2/13/2024 0 Comments Testdisk alternative windows![]() You will also want to pick one from the list you get from your partition. Pick an alternate superblock - keep in mind that the first one is the default and its bad so let's not use that one. This will output the alternate superblocks stored on your partition. You don't want to do this if your superblock is OK. Get your error message which says the superblock is bad. Ignoring this step can cause you problems later if it's NOT an EXT4 file system. Your device and your file system (ZFS, UFS, XFS, etc.) may vary so know what you have first. sudo -sįigure out which device - assuming /dev/sdc1 for this example along with EXT4 as its the most common for this explanation. That concludes my warning on running your system as root. Like many other things, with great power comes great responsibility. If so directed, it will speedily delivery Mr. ![]() Just remember that when you are root, Linux assumes that you know what you're doing when you issue commands. You can sudo yourself silly or just become root for the process. data directory for a data base) so there are times when I don't want to use it or it doesn't work. FSCK can be a "lossy" process because FSCK may want to remove too much data or to remove data from a sensitive location (e.g. I have a different process for this that replaced the bad superblock with one of the alternatives. Sector size (logical/physical): 512 bytes / 4096 bytes I've already read this mount: wrong fs type, bad option, bad superblock on /dev/sdb on CentOS 6.0 to no avail.įdisk output regarding the drive Disk /dev/sdb: 1000 GiB, 1073741824000 bytes, 2097152000 sectors I've done this stuff many times before and have never ran into anything like this. I tried mount -t ext4 /dev/sdb1 /mnt/storage2 with identical outcome. In some cases useful info is found in syslog - try Missing codepage or helper program, or other error ![]() It resulted in mount: wrong fs type, bad option, bad superblock on /dev/sdb1, Then I tried to mount the drive mkdir /mnt/storage2 ![]() I added a new hard drive ( /dev/sdb) to Ubuntu Server 16, ran parted /dev/sdb mklabel gpt and sudo parted /dev/sdb mkpart primary ext4 0G 1074GB. ![]()
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