Unable To Read Superblock

If you have a related question, please click the "Ask a related question" button in the top right corner. 111870] EXT4-fs (sda2): unable to read superblock [60364. 000008] sr 5:0:0:0: [sr0] tag#24 CDB: Read(10) 28 00 00 00 00 10. Checking the object map. xda-developers Legacy & Low Activity Devices HTC Universal: JASJAR, XDA Exec, MDA Pro JASJAR, XDA Exec, MDA Pro General Linux on Universal (Update #4) by pasztorl XDA Developers was founded by developers, for developers. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Unable to Mount Partition from NAS RAID Array to Recover Data. If the code is hard to read, then just try to guess it right. Also add a couple of other sanity checks of the mount-time fragment table structures. ReadyNAV NV+ symptoms: very slow to boot, came up with a sync message. ext3 -f -b 163840 /dev/sda5 e2fsck 1. 背景: 重启后数据盘挂载不上,报错如下:mount: wrong fs type, bad option, bad superblock on /dev/vdb1(注意:任何操作请务必先给自己的盘做下快照备份,部分图为后补)(注意:任何操作请务必先给自己的盘做下快照备份,部分图为后补)(注意:任何操作请务必先给. Subject: [netCDF #QSN-450285]: netCDF 4. Solved: Hello everyone, i have three WS-C3850-12X48U in stack. After the ISO image mounted successfully, go the mounted directory at /mnt/iso and list the content of an ISO image. If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock. Space manager is. VAR: recovering journal Superblock needs_recovery flag is clear, but journal has data. The following procedure describes how to repair a superblock in a JFS file system when the problem is caused by a corrupted magic number. [email protected] PV may be permanently corrupted. CSE 30341 Operating System Principles (Fall 2017) - Project 06. They could obfuscate the names of the variables, and make the code even harder to read. com - find important SEO issues, potential site speed optimizations, and more. Apple Footer. Issue with DESeq: unable to find an inherited method for function (exprs) for signature DESeqTransform Hello! I am trying to create a heatmap but I am unable to do so because it seems like an object ". -Once you see the PBP booting off of the SD, flip the eMMC switch back on. This can be done by the earlier shown method of using dumpe2fs command OR using the below command also you can find the backup superblock locations. 0, and looking at the example file it seems to be revision 2. Also there may be small write ops which don't reset the device. If the device is connected without hub it works, if it is connected through hub, the reset error appears when I write on the device. This behavior is wrong. I was succeeding in first three pages but I can never march to the last one. fstype) available under Linux. Once completed, the USB drive will have a healthy partition again and be fully operational on Linux. CSE 30341 Operating System Principles (Fall 2017) - Project 06. I can mount it with -o ro,norecovery and read some files, but I can't read most of them. I assume you are using C-code to perform above task. I'm trying to install PVE 4. Hi I've read the support and forums to try get data back from a ReadyNAS NV+ with RAIDar 3. Open the command window from the desktop of GParted Live OS. There is one restriction: it is not msdos compatible (cylinders exceed 1024). xfs /dev/sda2, got agcount (Eg: agcount=4) 2. 16-xenU ([email protected] c line 1604 in H5F_open(): unable to read superblock major: File accessibilty minor: Read failed #002: H5Fsuper. We cover how to start, stop, or remove RAID arrays, how to find information about both the RAID device and the underlying storage components, and how to adjust the. + This is the file system used by the real-time operating systems. 0 RAMDISK. The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. x86_64 #1 SMP Tue Nov 1 12:36:38 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux $ btrfs --version btrfs-progs v4. They might be wrong or dangerous. suspect one of the drives is failing. 5 posts • Page 1 of 1. 40 GB) Raid Devices : 3 Total Devices : 3 Persistence : Superblock is persistent Update Time : Tue Jan 5 19:23:37 2016 State : clean Active Devices : 3 Working Devices : 3 Failed Devices. In my expirience, 50% of 'permission denied' for OSD were coming not from filesystem, but from monitors: check if key in ceph auth list matches to osd_dir/keyring. In actuality, fsck is simply a front-end for the various file system checkers (fsck. Exercise Write the tiny program that can read and change the ext2 version field of an inode. 693497] device-mapper: raid: Discovered old metadata format; upgrading to extended metadata format [345. 8-1lenny1 and a kernel 2. ReiserFS: mdo: warning: sh-2996: read_super_block: bread failed (dev md0, block 16, size 4096) EXT3-fs: unable to read superblock EXT2-fs: unable to read superblock isofs_fill_super:bread failed, dev=md0, iso_blknum=16, block=32 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(9,0). Before sending a pull request, please ping the mailing list at Google Groups. Failed to mount '9cf4fb22-55c7-4eaa-94c7-a9a88aaaae59': mount: wrong…. Checking the container superblock. [email protected] /dev >. Solved: Hello everyone, i have three WS-C3850-12X48U in stack. I don't have any problem writing with netcdf3 or with pnetcdf. Box API Version: 3308 FS Driver Version: 11062019 SQLite Version: 3. mount: /dev/sda2: can’t read superblock How do I fix this error? A. But this same workaround does not work for the "freshly created" 4. Impact When applying ISO image to GEN 6 for 4. The Problem The user is unable to run X applications through SSH on a CentOS/RHEL system. Substance Painter 2018. ** Checking the container superblock. 0/SMP for Linux NET4. It is unlikely in the case of lots of read errors during dd, that a fsck will help you. x(?) but am running into mount problems. The "root" inode is the inode for the file system's root directory. 0 Creation Time : Thu Dec 31 01:56:55 2015 Raid Level : raid5 Array Size : 5840623232 (5570. Oh! Apparently the device was not properly plugged. Documentation. Recovering An NTFS Boot Sector On An NTFS Partition Using Its Backup. Unable to mount DVD - unable to read superblock. ** Checking the object map. If the device is valid and it really contains an ext2/ext3/ext4. more details as below: Version-Release number of selected component (if applicable): kernel-3. 714924] md. A file system-aware SSD management system including an SSD management module that incorporates both file system information and information related to the underlying physical solid-state storage media into its operations is described. I am using Pop OS theme and icon so my screenshots may look different. superblock-3. added the following to the grub. I realize that there are quite a number of posts regarding this topic, but I still haven't been able to get my usb memory stick working. On Thu, May 6, 2010 at 11:15 AM, Jim Edwards wrote: > I am using netcdf-4. If the device is valid and it really contains an ext2 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. The EXT2 file system, like a lot of the file systems, is built on the premise that the data held in files is kept in data blocks. 5" (No longer available) and "MiniTool Partition Wizard Home Edition 7. This bug affects 1 person. Corruption of superblock primarily occurs due to overlapping disk partitions, operating system malfunctioning, unexpected system shutdown, virus infections and more. This thread has been locked. > IOError: unable to open file (File accessability: Unable to open file) Try giving it the full path name. Also there may be small write ops which don't reset the device. Unable to Access 4. I have 4 partitions on the card and the first one automounts normally at bootup. A file system-aware SSD management system including an SSD management module that incorporates both file system information and information related to the underlying physical solid-state storage media into its operations is described. Her phone was then unable to read the microSD card at all. Get the ioctl definitions from. The superblock could not be read or does not describe a valid ext2/ext3/ext4. 8-1lenny1 and a kernel 2. You'll either need a real Apple variable speed drive, or something like Kryoflux or a similar system. 0 VM on a freshly installed OL 6. Create a backup of the superblock (just in case!): cp ~/Desktop/superblock ~/Desktop/superblock. You will see the list of files of an ISO image, that we have mounted in the above command. When installing Skipjack from CD (I downloaded, verified with md5sum, and burned the ISO images onto CD) on an Athlon +1700 system, I get the following error: NET4: Linux TCP/IP 1. Our team worked with University leadership and the Minnesota Department of Health to refine a phased and systematic plan that supports social distancing, limits the number of people in each building, and monitors adjacent parking. However, there are format settings that can affect what devices can read the SD card. Subscribe to this blog. Use sb_set_blocksize () to ensure that the block layer reads blocks of the correct size. Become superuser. It would appear from the errors you posted that the underlying logical volume containing this filesystem is corrupt. 16-xenU ([email protected] fdisk stands (for “fixed disk or format disk“) is an most commonly used command-line based disk manipulation utility for a Linux/Unix systems. Checking the container superblock. Run diagnostics. The first inode we need is the inode for the root of the file system and we find its number in the file system's superblock. Superblock version 3 is not supported in this software version. xda-developers Legacy & Low Activity Devices HTC Universal: JASJAR, XDA Exec, MDA Pro JASJAR, XDA Exec, MDA Pro General Linux on Universal (Update #4) by pasztorl XDA Developers was founded by developers, for developers. c line 630 in H5F__super_read(): truncated file: eof = 43212800, sblock->base_addr = 0, stored_eof = 2783012412. If it finds the replica of old superblock, it restores the file system to the old layout, instead of creating a new one. It will only mount in read-only mode, so none of the files can be modified. 0", I was unable to create a partition to the full original size. Did you try out. wrong fs type,bad option,bad superblock on /dev/sda1. SLAB_USBtoUART298. 7 World Trade Center (7 WTC) refers to two buildings that have existed at the same location within the World Trade Center site in Lower Manhattan, New York City. Homeslice - Just Like a Boss EXT3-fs: unable to read superblock. xfs /dev/sda2, got agcount (Eg: agcount=4) 2. Please login to post a reply. many comm plymouthd: unable to read itables Using Mageia 5 KDE 32bit on an Intel(R) Core(TM)2 Quad CPU Q6600, Asus P5K-E, XFX GeForce 8800 GTS 512mb, 4096 MB ram RoyD. suspect one of the drives is failing. Hi, I have created 3 OSDs on the same node. 866999] EXT3-fs: unable to read superblock. c line 1384 in H5F_open(): unable to read superblock major: File accessibilty minor: Read failed #2: H5Fsuper. ext4: Bad magic number in super-block while trying to open /dev/sda5 The superblock could not be read or does not describe a correct ext4 filesystem. /dev/sdc1: unable to read superblock. This operation however, failed the array immediately. amazonsa) (gcc version 4. c line 586 in H5Fopen(): unable to open file major: File accessibilty minor: Unable to open file #1: H5Fint. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Did you try out. EXT4-fs (mmbclk0p2): unable to read superblock No file system could mount root, tried: ext4 Kernel panic - noy syncing: VFS: Unable to mount root fs on unkown-block(172,2) PANIC: VFS: Unable to mount root fs on unknown-block(179,2) Entering kdb (current=0xcd828c80, pid1) due to Keyboard Entry It was just working right before I unplugged it. Before trying any bad sector repairing solution, make sure you have a good backup of your files on the damaged disk, as repair action probably result in the loss of files or corruption of file system. EXT3-fs: unable to read superblock Sun Oct 06 22:20:31 GMT 2002; Re: EXT3-fs: unable to read superblock Mon Oct 07 18:02:02 GMT 2002; Greg Fischer. -Remove the bottom casing (be sure to read the wiki for various precautions beforehand. I have tried a fsck on /dev/md0 as well as the specific drives that make up the array /dev/sdb1, /dev/sdc1 which all point to a bad superblock. This can be used to determine the extent of the problems, without actually making any changes to the. I have an SSD connected to my Raspberry Pi 3B+ using the Element14 Pi Desktop kit. Following Infrastructure Minister Nichola Mallon's announcement of a new Walking and Cycling Champion, to lead the emergency measures needed to immediately increase active travel space and priority, we take a closer look at one aspect of plans: superblocks. Hi ico [email protected] e2fsck: unable to set superblock flags on VAR. fsck tells you when a superblock is bad. (a) is stored in the boot block, (b) in the superblock; the superblock must store basic disk usage information (e. 8) If no errors are reported you can, rerun e2fsck without the '-n' which tells it to fix the primary superblock using the info from the backup. 150000] sda3: rw=0, want=4, limit=2 [1552799. MD-Raid Superblock gets deleted. 14 (22-Dec-2010) e2fsck: /system/bin/e2fsck: Invalid argument while trying to open /dev/block/mtdblock1 e2fsck: e2fsck: The superblock could not be read or. In the Disks application, select your USB disk. I think a drive is dying or some hardware. On last reboot it took over 30 hours before I gave up. After the ISO image mounted successfully, go the mounted directory at /mnt/iso and list the content of an ISO image. Author Topic: crash on exit linux hdf5 (Read 373 times) [email protected] The following message is displayed: # xclock Error: Can't open display: The Solution 1. x(?) but am running into mount problems. Linux Administrator Interview Questions And Answers For Experienced 2020. Tim's " Anatomy of the Linux file system " (developerWorks, Oct 2007) introduces you to the VFS and its major structures. 20000 zerr no memory; 20001 zerr bad connection id; 20002 zerr not connected; 20003 zerr xid not supported; 20004 zerr buffer too small; 20005 zerr return para null. 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. Before trying any bad sector repairing solution, make sure you have a good backup of your files on the damaged disk, as repair action probably result in the loss of files or corruption of file system. org Disk /dev/sda - 120 GB / 111 GiB - CHS 14593 255 63 Partition Start End Size in sectors 1 * FAT32 0 1 1 1010 254 63 16241652 [NO NAME] 2 P Linux 1011 0 1 1023 254 63 208845 [/boot] 3 E extended LBA 1024 0 1 14592 254 63 217985985 5 L Linux RAID. 425608] EXT4-fs (sdc): unable to read superblock [15086. EXT3-fs: unable to read superblock EXT2-fs: unable to read superblock [Failed. They could obfuscate the names of the variables, and make the code even harder to read. The aim of ISO9660 is to provide a data exchange standard between various operating systems. I am not able to mount the second partition. Checking the EFI jumpstart record. To reinvent the processor. Device-mapper is a very important component of Linux 2. I performed an IOS upgrade from 03. 1, using the same exact kernel. A Linux mount will display wrong fs type, bad option, bad superblock. Befre it refused to mount I was copying data to it and it suddenly said “folder is read only” and stopped copying the 12GB file after 8GB successfully copied, there still was 300GB of. # service portmap start. Checking the object map. These superblocks also define a "data offset". hi all i try to install linux on my sd (A-Data 4Gb) i make 3 partitions 1. mount: wrong fs type, bad option, bad superblock on /dev/loop2, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. VAR: recovering journal Superblock needs_recovery flag is clear, but journal has data. recover from failed update bad superblock hi my kindle was stuck at the tree of life screen, think it tried to do an update with an low battery and failed. Ok, I think we couldn't modify the superblock because we had set the array to read only (that only makes sense). 150000] sda3: rw=0, want=4, limit=2 [1552799. 9 (8-Feb-2018) Manjaro: recovering. This posting will walk through how to fix a corrupted SD Card for your Raspberry Pi using a Mac and VirtualBox. If it finds the replica of old superblock, it restores the file system to the old layout, instead of creating a new one. They could obfuscate the names of the variables, and make the code even harder to read. -B blocksize Normally, e2fsck will search for the superblock at various different block sizes in an attempt to find the appropriate block size. 0/SMP for Linux NET4. As I recall, there is something funny with the propagation of what the working directory is. /dev/sdc1), or the entire disk (e. ** Checking the object map. Most damage to the superblock cannot be repaired. filesystem. Elixir Cross Referencer. amazonsa) (gcc version 4. It returns: Few things to try, download disarbitrator with the drive unplugged, set it to active in "read only" see if the drive appears. VFS: Unable to mount root fs on unknown-block (Root filesystem mismatch) This condition is indicated by a system log similar to the one shown below. Can' t mount CD or DVD. Kernel trace in xfs_sb_read_verify Bug #1387634 reported by Sergey Galkin on 2014-10-30. This forum is for Marvell Kirkwood devices such as the GoFlex Home/Net, PogoPlug v1/v2, SheevaPlug, and ZyXEL devices. If the device is valid and it really contains an ext2 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. 0 Creation Time : Thu Dec 31 01:56:55 2015 Raid Level : raid5 Array Size : 5840623232 (5570. ** Checking the space manager. mount -n -o remount,rw. But they didnt. SQUASHFS error: unable to read squashfs_super_block bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[Pbio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[P^[[P^[[PError: Cannot mount dev/loop0/ on root/. Hi, I'm using Debian Lenny with xfsprogs 2. > VFS: unable to read Xenix/SystemV/Coherent superblock on device 16:01 > mount: wrong fs type, bad option, bad superblock on /dev/hdc1 > or too many mounted filesystems. At this point you should be able to access all files on your CD/DVD drive: $ ls /media/iso/ AppStream BaseOS EFI images isolinux media. Fsfuzzer generates corrupted filesystems which throw a warn_on in kmalloc. If you want you can take part and help covering the costs by having a look at my profile page. Substance Painter 2018. 9 (28-Dec-2013) Filesystem label= OS type: Linux Block size=1024 (log=0) Fragment size=1024 (log=0. Creating/changing Linux files in your Appdata folder from Windows will likely result in data corruption and/or damage your Linux environment requiring. Impact When applying ISO image to GEN 6 for 4. 3): error: unable to read superblock [798825. Solved: Hello everyone, i have three WS-C3850-12X48U in stack. The superblock could not be read or does not describe a correct ext2 You are now being dropped into an emergency shell. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. Hi Lads and Lasses, I've been toying with Ubuntu on and off for a while now but still know very little about what I'm doing, I can use Google to find resolutions to most problems though. > mount: block device /dev/sr0 is write-protected, mounting read-only > mount: wrong fs type, bad option, bad superblock on /dev/sr0, Just to get the obvious out of the way first: Was the DVD burnt on Vista using Windows Vista's in-built DVD burner? If so, was the LiveFS option selected? In this case, you will not be able to read it. TestDisk let you manipulate the boot sector of FAT partitions. Andrew McLaughlin // kernelFilesystemExt. 403831] Dev sdb: unable to read RDB block 0 [12242. I have been digging through the lost+found files using combinations of strings, find, grep, but have been unable to find the vmx file for my Windows VM. adb root adb remount The first command works fine (because my phone is rooted), but the second tells me that the operation is not permitted. X11 forwarding is disabled on SSH login unless "-X" option is specified: # ssh -X [email protected] 2. com > Linuxfs_ext2. 128096] sda2: rw=16, want=3, limit=2 [ 280. To: [email protected] This posting will walk through how to fix a corrupted SD Card for your Raspberry Pi using a Mac and VirtualBox. Before trying any bad sector repairing solution, make sure you have a good backup of your files on the damaged disk, as repair action probably result in the loss of files or corruption of file system. ca 2002-10-06 22:12:48 UTC. 866999] EXT3-fs: unable to read superblock. 0 RAMDISK. System: Host: manjaro Kernel: 4. Viewed 2k times 1. A hardware processor trap occurred, and the kernel trap handler was unable to restore system state. On Thu, May 6, 2010 at 11:15 AM, Jim Edwards wrote: > I am using netcdf-4. (Or the filesystem superblock is corrupt) The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. You can fix a corrupted magic number in the file system superblock. Hi all, I got the same problem on a system: 2 x Pentium III Adaptec SATA2 Controller SA 1420 After I delete the dmraid stuff and activating my VG (datavg01) via "vgchange -a y datavg01" I could mount the file systems on my VG. 8-1lenny1 and a kernel 2. 8 1375cb6 xfs: growfs: don't read garbage for new secondary superblocks <- fixed underlying problem v3. e2fsck: Read-only file system while trying to open /dev/sdd2 Disk write-protected; use the -n option to do a read-only check of the device. * * * READ ME * * * * * * InfoScale 7. We have reproduced the fault that you are seeing, we believe that this problem that you are encountering is due to an intermittent fault that occurs on the old version ADSP-SC573 EZ-KIT boards. After a power outage today my UDOO Neo didn't boot anymore. The term has been used to describe work to reduce traffic levels within areas of Barcelona, and Bikefast has proposed a superblock-style. Can' t mount CD or DVD. Fsfuzzer generates corrupted filesystems which throw a warn_on in kmalloc. I was succeeding in first three pages but I can never march to the last one. Summary: This problem is due to the fact that the superblock checksumming routine was changed since 2. You can confirm by checking the node's system logs including iscsid, kernel (syslog) and the kubectl logs (journalctl -xe, kubelet. Oh! Apparently the device was not properly plugged. apoorv_khurasia. As far as i know there is no description. After saving the file check the size which should still be 512 Bytes. ] /var/tmp/devlink: line 2: sd*=/dev/disk1: No such file or directory -- rebuild mdadm. ** Checking the EFI jumpstart record. RE: Unable to mount Windows share due to error: can't read superblock - any ideas? RhythmAce (TechnicalUser) 18 Feb 17 16:12 I think you need to tell mount what type of file system is mounting. Perform a HDD check using fsck or get the disk replaced with a healthy one then the issue should be fixed. com/201 in-ubuntu/ You will have to use tools available to check the status/readability of your CD. Unable to read either superblock. 意外断电造成mount挂载硬盘报错:can’t read superblock 软件·服务器 楚盟 2周前 (06-09) 268浏览 0评论 手上有块3T的硬盘挂载在家里的debian系统中,因为意外断电的缘故,当再次开机重新挂载它的时候出现报错无法挂载, mount: /dev/sda: can’t read superblock. It will only mount in read-only mode, so none of the files can be modified. ++ WARN: Could not read ISO-9660 Superblock. Learn more about h5info, h5, hdf. Water over the proverbial dam now, but "fsck -f -y " is very dangerous to the health of your filesystem. The superblock could not be read or does not describe a correct ext2 filesystem. Using "dmesg" I saw some superblock read or write errors, and "cat /proc/mdstat" showed that the /dev/sdc1 device had failed, rendering the array useless. Any attempt to read anything through the LVM layers fails. » Error: unable to read superblock; Pages: 1 #1 2012-12-25 01:40:44. [Kernel-packages] [Bug 1868510] Re: Dell OptiPlex 7070 Ultra can detect external mic after S3. 1 20050727 (Red Hat 4. Read about 'Rpi desktop kit - SSD disappears after a while' on element14. Loading file "/boot/uImage" from usb device 0:1 (usbda1) 1 bytes read Found bootable drive on usb 0:1 Loading file "/boot/uImage" from usb device 0:1 (usbda1) 1431848 bytes read Loading file "/boot/uInitrd" from usb device 0:1 (usbda1) 4714648 bytes read ## Booting kernel from Legacy Image at 00800000. JFS attacks this by allowing fragmentation of logical blocks into smaller units, as small as 512 bytes (this is sector size on harddrives and it is not possible to read or write less than 512 bytes from/to disk). CentOS 5 :: EXT3-fs: Unable To Read Superblock And Kernel Panic Aug 15, 2011. 1 /* 2 * QNX6 file system, Linux implementation. If you try them yourself, it might cause damage or irreparable loss. The partition table is always valid when the md has a version 1. adb root adb remount The first command works fine (because my phone is rooted), but the second tells me that the operation is not permitted. Adding the -f option (as shown above) forces a check, even if the superblock status is 'clean'. One of these is due to a corrupted superblock fragments field. Device-mapper is a very important component of Linux 2. The /etc/fstab file contains a list of device names and the directories in which the selected file systems are set to be mounted as well as the file. Note: This is an RHCSA 7 exam objective. Introduction. Communities too. c, change:2005-12-07,size:31050b // // Copyright (C) 1998-2005 J. VFS: Unable to mount root fs on unknown-block (Root filesystem mismatch) This condition is indicated by a system log similar to the one shown below. My USB thumb drive can not be mounted as the Superblock can't be read. hi all i try to install linux on my sd (A-Data 4Gb) i make 3 partitions 1. A shorn write and lost write on the root tree, uuid tree, and superblock renders the file system unmountable, except a lost write on the superblock, which can be recovered using the backup superblock replica. c line 1384 in H5F_open(): unable to read superblock major: File accessibilty minor: Read failed #2: H5Fsuper. 73 drivers Quadro p5000 On quit from Substance painter it crashes: substancepainter --dd version=2018. ext4 /dev/sdh1 e2fsck 1. Communities too. EXT3-fs: unable to read superblock EXT2-fs: unable to read superblock [Failed. The read-only status is meant to help protect you from further data loss. TestDisk let you manipulate the boot sector of FAT partitions. Using "dmesg" I saw some superblock read or write errors, and "cat /proc/mdstat" showed that the /dev/sdc1 device had failed, rendering the array useless. Tutorial: Repairing Corrupted SD Cards for the Raspberry Pi on Mac. SQUASHFS error: unable to read squashfs_super_block bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[Pbio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[P^[[P^[[PError: Cannot mount dev/loop0/ on root/. The other partitions still mount just fine, so I presume this is not a hardware issue with the physical drive (though let me know if i could be wrong). Jan Hubicka, SuSE Labs, has contributed a new superblock formation pass enabled using -ftracer. The superblock could not be read or does not describe a correct ext4 filesystem. Hi, I'm using Debian Lenny with xfsprogs 2. To: [email protected] # sudo tune2fs -l /dev/sda2 Output:. Do you have an actual Xenix system that can mount the disk? When was the last time you were able able to successfully mount that filesystem?-. First step is to Identify where the backup superblocks are located. The superblock stores important metadata about the entire filesystem. I know this is a necro thread but I thought I would chime in for those that need help since this comes up as the top on google search for "Read-Only ADB push". I'm running openSUSE 11. 0 IP Protocols: ICMP, UDP, TCP IP: routing cache table of 4096 buckets, 32Kbytes TCP: Hash tables configured (established 32768 bind 32768) NET4: Unix domain sockets 1. You can use fsck -o b to replace the superblock with one of the copies. > mount: block device /dev/sr0 is write-protected, mounting read-only > mount: wrong fs type, bad option, bad superblock on /dev/sr0, Just to get the obvious out of the way first: Was the DVD burnt on Vista using Windows Vista's in-built DVD burner? If so, was the LiveFS option selected? In this case, you will not be able to read it. -S Write superblock and group descriptors only. Re: Linkstation Live HS-DH500GL Beeping « Reply #7 on: August 28, 2011, 08:28:57 am » I have a Buffalo HD-PV500U2 external hard drive which I have had for approx 1 year now, recently i was using it when my laptop lost connection to the drive, it then started beeping so i tried re-connecting and it worked again until i moved the drive and then. Corruption of superblock primarily occurs due to overlapping disk partitions, operating system malfunctioning, unexpected system shutdown, virus infections and more. If the device is valid and it really contains an 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. LVM weirdness 5 posts type and if I do I am told that it cant locate the superblock. # sudo tune2fs -l /dev/sda2 Output:. If you want to increase your root partition size you must follow my guide on "Increase Root Partition Size - LVM. Unable to install Server 20. net) : first release. If the superblock in the root (/) file system becomesdamaged and you cannot boot the system, reinstall /kernel/unixand rebuild the root (/) file system with newfs. In the Disks application, select your USB disk. It appears that resize3fs may not support ext3 in any way for some or all of the 2. This site contains user submitted content, comments and opinions and is for informational purposes only. 7 (21-Jan-2013) dumpe2fs: Attempt to read block from filesystem resulted in short read while trying to open /dev/dm-1 Couldn't find valid filesystem superblock. Hi, I have a big problem with a xfs partition, i have made a very big mistake when i was typing the xfs_growfs command and now the partition are not able to mount due to a superblock failure, of course i didn't made backup :/ - I use xfs over lvm with xfs version 2. Hi, I have created 3 OSDs on the same node. This can be done by the earlier shown method of using dumpe2fs command OR using the below command also you can find the backup superblock locations. This information can be helpful if a partition has very many small files, which can deplete available inodes sooner than they deplete available disk space. I can't tell, the box has powered down a few times and I don't know if its cause of the drives. System hang, then reboot but unable to boot up! system suggested "e2fsck". I hope the above-mentioned solutions will be helpful to install High Sierra and fixes the problem “unable to unmount volume for repair”. Also described are related methods for performing data management operations in a file system-aware manner. Re: How come fsck still kicks in and reports major errors with Ext3? Sun Oct 27 12:14:17 GMT 2002. more details as below: Version-Release number of selected component (if applicable): kernel-3. ext4: Bad magic number in super-block while trying to open /dev/sda5 The superblock could not be read or does not describe a correct ext4 filesystem. CentOS 5 :: EXT3-fs: Unable To Read Superblock And Kernel Panic Aug 15, 2011. First the problem. You may have to register before you can post: click the register link above to proceed. 0 VM on a freshly installed OL 6. I don't have any problem writing with netcdf3 or with pnetcdf. SQUASHFS error: unable to read squashfs_super_block bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock bio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[Pbio too big device loop0 (2 > 0) EXT4-fs (loop0): unable to read superblock ^[[P^[[P^[[PError: Cannot mount dev/loop0/ on root/. 04 In this guide, we discuss how to use Linux's mdadm utility to manage RAID arrays and perform day-to-day administrative tasks. 123983] attempt to access beyond end of device [ 280. [SOLVED] EXT3-fs: unable to read superblock Post by pschaff » Thu Sep 30, 2010 8:20 pm I expect it boots fine when in the array because the other member is being used for booting. Opts: barrier=1 end_request: I/O error, dev mtdblock1, sector 2 EXT4-fs (mtdblock1): unable to read superblock fs_mgr: Running /system/bin/e2fsck on /dev/block/mtdblock1 e2fsck: e2fsck 1. )-Flip the eMMC switch to OFF. If the writes fail with Read-only file system errors, it means the iSCSI connections to the OpenEBS volumes are lost. Make sure you have actually upgraded the bootloader installed in your MBR/ESP since then, by running grub-install with the appropriate options for your BIOS/UEFI setup. Description of problem: xfstests xfs/070 run failed on RHEL7. 05 but when the stack re-boot the first switch of the stack go into recovery mode: switch#software install file flash;. Hi I've read the support and forums to try get data back from a ReadyNAS NV+ with RAIDar 3. unable to read superblock on sda4(extended partion no filesystem) OK? I was looking in dmesg today for something unrelated and noticed that sda4, which is an extended partition containing my logical partitions for arch was complaining about being unable to read superblock. A standard USB external floppy for IBM-PC floppies can't read this. WARNING: device write-protected, mounted read-only. RE: Unable to mount Windows share due to error: can't read superblock - any ideas? RhythmAce (TechnicalUser) 18 Feb 17 16:12 I think you need to tell mount what type of file system is mounting. Thanks all. There was a question in my post on "Linux partitioning with fdisk on CentOS 6". 150000] sda3: rw=0, want=4, limit=2 [1552799. Cheers, On 12 Aug 2002, Alan Cox wrote:. If the device is valid and it really contains an ext2 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. When you run the mount command without all required information, that is without the device name, the target directory, or the file system type, the mount reads the contents of the /etc/fstab file to check if the given file system is listed. I'm probably going to have to recreate the filesystems and restore from backup (ironic for a TSM server). Or the reading time is longer than before. OSError: Unable to open file (bad superblock version number) The HDF5 file is written on a Windows machine with Java HDF5 Library from a program that I cannot modify, with hdf5 java 1. Repair a FAT boot sector TestDisk 6. TestDisk let you manipulate and fix the boot sector of NTFS partitions. This will only help with one specific problem! If you are unable to mount a BTRFS partition after a hard shutdown, crash or power loss, it may be due to faulty log playback in kernels prior to 3. c line 351 in H5F_super_read(): unable to load superblock major: Object cache minor: Unable to protect metadata #003: H5AC. 684152] sdb: unable to read partition table. 0/SMP for Linux NET4. Get the ioctl definitions from. Code: Select all mdadm --detail /dev/md1 Version : 1. Solution: execute: e2fsck -b 32768 /dev/hda2; reboot; Tricks: system suggested: e2fsck -b 8136 can’t run this command as 8136 is not a good magic no. So start reading. XFS Can't Read the Superblock. Or the reading time is longer than before. [email protected] /dev >lquerypv -h /dev/fslv06 1000 100 [email protected] /dev >lquerypv -h /dev/fslv06 1f000 100 [email protected] /dev >fsck -p /dev/fslv06 The current volume is: /dev/fslv06 Unable to read primary superblock. 2006) Ver:04000001 Serial number:FLG-2K3F***** RAM activation CPU(00:00000f4a bfebfbff): Do MP initialization CPU(01:00000f4a bfebfbff): Do MP initialization Total R. Have you tried reading it on some other machine (I assume the answer is "yes", so read on!) Next, use try reading the partition table: sudo parted -l /dev/mmcblk0. Mageia forum. Solution: execute: e2fsck -b 32768 /dev/hda2; reboot; Tricks: system suggested: e2fsck -b 8136 can't run this command as 8136 is not a good magic no. EXT3-fs: unable to read superblock (too old to reply) f***@step. Apple contrasts this with the static allocation of disk space to support multiple HFS+ instances, which seems both specious and an uncommon use case. If an alternative superblock is specified and the filesystem is not opened read-only, e2fsck will make sure that the primary superblock is updated appropriately upon completion of the filesystem check. -B blocksize Normally, e2fsck will search for the superblock at various different block sizes in an attempt to find the appropriate block size. I am not able to delete apps or files stored on the device they will just show up again on reboot. Getting Started with Open Broadcaster Software OBS - Duration: 13:32. The man page says it supports 'onlne' (ie while mounted) resizing of ext3 with 2. Format for the Right Device. The superblock could not be read or does not describe a correct ext4 filesystem. 866999] EXT3-fs: unable to read superblock. bad superblock on /dev/sdb1, Hi, please take your time to read through this article:. This article provides detail introduction of FAT 32 file system structure information, FAT 32 boot sector, FAT 32 partition table, FAT 32 MBR. adb root adb remount The first command works fine (because my phone is rooted), but the second tells me that the operation is not permitted. -B blocksize Normally, e2fsck will search for the superblock at various different block sizes in an attempt to find the appropriate block size. Restoring a Bad Superblock. A full Windows shutdown (without hibernation) will get Windows 10 or 8 drives to mount with full read and write access on Linux. Please!, Need help! with btrfs -if you could - Hi All, Thanks for OpenSUSE and their team for the big efforts on developing this nice disro and for this nice forums to contacting with other users and professionals for support each others. How To Manage RAID Arrays with mdadm on Ubuntu 16. Resizing APFS Container designated by APFS Container Reference disk1. This might be due to unexpected power failure during a write process. If fsck output shows superblock read errors, you can do the below to fix this problem. EXT4-fs (mmbclk0p2): unable to read superblock No file system could mount root, tried: ext4 Kernel panic - noy syncing: VFS: Unable to mount root fs on unkown-block(172,2) PANIC: VFS: Unable to mount root fs on unknown-block(179,2) Entering kdb (current=0xcd828c80, pid1) due to Keyboard Entry It was just working right before I unplugged it. Solved: Hello everyone, i have three WS-C3850-12X48U in stack. [email protected]:~# pveceph createosd /dev/sda -bluestore -journal_dev /dev/sdc4 -wal_dev /dev/sdc4 create OSD on /dev/sda (bluestore) using device '/dev/sdc4' for block. Summary changed from bug when use as "vboxsf + loop device + large RAM" -> duplicate of #9719 to bug when use as "vboxsf + loop device + large RAM" -> fixed as of Jan 5 2012 Neither is ticket #9719 it turns out. Learn more about h5info, h5, hdf. 4 (18-Aug-2018) Creating filesystem with 6751227 4k blocks and 1689120 inodes Filesystem UUID: 286370d4-f652-11e9-8f7e-7fcf03f7d078 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208. 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. There is one restriction: it is not msdos compatible (cylinders exceed 1024). 684152] sdb: unable to read partition table. The original structure, part of the original World Trade Center, was completed in 1987 and was destroyed in the September 11 attacks in 2001. 4 on a HP server (it has 2 SDD Raid 1) but when the installation get to the 5% ("creating root filesystem") it gives "unable to mount /dev/pve/root". Checking the container superblock. c line 511 in H5Fopen(): unable to open file major: File accessibilty minor: Unable to open file #001: H5Fint. /dev/sda1 = partition that has the bad superblock that gparted cant read. 10 04a1e6c xfs: add CRC checks to the superblock <- detected old underlying problem v3. Repair a FAT boot sector TestDisk 6. Please!, Need help! with btrfs -if you could - Hi All, Thanks for OpenSUSE and their team for the big efforts on developing this nice disro and for this nice forums to contacting with other users and professionals for support each others. 8) If no errors are reported you can, rerun e2fsck without the '-n' which tells it to fix the primary superblock using the info from the backup. com; Subject: Re: EXT3-fs: unable to read superblock; From: Jean Chiappini ; Date: Tue, 12 Dec 2006 11:16:16 +0100; In. 2 containers have distant backups, 1 have not. Once completed, the USB drive will have a healthy partition again and be fully operational on Linux. Please, enter the code that you see below in the input field. This behavior is wrong. Did you try out. If an alternative superblock is specified and the filesystem is not opened read-only, e2fsck will make sure that the primary superblock is updated appropriately upon completion of the filesystem check. I hope the above-mentioned solutions will be helpful to install High Sierra and fixes the problem “unable to unmount volume for repair”. How to mount CD/DVD ROM on CentOS / RHEL Linux step by step instructions. If the superblock of a file system is damaged, the file system cannot be accessed. but this still reports can't read superblock Interestly, /dev/sdd1 and /dev/sdd5 mount fine so I am assuming that the blocks in the partition table are correct. parent transid verify failed. From that shell, `cat /proc/mdstat` shows all arrays in place correctly. el7 xfsprogs-3. The -l option lists the inode size of the filesystem. On last reboot it took over 30 hours before I gave up. You can directly edit /etc/filesystem (make a backup copy before starting) and be very careful when editing it and remove all the lines for that stanza entry. Unlike PhotoRec, TestDisk is designed to recover deleted or damaged disk partitions. This is basically because it was conceived as a networked system where different people would be using a variety of programs, files, etc. Checking the space manager free queue trees. EXT2-fs: unable to read superblock. A shorn write and lost write on the root tree, uuid tree, and superblock renders the file system unmountable, except a lost write on the superblock, which can be recovered using the backup superblock replica. ** Checking the EFI jumpstart record. In order to take the file system to a new version, we should clear the replica of old superblock as part of vxupgrade, so that full fsck won't detect it later. ext4: unable to set superblock flags on Manjaro Manjaro: ***** FILE SYSTEM WAS MODIFIED ***** Manjaro: ***** WARNING: Filesystem still has errors ***** [[email protected] testdisk-7. 328819] end_request: I/O error, dev fd0, sector 0 [60547. e2fsck: unable to set superblock flags on VAR. First, update your kernel to the latest one available and try mounting again. Subject: [netCDF #QSN-450285]: netCDF 4. A : Make sure that you've run the mkraid part of the install procedure. I have been digging through the lost+found files using combinations of strings, find, grep, but have been unable to find the vmx file for my Windows VM. conf set-up like this: title=Gentoo RAID root (hd0,0) kernel /bzImage root=/dev/md0. Being an idiot, I decided to change the partition scheme to one. 0 , and looking at the example file it seems to be revision 2. I have tried pandas and h5py to open it, to no avail (code shown below). RE: Unable to mount Windows share due to error: can't read superblock - any ideas? RhythmAce (TechnicalUser) 18 Feb 17 16:12 I think you need to tell mount what type of file system is mounting. In the future (or if you can please edit your previous post), use the "attach" feature to provide logs. Using the same option, other information of the filesystem superblock can also be seen. I have a CentOS machine with 3 disks in a RAID 5 array, when I boot it says there are not enough disks (2/3 failed), unable to mount md0, unable to read superblock. EXT3-fs: unable to read superblock В /var/log/messages ни чего нет про диск. 560216] EXT4-fs (md0): unable to read superblock Feb 25 15:59:53 pve kernel: [ 365. sudo dd if=/dev/sda1 of=/dev/sdc1 command. The e2fsck message unable to set superblock flags means it tried to write to the superblock to mark the journal as processed, which happened without error, but when it went to read the superblock back again it still indicated that the journal needed to be replayed. Ask Question Asked 4 years ago. Repair a FAT boot sector TestDisk 6. AWS: Attaching an EBS volume on an EC2 instance and making it available for use. I did the following to be able to mount a UnixWare 7 drive on my SUSE. 1) Console: tty 0 Distro: Manjaro Linux I have an external btrfs drive that always worked fine and all of a sudden it refuses to mount. Learn more about h5info, h5, hdf. I use it to store some media files and it contains a Time Machine sparse bundle which is encrypted. [email protected] 0, and looking at the example file it seems to be revision 2. mfs: 0506-936 Cannot read superblock on /backup. He also contributed the function reordering pass (-freorder-functions) to optimize function placement using profile feedback. Recovery flag not set in backup superblock, so running journal anyway. Run diagnostics. xfs_db -x -c "sb $((agcount - 1))" -c "type data" -c "write fill. But you are lucky, they use readable names for their variables. filesystem (and not swap or ufs or something else), then the superblock. c, change:2005-12-07,size:31050b // // Copyright (C) 1998-2005 J. Store this struct in the s_fs_info member of the VFS superblock. How to Fix a UFS File System fsckCannot Repair. I realize that there are quite a number of posts regarding this topic, but I still haven't been able to get my usb memory stick working. Because the disk repair process will overwrite the original data, resulting in irreparable data loss. The guests HDD is a file and Windows will not be able to fix it because it does not know how to fix a file like EXT4. Select the partition you want to modify and choose Boot. Feb 25 15:59:53 pve kernel: [ 365. ext3 -f -b 163840 /dev/sda5 e2fsck 1. Hello, i just remove my sdcard from my android phone (lollipop), iput another sd card inside to format, i make the format, then i put back the original sd card ( samsung 16G ), but the phone refuse to mount it, and use it as internal memory, except if i format it. If you lost data by accident, free download EaseUS Data Recovery Wizard to undelete files, unerase and recover lost data, unformat disk, restore formatted or deleted hard drives, partitions under FAT 32 file system. mount -n -o remount,rw. 000008] sr 5:0:0:0: [sr0] tag#24 CDB: Read(10) 28 00 00 00 00 10. I think a drive is dying or some hardware. ext4: Bad magic number in super-block while trying to open /dev/sda5 The superblock could not be read or does not describe a correct ext4 filesystem. c line 586 in H5Fopen(): unable to open file major: File accessibilty minor: Unable to open file #1: H5Fint. 857461] EXT4-fs (sda2): unable to read superblock. Author Topic: crash on exit linux hdf5 (Read 373 times) [email protected] > IOError: unable to open file (File accessability: Unable to open file) Try giving it the full path name. Solved: Hello everyone, i have three WS-C3850-12X48U in stack. Hello all, I recently was trying to upgrade the OS on my two 3750-X stacked switches (both WS-C3750X-48PF-S) and the upgrade took successfully on the master switch but the other switch reboots to a "switch:" prompt. In the Advanced menu, select the partition you want to modify and choose Boot. May 3 23:23:57 chocolate kernel: MINIX-fs: unable to read superblock May 3 23:23:57 chocolate kernel: attempt to access beyond end of device May 3 23:23:57 chocolate kernel: sda2: rw=0, want=3, limit=2 May 3 23:23:57 chocolate kernel: hfs: unable to find HFS+ superblock May 3 23:23:57 chocolate kernel: qnx4: wrong fsid in superblock. com > Linuxfs_ext2. I tried to manually use alternative superblocks via "e2fsck -b". fsck_apfs -y -x /dev/rdisk3s1 Checking volume. Linux version 2. It will only mount in read-only mode, so none of the files can be modified. hi, i have the same problem with the EXT3 filesystem unuseable - Bad Superblock did the e2fsck -b 32768 /dev/hdaX then gave me this msg: e2fsck 1. Here is what she has tried: Rebooting her phone had no effect. Check the kernel traceback displayed on the console to see which device generated the trap. Re: ReadyNAS is unable to access the data volume The file system looks not good and superblock seems to be gone,you have to contact support center or local data recovery to find help. I know this is a necro thread but I thought I would chime in for those that need help since this comes up as the top on google search for "Read-Only ADB push". fsck -f -c -y. EXT4-fs (mmbclk0p2): unable to read superblock No file system could mount root, tried: ext4 Kernel panic - noy syncing: VFS: Unable to mount root fs on unkown-block(172,2) PANIC: VFS: Unable to mount root fs on unknown-block(179,2) Entering kdb (current=0xcd828c80, pid1) due to Keyboard Entry It was just working right before I unplugged it. EXT2-fs (mmcblk0p3): error: unable to read superblock EXT4-fs (mmcblk0p3): unable to read superblock mount: mounting /dev/mmcblk0p3 on /run/media/mmcblk0p3 failed: Invalid argument. Need access to an account? If your company has an existing Red Hat account, your organization administrator can grant you access. Being an idiot, I decided to change the partition scheme to one. 2-WIP, Data Recovery Utility, November 2005 Christophe GRENIER https://www. While executing the command is available, the space was showing negative. ** Checking the EFI jumpstart record. Also please add to the 1. The first inode we need is the inode for the root of the file system and we find its number in the file system's superblock. paste the output (which should show any mount failures or whatnot), and also the output (after the command string) of. But you can still find your way out, I know. Re: Can't Read Superblock. First the problem. This site contains user submitted content, comments and opinions and is for informational purposes only. mdadm is unable to move the superblock, so there is no way of converting between the different version 1s. Hi I've read the support and forums to try get data back from a ReadyNAS NV+ with RAIDar 3. A full Windows shutdown (without hibernation) will get Windows 10 or 8 drives to mount with full read and write access on Linux. Run diagnostics 0516-062 lqueryvg: Unable to read or write logical volume manager record. Hi David, It looks to me like this is not an HDF5 file as it does not conform to the HDF5 spec, specifically regarding the start of the file, which is called the "superblock". It would appear from the errors you posted that the underlying logical volume containing this filesystem is corrupt. [email protected] /dev >lquerypv -h /dev/fslv06 1000 100 [email protected] /dev >lquerypv -h /dev/fslv06 1f000 100 [email protected] /dev >fsck -p /dev/fslv06 The current volume is: /dev/fslv06 Unable to read primary superblock. To create an ext4 file system (here called /dev/vg/lv_vol), type: # mkfs. Unable to Access 4. It's hard to know now that you seem to have it working. This operation however, failed the array immediately. backup Modify the file superblock with HexFiend: The NTFS volume serial number is highlighted in violet (eight bytes beginning at offset 72 or 0x48). ** Checking the container superblock. Disable scaling for specific XWayland applications. The Problem The user is unable to run X applications through SSH on a CentOS/RHEL system. 5 posts • Page 1 of 1. [email protected] /dev >lquerypv -h /dev/fslv06 1000 100 [email protected] /dev >lquerypv -h /dev/fslv06 1f000 100 [email protected] /dev >fsck -p /dev/fslv06 The current volume is: /dev/fslv06 Unable to read primary superblock. com: PROBLEM: Unable to read superblock in 2. [email protected]:~# pveceph createosd /dev/sda -bluestore -journal_dev /dev/sdc4 -wal_dev /dev/sdc4 create OSD on /dev/sda (bluestore) using device '/dev/sdc4' for block. Also add a couple of other sanity checks of the mount-time fragment table structures. 747879] udf: udf_read_inode(ino 6767) failed !bh. Viewed 2k times 1. Say Y if - you intend to mount QNX hard disks or floppies. com > Linuxfs_ext2. 7 (21-Jan-2013) dumpe2fs: Attempt to read block from filesystem resulted in short read while trying to open /dev/dm-1 Couldn't find valid filesystem superblock. Tim's " Anatomy of the Linux file system " (developerWorks, Oct 2007) introduces you to the VFS and its major structures. 9 (8-Feb-2018) Primary superblock at 0, Group descriptors at 1-8 Backup superblock at 32768, Group descriptors at 32769-32776 Backup superblock at 98304, Group descriptors at 98305-98312 Backup superblock at 163840. ReadyNAV NV+ symptoms: very slow to boot, came up with a sync message. Hello, i just remove my sdcard from my android phone (lollipop), iput another sd card inside to format, i make the format, then i put back the original sd card ( samsung 16G ), but the phone refuse to mount it, and use it as internal memory, except if i format it. Linux Ubuntu 14. As far as i know there is no description. After the superblock, we’ll keep a map of which inodes are being used. 03 GiB 2990. 04 [TR3960x/TRX40AsusPro/GEForce 9600 ] 7 mins ago. Everything was fine for months but few days ago something horrible occurred. At this point you should be able to access all files on your CD/DVD drive: $ ls /media/iso/ AppStream BaseOS EFI images isolinux media. Checking bad sector is read-only process and does not affect disk itself or files on hard drive, but repairing bad sector does not. Anyway, this is the problem: #fsck -y /WM2 The current volume is: /dev/WM2dblv Unable to read primary superblock. You should see a command prompt to enter. If fsck output shows superblock read errors, you can do the below to fix this problem. 128096] sda2: rw=16, want=3, limit=2 [ 280. Any attempt to read anything through the LVM layers fails. This sort of boot problem normally happens only when people get their boot configuration wrong, it's rare to see it on a complete fresh install. 意外断电造成mount挂载硬盘报错:can’t read superblock 软件·服务器 楚盟 2周前 (06-09) 268浏览 0评论 手上有块3T的硬盘挂载在家里的debian系统中,因为意外断电的缘故,当再次开机重新挂载它的时候出现报错无法挂载, mount: /dev/sda: can’t read superblock. 9 (8-Feb-2018) Manjaro: recovering. The superblock could not be read or does not describe a correct ext2 filesystem. Reply to: Samsung TV cant read my USB HDD anymore PLEASE NOTE: Do not post advertisements, offensive materials, profanity, or personal attacks.