2
votes
1answer
385 views

Accidentally ran “chown -R ubuntu:ubuntu /”, how to repair?

I accidentally ran "chown -R ubuntu:ubuntu /" on a cluster of 10 servers. I've since managed to repair the majority of the filesystem by initially editing /etc/rc.local, placing a lot of chown ...
0
votes
1answer
3k views

Unable to repair an ext4 filesystem with bad superblock

Using the dd command, I was hoping that I would be able to copy over the first 446 bytes from Disk B (250GB) to Disk A (80GB), in order to make Disk A bootable just like Disk B. I issued the command: ...
3
votes
1answer
97 views

What exactly is a disk repair?

More specifically, when referring to MTTF, MTTR, and MTTDL I understand the disks sometimes "fail" so I was wondering what really constitutes a "disk repair"? And also, does anyone know what a repair ...
0
votes
1answer
773 views

Fedora 14 freezes while starting system logger

I'm having trouble starting Fedora 14 on my computer. The startup procedure freezes while starting system logger. Before this started happening, I had formatted one of my logical disk partitions ...
2
votes
1answer
4k views

How to repair HFS+ extended attributes file?

Is there any tool able to repair/rebuild extended attributes file? For now I tried fsck_hfs from Mac OS X 10.6.3 Retail DVD, fsck.hfsplus from GParted 0.5.2 livecd and Paragon Partition Manager 11. ...
1
vote
2answers
3k views

Recovering a damaged microSDHC

I just bought from eBay a Kingston 32GB microSDHC that was advertised as defective. The seller said that there could be formatting problems or with transfer of large files. Unfortunately, when I got ...
0
votes
1answer
1k views

Repair Flash Disk

i have a flash disk, which i somehow **ed doing some formatings and all... now it doesnot work... it is loaded but i cannot copy any files to it and inside there is a large 3.85 GB file with no ...
8
votes
7answers
69k views

Unable to Repair Disk using Mac OS X Disk Utility

My wife has been complaining about her MacBook Air's performance. It seems to work fine, but when I ran Disk Utility and did a "Verify Disk", it reported filesystem errors. The "Repair Disk" button ...