How to install mac os x upon ntfs partition with win xp on it. Help recover partition on external ntfs drive with linux data. Offline activation of ntfs for mac 15 knowledge base. When your mac will boot after the restart, ntfs for mac 15 will be activated. From my understanding defragmenting files is not really needed in linux, but out of curiosity was googling on this subject and found these commands and was playing around with them. Extending a logical volume in a virtual machine centos. How would installing windows affect this situation. Recover corrupted partition from a bad superblock last.
Use a computer with an active internet connection to visit the following page and login to myparagon account. This post describes step by step procedure to resolve bad magic number in superblock error while booting up the linux operating system. Youll need to either change your filesystem type destructive, or use another backup utility. If your system will give you a terminal type the following command, else boot linux system from rescue disk boot from 1st cddvd.
An easy way to repair a flash drive, or any drive really, is to use the fsck tool. If your company has an existing red hat account, your organization administrator can grant you access. Badblocks is a linux command in its own right that has several different modes to be able to detect bad sectors on our hard disk. I dont have any problem to lose all the data on the disk in order to solve this. Bad magic number in superblock while trying to open devhdb5. What is the correct fsck syntax for issue apple community. Start end size file system name flags 1 1049kb 524mb 523mb ntfs basic. A sleep button shows up on my mac recently, how to get rid of. Mar 15, 2018 most mac users will be better off formatting external drives with exfat, ensuring they work well on both windows and mac os x without any extra work. If the device is not valid and it really contains an ext2 filesystem and not swap or ufs or something else, then the superblock is corrupt, and you might want to try running e2fsck with an alternative superblock. If the device is valid and it really contains an ext2 filesystem and not swap or ufs or.
But since you know this is a ntfs filesystem, e2fsck cannot fix it. I should have been using ntfslabel instead of e2label. This utility is currently not integrated with the file system bundle, and thus cant be invoked through disk utility, because of reports that it has corrupted some users ntfs drives. Nov 19, 2016 after youve installed paragon ntfs for mac, youll be able to access and write to ntfs drives with full compatibility, allowing you to transfer data to the windowsformatted disks by dragging. The superblock could not be read or does not describe a correct ext2 filesystem. The bad magic number in superblock error message basically means i cannot find anything at all that would indicate this is an ext234 type filesystem. So i installed debian on a lvm on my home nas using a cheap sandisk cruzier 16gb. How to resolve bad magic number in superblock error ux techno. An inode contains all information about a file, except its name.
If the device is valid and really contains a valid an ext2 filesystem and not swap or ufs or something else then the superblock is corrupt and you might try running e2fsck with an alternative superblock. Why dumpe2fs returns bad magic number in superblock while. How to repair a corrupted usb drive in linux make tech easier. Repair bad ntfs superblock hello, my external usb ntfs hard drive froze at some point on fedora linux 20 64bits. Bad magic number in superblock when trying to resize rpi image.
Mac os x recognizes fat 32, youre right, but absolutely not ntfs, unless you use, like me for my bootcamp partition, a dedicated ntfs application to read and write, and macdrive 8, when youre under windows, to access the content of the mac read and write too. Linux ext23 filesystem stores superblock at different backup location so. Attempting to extend filesystem in rhel 7 returns bad. Bad magic number in superblock when trying to resize rpi. Bad magic number in superblock while trying to open devrhelroot couldn t find valid filesystem superblock. Bad magic number in superblock after clone i wanted to experiment with lvm and debian. I start pc with a live version of ubuntu and these are my attempts. I tried using the ntfsck program included in the parted magic live usb, but i got an error saying boot sector. I actually do have a few questions for you if you tend not to mind. Recover corrupted partition from a bad superblock nixcraft. I ve lot of data n desperately need to retrieve them.
If there is no valid boot sector available, testdisk can still rebuild an ntfs. Yes, you can use a linux boot cd to repair a windows ntfs disk fault. Every one of them failed with bad magic number in the superblock. Bad magic number in superblock while trying to open devsda now, thats not wonder, because you are trying to fsck the disk, and not its partition.
Jun 27, 2009 when i run the dumpe2fs command, it told me the superblock had been destroyed. Could it be simply me or does it look as if like some of the responses come across like. The gdisk command said the same thing, adding that mbr was protective, bsd and apm not present, gpt damaged. Bad magic number in superblock while trying to open devsda5 the superblock could not be read or does not describe a valid ext2ext3ext4. The virtual disk shows up as devxvde, but when i do. Bad magic number in superblock while trying to open. My original mac mini hard drive is waste, so, ive replaced it with an old hard drive with xp installed on it.
Your red hat account gives you access to your profile, preferences, and. Filefrag tells you how fragmented a file is and e2frag will defragment it. Checking the image for errors gives what looks like a similar error. Actually, computer starts correctly, and windows xp is loaded.
The mount command says wrong fstype, bad superblock, etc. Bad magic number in superblock while trying to open devrhelroot couldnt find valid filesystem superblock. If you want to link ntfs for mac 15 to your account, you need to press sign up. Your red hat account gives you access to your profile, preferences, and services, depending on your status.
If you are a new customer, register now for access to product evaluations and purchasing capabilities. Bad magic number in superblock while trying to open devsda6. Once youve booted the dvd you should quite easily be able to figure out how to erase the ntfs. Oct, 2016 an easy way to repair a flash drive, or any drive really, is to use the fsck tool. Bad magic number in superblock while trying to open devmd0. Tryin backup blocks n then a bad magic number in superblock again. Re the mac hfs partition that testdisk found, i found out that the person who initialized the storage array did create a small. Bad magic number in superblock while trying to open devsdd devsdd. What fsck does is, it tries to recognize the fs type. Bad magic number in superblock while trying to open devsda6 couldnt find valid filesystem superblock. Bad magic number in superblock while trying to open dev. Linux mount will display wrong fs type, bad option, bad superblock.
It should be available, even if there is no program to run a fsck on and ntfs file. Repair a corrupted partition superblock this has happened to us a few times that your computer wont boot, all your filesystem checks tell youve a bad superblock, but you cant seem to find how to fix it. If you install ntfs3g for mac os x, you will find that it includes a utility called ntfsfix, which can repair some fundamental inconsistencies of ntfs volumes. Hello, my external usb ntfs hard drive froze at some point on fedora linux 20 64bits. Bad magic number in superblock while trying to open devsdb1 devsdb1 contains a ntfs file system labelled. I cant rename them via the mount properties menu either. Based on the comments below, the actual fixing is done by the ntfsfix program. Bad magic number in superblock while trying to open devsda3 couldnt find valid filesystem superblock. Bad magic number in superblock while trying to open devsda5. Linux ext2ext3 superblock recovery kezhongs weblog. Jul 15, 2009 in my fstab file i used devsdc1 to refer to one usb hard drive, and a uuid to refer to another. In my fstab file i used devsdc1 to refer to one usb hard drive, and a uuid to refer to another.
How to resolve bad magic number in superblock error ux. Why dumpe2fs returns bad magic number in superblock. Bad magic number in superblock while trying to open devhdc1 the superblock could not be read or does not describe a correct ext2 filesystem. Now i want to format this hard drive using mac filesystem and install mac os x on it. Apples macos can read from windowsformatted ntfs drives, but cant write to them out of the box. This is called primary superblock, because this is the superblock that is read by the system when you mount the file system. Linux ext23 filesystem stores superblock at different backup location so it is possible to get back data from corrupted partition.
If you have the model number of the mac, we can be more definite. Magic number creation was implemented in the unix linker and loader and magic number branching was probably still used in the suite of standalone diagnostic programs that came with the sixth and seventh editions. To remove the corrupted file blocks from the usb flash drive, open a terminal window and enter the following commands. I would have thought that if the bad block was unallocated, ntfs would mark it as unusable. As block groups are counted from 0, we can say that the primary superblock is stored at the beginning of block group 0. The problem is that you have are trying to run the resize2fs tool on the whole logical volume, which contains a partition table, and a partition inside the volume first you must resize the partition table by running fdisk on the logical volume then you need to use kpartx to create the mapping from partition inside the volume to a device, like you already did before mounting, and then run. This could be useful if you want to write to a boot camp partition on your mac, as windows system partitions must use the ntfs file system.
The problem is that you have are trying to run the resize2fs tool on the whole logical volume, which contains a partition table, and a partition inside the volume first you must resize the partition table by running fdisk on the logical volume. Bad magic number in superblock while trying to open devloop0 couldnt find valid filesystem superblock. It is a distant descendant of the original filesystem used by version 7 unix. How to repair a corrupted usb drive in linux make tech. The superblock contains information about the filesystem as a whole, such as its size the exact information here depends on the filesystem. If you are sure this is in fact one of those filesystem types, then you should probably try one of other superblocks as an alternate starting point. If the device is valid and it really contains an ext2 filesystem and not swap or ufs or something else, then the superblock. Thus, the header constant did provide an illusion and met the criteria for magic. The primary copy of superblock is stored in the very first block group.
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. Bad magic number in superblock hey guys, i tried to follow access control lists wiki and im stuck right on first step, any help. Cant start ubuntu after windows update in a dual boot system. Do you really think i would use a fat 32 or ntfs formatted drive. The dumpe2fs returns bad magic number in superblock while trying to open devsdx. The disk got corrupted and i tried to run fsck on it. The linux e2fsck is only for checking and fixing errors in filesystem types ext2, ext3 and ext4. Stupidly i unplugged it and replugged it, but it failed to have anything meaningful. Bad magic number in superblock while trying to open devsda1. Bad magic number in superblock while trying to open devsda2 the superblock could not be.
The new dialog with your mac guid number will appear, save it somewhere. Bad magic number in superblock while trying to open devsdb the superblock could not be read or does not describe a correct ext2 filesystem. This tool is great for removing bad file blocks, as most if not all corruption and unreadability comes from problems like this. Bad magic number in superblock while trying to open devsda2 the superblock could not be read or does not describe a correct ext2 filesystem. Attempting to extend filesystem in rhel 7 returns bad magic. Bad magic number in superblock while opening filesystem. The superblock could not be read or does not describe a valid ext2ext3ext4. Bad magic number in superblock while trying to open devsdb1. How can i recover a bad superblock from a corrupted ext3 partition to get back my data. Here are a few solutions for getting full readwrite access to ntfs drives. Tuxera support view topic repair bad ntfs superblock. Bad magic number in superblock while trying to open devsda the superblock could not be read or does not describe a correct ext2 filesystem. Get 70% off on amazon, take a look get one for you click on image.
Is there a way to recover the drive data and move it to the good drive. After youve installed paragon ntfs for mac, youll be able to access and write to ntfs drives with full compatibility, allowing you to transfer data to the windowsformatted disks by dragging. Bad magic number in superblock while trying to open devsdel devsdel. The new dialog will appear with online activation completed successfully label you will see the activated serial number.
If you install ntfs 3g for mac os x, you will find that it includes a utility called ntfsfix, which can repair some fundamental inconsistencies of ntfs volumes. As block groups are counted from 0, we can say that the primary superblock is. The parted command said that the primary gpt table was corrupt but the backup was okay, and could not show any partition information. If the device is valid and it really contains an ext2ext3ext4. 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. Bad magic number in superblock while trying to open devxvdf1 the superblock could not be read or does not describe a valid ext2ext3ext4 filesystem. The device, \device\harddisk0\d, has a bad block im not sure what this means, a i have a couple of new bad blocks each day, or b ntfs keeps hitting the same bad block a couple of times a day im assuming the second. Cant start ubuntu after windows update in a dual boot.
Depending on how old the mac mini is, you should be good to install up to snow leopard. The name is stored in the directory, together with the number of the inode. Bad magic number in superblock contains a ntfs file system labelled. Aug 20, 2016 the mount command says wrong fstype, bad superblock, etc. Bad magic number in superblock while trying to open devloop0 the superblock could not be read or does not describe a correct ext2 filesystem.
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