fsck - check and optionally repair a file system.

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17 views

How do I pass options to forcefsck?

I am trying to run a one time disk check at bootup by using /forcefsck but I would like to pass some of the FSCK options such as y, c, f, and v. I have tried inserting these in the file but I seems to ...
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1answer
17 views

dosfsck of pendrive taking too long

I have started running sudo dosfsck -a in a 512 GB flash drive and it's already been running for almost 2 days. Is this at all normal? This is happening in a relatively new i5 laptop. I am running ...
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1answer
32 views

fsck and checking external drives on reboot also

I know about shutdown -rF now that will check the drive on reboot but how can I also have it check all external drives also on reboot?
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1answer
22 views

How to force a file system check on the next boot of the root file system on Gentoo running systemd?

I want to force a fsck run on my root filessystem on my Gentoo system running systemd. I've tried adding an empty forcefsck file at the root of the filesystem which I want to check, e.g. touch ...
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0answers
128 views

RHEL7 boot logs show systemd-fsck errors, referencing fsck.ext2, when trying to run on an XFS file system

I get these errors when trying to boot CentOS 7: Jul 6 13:20:15 systemd-fsck: fsck: error 2 (No such file or directory) while executing fsck.ext2 for ...
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1answer
23 views

Where does Knoppix store the location of hard drives/

I've been looking on the web and through the few Knoppix books I have. I cannot see where to locate the hard drives for a CentOS server I've booted with Knoppix. I am booting the CentOS server with ...
3
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1answer
226 views

ext4: Can a clean filesystem need journal recovery?

I always thought "clean" is a synonym of does not need journal recovery. However that does not seem to be the case $ sudo file -s /dev/sdc4 /dev/sdc4: Linux rev 1.0 ext4 filesystem data, ...
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0answers
63 views

fsck.hfsplus cannot repair keys out of order

My MacBook pro suddenly was no longer able to boot. Going into the disk utility from the recovery boot I tried to repair the drive and it failed saying that keys were out of order. I then made a copy ...
2
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1answer
67 views

do I need fsck.ext4 before mounting a filesystem?

I have a script that mounts /dev/sdc1 to /home. I do not know the state of /dev/sdc1 in advance, it could possibly be "dirty". Do I need to run fsck.ext4 before mounting the filesystem, or has mount ...
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1answer
67 views

Force mounting, bypassing fsck

When I try to mount some SD card, it fails and dmesg displays: [ 124.121735] FAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run ...
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0answers
56 views

ETX4-fs error on startup

Hi everybody, today I run dmesg and at the bottom I found some error lines about the device mmcblk0p2. Everything works fine even with those errors but I'd like to understand the problem. I've ...
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2answers
111 views

How to you force fsck at reboot on FreeBSD10?

I need to force a file system check on reboot to try and fix my mounted file system. All the commands/methods I find are obsolete in FreeBSD10 [\u@vader:/root] # tune2fs -c 1 /dev/vtbd0p2 tune2fs: ...
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1answer
80 views

How to setup boot scripts to save orphan inodes after improper shutdown?

after abnormal shutdown in dmesg I have [ 16.107445] EXT4-fs (dm-1): INFO: recovery required on readonly filesystem [ 16.107450] EXT4-fs (dm-1): write access will be enabled during recovery [ ...
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0answers
126 views

fsck single disk from Raid 0 lvm

My NAS (Seagate Blackarmor) is refusing to connect to the network after a fsck. I assume the root filesystem (stored on flash) might have been corrupted somehow after running fsck. The setup was a ...
1
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1answer
332 views

What is the issue due to which debian hangs at fsck /dev/sda? What is the solution?

What is the issue due to which debian hangs at fsck /dev/sda? What is the solution? This is the screenshot of Debian in normal mode: This is the screenshot of Debian in recovery mode:
2
votes
1answer
403 views

How to manually set the dirty bit on a FAT32 partition

For some debugging purposes, I'd like to be able to manually set the dirty bit of a FAT32 partition to true. I found tons of information on how to use fsck.vfat to remove the dirty bit, but none on ...
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127 views

Live shrinking of root partition has failed on Linux Mint

Steps taken: *Used fdisk to delete the existing root partition and created a new root partition (PV) starting on the same block *Added the 'a' flag using fdisk to make it bootable as /boot is under ...
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1answer
125 views

Disparity between output of `fsck` and `df`

fsck shows /dev/sda1 is okay, and uses 3811/49152 inodes and 105570/171776 blocks. df -i and df show that /dev/sda1 uses 443/239944 inodes and 0/959776 KiB. GParted shows /dev/sda1 uses ...
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1answer
75 views

What does `clean, x/y` mean in fsck output?

When I run fsck, I see output like: fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/sda1: clean, 3811/49152 files, 105570/171776 blocks Which I understand means everything is okay ...
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1answer
147 views

Mounting a Partition & recovery

To keep the story short, i am taking the easy way out and now trying to mount a partition to recover a few text documents. I tried to 'sudo mount -t ext4 /dev/sda4 /mnt' but received this error sudo ...
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0answers
290 views

Arch Linux boot failure: Fsck check on LVM /var mount fails

I recently installed Arch Linux on an older laptop that I am using as a personal workstation and machine to better learn how to administer Linux. I have a persistent boot failure that has started ...
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3answers
593 views

Restore from lost+found

There was a problem on an EXT4 FS/memorycard and after and fsck all the files were put in the lost+found. Question: how can I restore the old filename/hierarchy from the lost+found? Or it is ...
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0answers
1k views

How can I reset an unknown root password if a file system check interrupts the startup sequence?

This morning I was helping a fellow admin with a crash that occurred on a CentOS 5.8 VM. Earlier in the day, the underlying SAN hosting various VMs experienced an issue and ultimately caused some ...
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98 views

Error file system check

I enabled the package e2fsprogs and always when the system starts it return the following error (when partition mounting): Jan 01 00:00:03 xxxx systemd[1]: Found device /dev/mmcblk0p3. Jan 01 ...
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2answers
324 views

Run fsck automatically when calling mount from command line

I have a backup script that mounts and unmounts a USB drive. I just noticed that its warning me: EXT3-fs warning: maximal mount count reached, running e2fsck is recommended My question: How can I ...
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0answers
14 views

fsck.ext4 is running in the background at 0% CPU. Is it done? [duplicate]

Is there a way to check if fsck is completed? I sent it to the background but don't know how to get it back. I'm on a Raspberry Pi.
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2answers
2k views

What happens if I run fsck on /dev/sda instead of /dev/sda1?

When I have run fsck in the past I have always run it on what I thought was a filesystem partition, ie. fsck -yf /dev/sdaN, where N is the partition number on disk A. A friend of mine recently ran ...
2
votes
1answer
746 views

How do I check the progress of Badblocks if it's running in the background?

I'm running a drive check on my unmounted USB3 drive with: sudo fsck.ext4 -cDfty -C 0 /dev/sda1 & However, I sent it to the background and would like to check its progress. It's been running on ...
2
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1answer
1k views

How to fix invalid map node linkage?

My drive is formated to hfs+ and it is not clean. In example when I'm trying to mount the drive by mount -f -o rw, dmesg displays the error: hfs: Filesystem was not cleanly unmounted, running ...
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2answers
815 views

How to check SSD disk for errors from a Live CD?

Debian on SSD. How to check SSD disk for errors from a Live CD? Additionally, to save results to a txt file. Partitions are sdb1 /boot ext2 sdb2 root ext4 sdb3 swap Should I unmount partitions ...
2
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1answer
159 views

How creating forcefsck file triggers file system check on reboot?

What is the significance of the file /forcefsck? I understand by creating this file the file system check is enforced during the next reboot. But how does this work?
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1answer
148 views

archlinux check disks on boot

How can I check and mark bad blocks on Linux startup? There are a number of options available and most of them require accessing hardware and running live CD's. But I would like to avoid and perform ...
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0answers
82 views

impossible to make fsck

I'm trying to make a fsck to a pendrive and it says me: e2fsck 1.42.8 (20-Jun-2013) Pass 1: Checking inodes, blocks, and sizes Error reading block 40402759450689 (Invalid argument). Ignore error? ...
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2answers
1k views

dd to clone to smaller sdcard

One of my Raspberry Pi's is using a 4GB SDcard for the root/boot filesystem. As seen when mounted on another system: Disk /dev/sdc: 3904 MB, 3904897024 bytes 121 heads, 62 sectors/track, 1016 ...
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3k views

RHEL server Booting problem: "fsck.ext3: unable to resolve 'LABEL=/u01'

We had an old Linux server in the workplace for last few years, so I decided to turn it on and it's showing this problem during boot up: No devices found Setting up Logical Volume Management. ...
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0answers
103 views

bad inodes reappear after fsck() for vps guests

I have several vps guests that were created by virt-resize. I do daily backups on the guests by creating a snapshot and rsync file contents. But some of them don't have a clean disk image. As soon as ...
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4answers
324 views

Mount filesystems after boot to avoid fsck delay for sshd

I'm trying to optimise the overall downtime and improve availability in case of system failure. I'm specifically concerned about the reboot (e.g. after a kernel panic) taking so long that I don't ...
3
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1answer
256 views

What makes fsck so slow on big filesystems?

I have over a dozen of filesystems on my OpenBSD server with 12GB DDR3 and several 1.5TB HDDs. All filesystems themselves are generally between 8GB and 64GB in size. I've noticed that even by ...
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2answers
2k views

Force fsck at boot time on the root file system (prior to mounting file systems, without Single-User mode) [duplicate]

I just wonder if there are any solutions available at all (Googled for 2 hours). How to automatically force fsck disks after crash in `systemd`? - does not mean anything. Setting fsck_y_enable="YES" ...
4
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1answer
481 views

What is the difference between fsck options -y and -p?

The ext2/3/4 filesystem checker has two options that seem to be very similar, -p and -y. Both seem to perform an automatic repair, but the manpage states that -p can exit when it encounters certain ...
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3answers
789 views

File missing after fsck

Recently, my HDD crashed and I had to run a fsck command. Many files were moved to the lost+found folder and I've retrieved the important ones using find and grep, but I can't find my SQL databases. ...
5
votes
2answers
387 views

encrypted ext3 damaged; how to proceed?

My home partition on a Debian wheezy install is an encrypted LVM volume. It is ext3. Earlier today, I had a weird message in a terminal window about an attempt to write to a file in my /home tree ...
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0answers
325 views

Boot time discrepancy using systemd on Debian 7.4

I recently installed systemd on my Debian 7.4 system. The time from pressing the power button to usable desktop is around 42-44 seconds. The BIOS takes 6-7 seconds to load and transfer control to ...
3
votes
2answers
898 views

Stopping e2fsck early

I had some drive errors so I ran e2fsck -cckty to find bad blocks on a 2TB drive. It found some bad blocks at the beginning, but hasn't found any in a day and a half. e2fsck has been running for 40 ...
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1answer
1k views

Adding badblocks on mounted partition

I tried to move some files to my NAS (ShareCenter DNS-320), but something shows up, when using file managers: Input/Output error or when using rsync on mounted cifs/smb share rsync: close failed ...
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3answers
13k views

How to force fsck at every boot - all (relevant) filesystems?

I'm working with a fanless PC (hundreds of them, in fact) that has debian 6 and 3 partitions( FAT and 2x ext2). The system doesn't have a power button as such so most people tend to yank the plug to ...
2
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1answer
201 views

Check `fsck` automatically

I need to run fsck so that it automatically fixes problems (i.e., fsck -y). And because I am using "systemd" instead of "init" in the linux system, I cannot modify the /etc/default/rcS. So what ...
2
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1answer
1k views

Problems mounting a disk

I have a disk that has failed to mount on start up. I have commented out the line in fstab to try to diagnose the issue: # /dev/sdc /media/bigdrive ext4 auto,exec,rw,user,async 0 0 Then rebooted. I ...
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4answers
94 views

targeting a specific block with e2fsck to shorten wait

Recently had a LVM'd CentOS 6.5 install get accidentally cold-shutdown. On bootup, it says that the home partition need fscking: /dev/mapper/vg_myserver-lv_home: Block bitmap for group 3072 is not ...
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4answers
7k views

Fix EXT4-fs bad geometry (block count exceeds size of device)

I have a micro SD card which has a FAT32 partition and an EXT4 partition. The EXT4 partition will no longer mount. dmesg shows the following error: EXT4-fs (sdb2): bad geometry: block count ...