resize2fs couldn't find valid filesystem superblock 6


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@EliaWeiss There is no info about this important detail on your question. can anyone help with this? “Resource busy” error when using `dd` to copy disk img to SD card, Boot error: mount: special device /dev/sdax does not exist. Even after you extended the filesystem using lvextend. I'm confused about how is it possible to change a fs while you are using it, I guess the answer is that you cannot, but the answer in How can I resize my / (root) partition? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. resize2fs: Bad magic number in super-block while trying to open /dev/xvda1 Couldn't find valid filesystem superblock. The mapping between the blocks of that device and of actual disk device is just a bit more flexible and can refer to more than one physical disk or partition. If you'd like to contribute Making statements based on opinion; back them up with references or personal experience.
Why did Marty McFly need to look up Doc Brown's address in 1955? tune2fs says Couldn't find valid filesystem superblock. I wasn't able to continue from there, or to find any info about this issue. Granting permission to users on different schema i... Windows Net Command to Manage Network Share.

You try to expand. You should double check your partition numbers. What would you call a person who is willing to give up their life for others? Why is the first partition on a device called 1 and not 0? The other thing I don't understand is how could it be so difficult to find info about resizing an img to fit the SD? The problem is that the resize2fs command doesn’t behave as expected. SO resize2fs wont work for xfs filesystem, we should use xfs_growfs instead of resize2fs. ( Can I temporarily remove the SD card while my device is turned on? Hope this answers your second question, I'm not positive this was the answer your looking for... @guest's suggestion above worked for me. I followed the instruction in How can I resize my / (root) partition? } To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Allow non-admin user to shutdown/reboot Window Server, Ubuntu 12.04 Grub to boot into single user mode, Sync Windows Time with External NTP Server. If you want to only increase for a couple of blocks, use the -D option. display: none !important; Podcast 286: If you could fix any software, what would you change? claim it should work.

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To see the info of your block device, use xfs_info. combining arrays into matrix - adding delimiters between cells. Why does Saru say they are? Above error due to filesystem type is not EXT3/EXT4. TIA! The accepted answer in How can I resize my / (root) partition?

Possible reason is, the mounted filesystem would be XFS filesystem. (you have to have a GUI(desktop) running.). Solution ID: sk164007: Technical Level : Product: Security Management, Multi-Domain Management: Version: R80.30, R80.40: OS: Gaia: Date Created: 2020-01-22 00:00:00.0 Due to moving my home partition to a new disk I gained some space back from the logical volume home. (adsbygoogle = window.adsbygoogle || []).push({}); resize2fs: Bad magic number in super-block while trying to open /dev/rhel/root Couldn't find valid filesystem superblock. … or how to resize a file system on CentOS 7. A default up to date Raspbian image only has two partitions: There is no swap partition anymore. After deleting it I thought that it would be a good idea to add those additional 10GB to the my root disk.

Resize Exended Partition with logical volume and ext4 file system, Cannot resize VirtualBox .vdi file when created from physical disk, Fedora LVM volume group & Physical Volume resize problem, Ext3 File-system down after adding LVM physical device. Can two spells with AOEs intersect each other? resize2fs: Bad magic number in super-block or Couldn't find valid filesystem superblock. Who "spent four years refusing to accept the validity of the [2016] election"? By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy.

resize2fs: Bad magic number in super-block while trying to open /dev/rhel/root Couldn't find valid filesystem superblock. When you get this error Run #xfs_growfs /dev/rhel/root (LVname), meta-data=/dev/mapper/rhel-root isize=256 agcount=4, agsize=1144832 blks, data = bsize=4096 blocks=4579328, imaxpct=25, naming =version 2 bsize=4096 ascii-ci=0 ftype=0, log =internal bsize=4096 blocks=2560, version=2, realtime =none extsz=4096 blocks=0, rtextents=0, Filesystem Size Used Avail Use% Mounted on, Post Comments How to deal with a younger coworker who is too reliant on online sources.

I wasn't able to continue from there, or to find any info about this issue. You may get an error as below when you are trying to resize a logical volume on linux. (

I have tried this process from scratch twice now, previously i tried increasing the size of the existing volume this time I added a new disk and got the same problem both times.

Using just xfs_growfs, the filesystem will be increased to its maximum available size. resize2fs: Bad magic number in super-block while trying to open /dev/rhel/root Couldn’t find valid filesystem superblock.

Can you then please add an appropriate flag? Is it possible to use partition UUID for root-parameter in cmdline.txt? Post Comments content. Couldn't find valid filesystem superblock.

Here is the output of df -k: Filesystem 1K-blocks Used Available Use% Mounted on resize2fs 1.42 (29-Nov-2011) resize2fs: Device or resource busy while trying to open /dev/sda5 Couldn't find valid filesystem superblock. Atom Editorials, Articles, Reviews, and more. advises you to recreate the root partition. resize2fs: Bad magic number in super-block while trying to open. Possible reason is, the mounted filesystem would be XFS filesystem. Linux OS - Version Oracle Linux 5.8 with Unbreakable Enterprise Kernel [2.6.39] and later: Command "resize2fs" Report Error of 'Couldn't find valid filesystem super How can you tell if it's safe to hang weight from the ceiling? but when I do a tune2fs -l /dev/sde it tells me tune2fs 1.39 (29-May-2006) tune2fs: Permission denied while trying to open /dev/sde Couldn't find valid filesystem superblock. So don't miss any updates, stay connected! If you use a disk partitioner like fdisk or parted it is possible that PARTUUID has changed and your SD Card will not boot. You wish to resize an ext4 file system however, after extending the underlying storage device successfully, the file system resize fails with following errors: > sudo resize2fs /dev/vda1 resize2fs 1.42.12 (29-Aug-2014) The filesystem is already 7863561 (4k) blocks long.

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just install it with, then run it by typing piclone. Does a bronze dragon's wing attack work underwater? But virtual or not, that's where your root filesystem resides - and if you need to manipulate that filesystem with … Couldn't find valid filesystem superblock. What could be the outcome of writing negative things about previous university in an application to another university? USB mouse not working properly on Ubuntu 16.04, Oracle 11gR2 - MEMORY_MAX_TARGET and MEMORY_TARGET. It only takes a minute to sign up.

Note :- If you are able to reboot the machine don't do that but not reboot the machine above steps is must. Our reader asked if it is possible to extend an existing linux non LVM partition without loosing it’s data … here is a post on how to resize partition and filesystem with fdisk and resize2fs. What did Pete Stewart think he knew about efficient implementation of floating point denormals? Has anyone tested the effect of allowing cantrips to be repeatedly cast between battles? To learn more, see our tips on writing great answers.

TecGeeks News November 28, 2017 disk , fdisk , Linux What sort of hunger is Jesus referring to in the Beatitudes? Enter your email address to subscribe to this blog and receive notifications of new posts by email. Asking for help, clarification, or responding to other answers. resize2fs 1.43.3 (04-Sep-2016) resize2fs: Device or resource busy while trying to open /dev/mmcblk0p3 Couldn't find valid filesystem superblock. resize2fs Bad magic number in super-block while trying open, Bad magic number in super-block, resize2fs error in linux, bad magic number in superblock centos. LinuxQuestions.org is looking for people interested in writing Finally, this is the output of pvs : PV VG Fmt Attr PSize PFree /dev/sda5 owncloud-vg lvm2 a- 499.76g 340.04g I'm logged into a server through the CLI and did a df -T and confirmed all my volumes are ext3. The logical volume has 100GB, but the mounted filesystem only has 4GB? How do I resize the filesystem? Partition's size in df -h is totally different than the size in /proc/partitions, Detect automatically whether is MicroSD/SD card is dying. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa.

You can use piclone to copy an (expanded or not-expanded) filesystem on a 32GB sd card onto another 32GB sd card. SO resize2fs wont work for xfs filesystem, we should use xfs_growfs instead of resize2fs. resize2fs: Device or resource busy while trying to open /dev/mmcblk0p3. Maybe you have to edit /boot/cmdline.txt and /etc/fstab and change the partition names to /dev/mmcblk0p1 and /dev/mmcblk0p2. resize2fs 1.39 (29-May-2006) resize2fs: Filesystem has unsupported feature(s) while trying to open /dev/vg00/var Couldn't find valid filesystem superblock.

But when we do lvdisplay it will shows the correct size as you extended, but we will be getting an error as below.

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