Can't mount external usb hard diskUbuntu 14.04 is not booting normaly after a manual hard bootSetting Device Label using e2label or tune2fs causes Bad magic number in super-block while trying to open /dev/sda5Unable to mount an LVM Hard-drive after upgradeUbuntu partition unknown, cannot mount or update grubCan't mount a partitionSuperblock invalid, disk in useUnable to mount external HDD due to unknown filesystemMount new USB drive

Does C have an equivalent of std::less from C++?

Russian Caesar cipher

On notice period - coworker I need to train is giving me the silent treatment

Labeling lines that are not within polygons using field calculator

How to deal with people whose priority is to not get blamed?

I run daily 5kms but I cant seem to improve stamina when playing soccer

Does my protagonist need to be the most important character?

Live action sci-fi film on full body transplantation, unwilling victims end up in ape body, leading scientist betrayed

Rent a car for a day and leave it in another city in Italy

How does a ball bearing door hinge work?

Why do these two ways of understanding constant acceleration give different results?

Use a checkmark as a bullet

Largest number order in string

Can we not simply connect a battery to a RAM to prevent data loss during power cuts?

Could an American state survive nuclear war?

Are my triangles similar?

Why were germanium diodes so fast and germanium transisters so slow?

If you revoke a certificate authority's certificate, do all of the certificates it issued become invalid as well?

In this day and age should the definition / categorisation of erotica be revised?

What happens when the Immolation spell is cast on a creature immune to fire damage?

Did it take 3 minutes to reload a musket when the second amendment to the US constitution was ratified?

Could you use uppercase or special characters in a password in early Unix?

How much does freezing grapes longer sweeten them more?

Is there any research on the development of attacks against artificial intelligence systems?



Can't mount external usb hard disk


Ubuntu 14.04 is not booting normaly after a manual hard bootSetting Device Label using e2label or tune2fs causes Bad magic number in super-block while trying to open /dev/sda5Unable to mount an LVM Hard-drive after upgradeUbuntu partition unknown, cannot mount or update grubCan't mount a partitionSuperblock invalid, disk in useUnable to mount external HDD due to unknown filesystemMount new USB drive






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty
margin-bottom:0;









0

















I own Seagate 500GB SATA HDD connected to the casing with the power supply which sits under /dev/sdb



I have successfully created the new ext4 partition using the following commands.



sudo fdisk -l


sudo fdisk /dev/sdb


and I formatted the partition with ext4 filesystem



sudo mkfs.ext4 /dev/sdb1


I wanted to mount under /mnt/sdb



So, I ran the following command.



sudo mount /dev/sdb /mnt/sdb


It returns the following error.



mount: /mnt/sdb: wrong fs type, bad option, bad superblock on /dev/sdb, missing codepage or helper program, or other error.


I tried to fix with fsck. And this error occurs.



root@ninja:~# fsck.ext4 /dev/sdb
e2fsck 1.44.1 (24-Mar-2018)
ext2fs_open2: Bad magic number in super-block
fsck.ext4: Superblock invalid, trying backup blocks...
fsck.ext4: Bad magic number in super-block while trying to open /dev/sdb

The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>

Found a dos partition table in /dev/sdb


So, I tried dmesg



Here is what I got.



[ 1504.713877] sdb: sdb1
[ 1611.157391] sdb: sdb1
[ 1641.611565] sdb: sdb1
[ 1642.223147] sdb: sdb1
[ 1683.013204] sdb: sdb1
[ 1683.585848] sdb: sdb1
[ 1918.897280] sdb: sdb1
[ 2251.717436] sdb: sdb1
[ 2251.726638] sdb: sdb1
[ 2312.159638] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2321.968048] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2507.225284] sdb: sdb1
[ 2507.230421] sdb: sdb1
[ 2578.348564] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2978.309809] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 3453.311216] sdb: sdb1
[ 3583.251290] sdb: sdb1
[ 3591.511303] sdb: sdb1
[ 3598.683156] sdb: sdb1









share|improve this question





















  • 2





    You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

    – oldfred
    May 19 at 18:26











  • Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

    – naveen
    May 22 at 13:32












  • You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

    – oldfred
    May 22 at 15:25

















0

















I own Seagate 500GB SATA HDD connected to the casing with the power supply which sits under /dev/sdb



I have successfully created the new ext4 partition using the following commands.



sudo fdisk -l


sudo fdisk /dev/sdb


and I formatted the partition with ext4 filesystem



sudo mkfs.ext4 /dev/sdb1


I wanted to mount under /mnt/sdb



So, I ran the following command.



sudo mount /dev/sdb /mnt/sdb


It returns the following error.



mount: /mnt/sdb: wrong fs type, bad option, bad superblock on /dev/sdb, missing codepage or helper program, or other error.


I tried to fix with fsck. And this error occurs.



root@ninja:~# fsck.ext4 /dev/sdb
e2fsck 1.44.1 (24-Mar-2018)
ext2fs_open2: Bad magic number in super-block
fsck.ext4: Superblock invalid, trying backup blocks...
fsck.ext4: Bad magic number in super-block while trying to open /dev/sdb

The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>

Found a dos partition table in /dev/sdb


So, I tried dmesg



Here is what I got.



[ 1504.713877] sdb: sdb1
[ 1611.157391] sdb: sdb1
[ 1641.611565] sdb: sdb1
[ 1642.223147] sdb: sdb1
[ 1683.013204] sdb: sdb1
[ 1683.585848] sdb: sdb1
[ 1918.897280] sdb: sdb1
[ 2251.717436] sdb: sdb1
[ 2251.726638] sdb: sdb1
[ 2312.159638] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2321.968048] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2507.225284] sdb: sdb1
[ 2507.230421] sdb: sdb1
[ 2578.348564] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2978.309809] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 3453.311216] sdb: sdb1
[ 3583.251290] sdb: sdb1
[ 3591.511303] sdb: sdb1
[ 3598.683156] sdb: sdb1









share|improve this question





















  • 2





    You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

    – oldfred
    May 19 at 18:26











  • Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

    – naveen
    May 22 at 13:32












  • You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

    – oldfred
    May 22 at 15:25













0












0








0








I own Seagate 500GB SATA HDD connected to the casing with the power supply which sits under /dev/sdb



I have successfully created the new ext4 partition using the following commands.



sudo fdisk -l


sudo fdisk /dev/sdb


and I formatted the partition with ext4 filesystem



sudo mkfs.ext4 /dev/sdb1


I wanted to mount under /mnt/sdb



So, I ran the following command.



sudo mount /dev/sdb /mnt/sdb


It returns the following error.



mount: /mnt/sdb: wrong fs type, bad option, bad superblock on /dev/sdb, missing codepage or helper program, or other error.


I tried to fix with fsck. And this error occurs.



root@ninja:~# fsck.ext4 /dev/sdb
e2fsck 1.44.1 (24-Mar-2018)
ext2fs_open2: Bad magic number in super-block
fsck.ext4: Superblock invalid, trying backup blocks...
fsck.ext4: Bad magic number in super-block while trying to open /dev/sdb

The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>

Found a dos partition table in /dev/sdb


So, I tried dmesg



Here is what I got.



[ 1504.713877] sdb: sdb1
[ 1611.157391] sdb: sdb1
[ 1641.611565] sdb: sdb1
[ 1642.223147] sdb: sdb1
[ 1683.013204] sdb: sdb1
[ 1683.585848] sdb: sdb1
[ 1918.897280] sdb: sdb1
[ 2251.717436] sdb: sdb1
[ 2251.726638] sdb: sdb1
[ 2312.159638] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2321.968048] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2507.225284] sdb: sdb1
[ 2507.230421] sdb: sdb1
[ 2578.348564] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2978.309809] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 3453.311216] sdb: sdb1
[ 3583.251290] sdb: sdb1
[ 3591.511303] sdb: sdb1
[ 3598.683156] sdb: sdb1









share|improve this question















I own Seagate 500GB SATA HDD connected to the casing with the power supply which sits under /dev/sdb



I have successfully created the new ext4 partition using the following commands.



sudo fdisk -l


sudo fdisk /dev/sdb


and I formatted the partition with ext4 filesystem



sudo mkfs.ext4 /dev/sdb1


I wanted to mount under /mnt/sdb



So, I ran the following command.



sudo mount /dev/sdb /mnt/sdb


It returns the following error.



mount: /mnt/sdb: wrong fs type, bad option, bad superblock on /dev/sdb, missing codepage or helper program, or other error.


I tried to fix with fsck. And this error occurs.



root@ninja:~# fsck.ext4 /dev/sdb
e2fsck 1.44.1 (24-Mar-2018)
ext2fs_open2: Bad magic number in super-block
fsck.ext4: Superblock invalid, trying backup blocks...
fsck.ext4: Bad magic number in super-block while trying to open /dev/sdb

The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>

Found a dos partition table in /dev/sdb


So, I tried dmesg



Here is what I got.



[ 1504.713877] sdb: sdb1
[ 1611.157391] sdb: sdb1
[ 1641.611565] sdb: sdb1
[ 1642.223147] sdb: sdb1
[ 1683.013204] sdb: sdb1
[ 1683.585848] sdb: sdb1
[ 1918.897280] sdb: sdb1
[ 2251.717436] sdb: sdb1
[ 2251.726638] sdb: sdb1
[ 2312.159638] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2321.968048] EXT4-fs (sdb): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2507.225284] sdb: sdb1
[ 2507.230421] sdb: sdb1
[ 2578.348564] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 2978.309809] EXT4-fs (sdb1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?
[ 3453.311216] sdb: sdb1
[ 3583.251290] sdb: sdb1
[ 3591.511303] sdb: sdb1
[ 3598.683156] sdb: sdb1






partitioning mount hard-drive






share|improve this question














share|improve this question











share|improve this question




share|improve this question










asked May 19 at 18:00









naveennaveen

1




1










  • 2





    You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

    – oldfred
    May 19 at 18:26











  • Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

    – naveen
    May 22 at 13:32












  • You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

    – oldfred
    May 22 at 15:25












  • 2





    You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

    – oldfred
    May 19 at 18:26











  • Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

    – naveen
    May 22 at 13:32












  • You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

    – oldfred
    May 22 at 15:25







2




2





You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

– oldfred
May 19 at 18:26





You do not mount a drive, but mount a partition. It looks like you formatted sdb1, but tried to mount sdb. And if corrupted, run e2fsck as it says. or reformat. askubuntu.com/questions/642504/…

– oldfred
May 19 at 18:26













Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

– naveen
May 22 at 13:32






Hey Buddy, @oldfred I tried to Mount /dev/sdb1 and It says "mount: /mnt/sdb: cannot mount; probably corrupted filesystem on /dev/sdb1"

– naveen
May 22 at 13:32














You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

– oldfred
May 22 at 15:25





You posted this: fsck.ext4 /dev/sdb, but it has to be fsck.ext4 /dev/sdb1 with the partition number, not just the drive. More complete e2fsck with parameters posted in link in first comment.

– oldfred
May 22 at 15:25










0






active

oldest

votes













Your Answer








StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "89"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/4.0/"u003ecc by-sa 4.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);














draft saved

draft discarded
















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1144567%2fcant-mount-external-usb-hard-disk%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown


























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded















































Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1144567%2fcant-mount-external-usb-hard-disk%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown









Popular posts from this blog

Tamil (spriik) Luke uk diar | Nawigatjuun

Align equal signs while including text over equalitiesAMS align: left aligned text/math plus multicolumn alignmentMultiple alignmentsAligning equations in multiple placesNumbering and aligning an equation with multiple columnsHow to align one equation with another multline equationUsing \ in environments inside the begintabularxNumber equations and preserving alignment of equal signsHow can I align equations to the left and to the right?Double equation alignment problem within align enviromentAligned within align: Why are they right-aligned?

Training a classifier when some of the features are unknownWhy does Gradient Boosting regression predict negative values when there are no negative y-values in my training set?How to improve an existing (trained) classifier?What is effect when I set up some self defined predisctor variables?Why Matlab neural network classification returns decimal values on prediction dataset?Fitting and transforming text data in training, testing, and validation setsHow to quantify the performance of the classifier (multi-class SVM) using the test data?How do I control for some patients providing multiple samples in my training data?Training and Test setTraining a convolutional neural network for image denoising in MatlabShouldn't an autoencoder with #(neurons in hidden layer) = #(neurons in input layer) be “perfect”?