/pam.d/gdm-password
>
>2. Tried to improve the bandwidth, as per:
>
>http://www.fedoraguide.info/index.php?title=Fedora11#Improving_your_bandwi
>dth
>
>/etc/sysctl.conf edited, swappiness edited, noatime and nodiratime
>added in /etc/fstab
>
>3. installed preload and implemented the improvements via tmpfs.
>
>I am amazed to see this THOUGH I AM ABLE TO LOGIN.
>
>The output of the file /etc/fstab is:
>
>********************************
>
>#
># /etc/fstab
># Created by anaconda on Mon Jun 7 06:08:04 2010
>#
># Accessible filesystems, by reference, are maintained under '/dev/disk'
># See man pages fstab(5), findfs(8), mount(8) and/or vol_id(8) for more
> info #
>UUID=a1198e23-8da4-47c4-90f1-d516fef0b796 /boot ext3
>defaults,noatime,nodiratime 1 2c
And what precisely does this '1 2c' do?
>/dev/mapper/VolGroup-lv_root / ext4
>defaults,noatime,nodiratime 1 1
>/dev/mapper/VolGroup-lv_swap swap swap
>defaults,noatime,nodiratime 0 0
>tmpfs /dev/shm tmpfs
>defaults,noatime,nodiratime 0 0
>devpts /dev/pts devpts
>gid=5,mode=620 0 0
>#devpts options modified by setup update to fix #515521 ugly way
>sysfs /sys sysfs
>defaults,noatime,nodiratime 0 0
>proc /proc proc
>defaults,noatime,nodiratime 0 0
>tmpfs /tmp tmpfs defaults 0 0
>tmpfs /var/tmp tmpfs defaults 0 0
>
>**********************************
>
>and the command 'df' yields:
>
>Filesystem 1K-blocks Used Available Use% Mounted on
>/dev/mapper/VolGroup-lv_root
> 95846180 3353804 91519788 4% /
>tmpfs 1025444 4200 1021244 1% /dev/shm
>tmpfs 1025444 18120 1007324 2% /tmp
>tmpfs 1025444 0 1025444 0% /var/tmp
>
--
Cheers, Gene
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Lots of girls can be had for a song. Unfortunately, it often turns out to
be the wedding march.
More information about the users
mailing list