0
votes
1answer
109 views

fsck ext4 inode error

Today while I was booting I got an error in an ext4 partition with some inodes. I just entered the root password and run fsck manually but I am a bit worried. fsck warned many times about some errors ...
1
vote
1answer
506 views

Loss of data when trying to fix ext4 “group descriptors corrupted!”

When I try to mount an existing disk, I get the message sudo mount -t ext4 /dev/sdc1 /data mount: wrong fs type, bad option, bad superblock on /dev/sdc1, missing codepage or helper program, ...
-1
votes
3answers
208 views

What happens if fsck.ext4 -y is run on a ext3 fs and how to I recover from it

I had a mountable fs (pretty sure it was ext3), fsck.ext4 was run with -y and ended in a segmentation fault. Now it is unmountable (dmesg says it's corrupt) and identifies as a ext4 fs via the "blkid" ...
0
votes
2answers
146 views

is running rsync after filesystem crash enough?

On my Debian Squeeze server, a filesystem crashed badly. I ran fsck.ext4 on it and it corrected many things. Now everything seems to be fine. Additionally, ran an rsync from a recent backup to the ...
1
vote
1answer
161 views

Ext2: e2fsck what do the “errors” mean? [closed]

So, my hard drive was acting all slow, and after checking through my syslog, I found all these errors. Some googling led me to try to run e2fsck -c -c on the drive. So, it's been going for about 2 ...
-3
votes
2answers
228 views

fsck an active disk provides different results than fsck on an unmounted disk

I have a VM running ubuntu LTS with an ext4 filesystem. We had performance problems that were related to IO tasks. I checked the filesystem with fsck.ext4 -nv /dev/sda1 e2fsck 1.41.11 ...
1
vote
3answers
266 views

Rebooting a linux server correctly to avoid fsck

Is there a correct way to reboot a server to avoid FSCK and just avoid getting FSCK in general? I have been using the reboot command to reboot servers.
1
vote
0answers
361 views

e2fsck miserably aborts: memory allocation failed on 64 bit OS and scratch directory

After an unsuccessful Virtualbox VDI drive resize following the instructions here, the primary ext4 partition became of unknown type. I fixed this with testdisk and then boot-repair, which made it be ...
4
votes
1answer
4k views

fsck.ext4: How to force to check the whole file system?

It seems fsck.ext4 quit very soon, I guess it only checks the journal logs, and do nothing if the journal is clean. Is it? How to force it to check the whole file system? I've tried the -f option, but ...
0
votes
2answers
2k views

Can't fsck From Live CD

I'm trying to run fsck from a Linux Mint Julia live CD, but something seems to be going wrong. When I run: sudo fsck /dev/sda5 I get the response fsck from util-linux-ng 2.17.2 e2fsck 1.41.12 ...
8
votes
3answers
4k views

Causes of sudden massive filesystem damage? (“root inode is not a directory”) [closed]

I have a laptop running Maverick (very happily until yesterday), with a Patriot Torx SSD; LUKS encryption of the whole partition; one lvm physical volume on top of that; then home and root in ext4 ...
2
votes
2answers
8k views

How to check (fsck) a filesystem on a md device (linux/mdadm)

I have a partition lying on a software raid device, /dev/md4 On boot, fsck fails and the partiton cannot be mounted. Trying to fsck manually, I get an error: sudo fsck /dev/md4 fsck from ...
4
votes
2answers
3k views

Failed MDADM Array With Ext.4 Partition - “e2fsck: unable to set superblock flags on /dev/md0”

Had a power failure and now my mdadm array is having problems. sudo mdadm -D /dev/md0 [hodge@hodge-fs ~]$ sudo mdadm -D /dev/md0 /dev/md0: Version : 0.90 Creation Time : Sun ...
1
vote
3answers
2k views

Slow ext4 fsck

Why fsck is so slow on ext4 filesystem? I was always using reiserfs or xfs and with those systems fsck was really fast, just few seconds. Now i decided to give a try ext4 but i'm dissapointed that ...