shamelessly stolen from nixCraft on mastodon
Your USB is probably named ‘/’ or ‘~’ so give that a go.
deleted by creator
I actually did this once. My USB was on /dev/sda instead of sdb and I didn’t bother to check. It took me like 2 days to fix it because you can’t just delete partitions and start over normally, it changes some flags on your drive that you need to manually reset for them to be usable again. Fun times.
I once mistyped and didn’t realize until it was done that I wrote a Fedora ISO to the home partition. I didn’t even realize what I did until everything was done and wiped out.
When you hit enter on the DD command, and your main storage light suddenly starts flashing.
When you hit enter on the DD command, and your eyes suddenly start flashing.
Little Jimmy wanted to try Fedora, But little Jimmy is no more. For what he thought was his external drive, was actually his cerebral core
Here is an alternative Piped link(s):
https://www.piped.video/watch?v=ajW2fDy41fY
Piped is a privacy-respecting open-source alternative frontend to YouTube.
I’m open-source; check me out at GitHub.
That was great :D though I’m afraid that this is kind of me, considering I have a file server on my vacuum robot
So? I’m just creating an 8 GiB swap file.
Try btrfs, where with only 5 hours of research you can create a swap file without writing the entire file.
Also there is no other option, the 5h are non-optional.After doing that twice, In my / now lives
/swapfile-howto
# this is btrfs not a normal file system. # We have to create and allocate the file in a btrfs friendly way, # and tell btrfs to not move or segment it. touch /swapfile999 chmod 600 /swapfile999 truncate -s 0 /swapfile999 chattr +C /swapfile999 fallocate -l 999G /swapfile999 mkswap /swapfile999 swapon /swapfile999 -p 200
You used something called disk destroyer, and you just found out why
Disk Duplicator is a destroyer? Man, I used to image so many drives with DD back in my helpdesk days…
dd
does not stand for “disk duplicator”. That’s a modern backronymization that doesn’t reflect the original general usage of the command which is to “convert and copy”. Efficiently (with respect to I/O) copying raw data is only one of its intended purposes; it also converts text encodings.fine Data Definition.
Another advantage of having a NVMe SSD, hard to confuse /dev/nvme0n1p2 with /dev/sda1
It’s even easier to prevent confusion if you use /dev/disk/by-id/ id’s, it only took a few times of overwriting the wrong disk to figure that out.
I think that does the opposite for me lol
How can I figure out which direct device is associated with a specific id?
They’re symlinks, so you can just
ls -l /dev/disk/by-id
, and you can see what is what.ˋblkidˋ or take a look around /dev, devices are symlinked to their various attributes.
When I accidentally decimated my external hard drive, it had NTFS cause there were a few windows machines I would plug it in. Then I reformatted the disk but then I thought to myself, should I have another partition for my Linux machine because that drive gets corrupted and then I need to plug to a Windows machine to repair it once in a while. Then I created an ext4 partition on the disk. Then a few days after I shrinked the NTFS partition and extended the ext4 to the whole disk. Now that disk only has one partition called sda2. Which is kinda weird but makes it easier to distinguish from others disks on the system.
I just make use of my paranoia, so I triple and quadruple check. Then get a coffee and quadruple check again. Never messed up once
Even if it’s similar names I’d normally plug in USB, do
dmesg
, then issue a command with latest device name.
Fun fact: you can use
cat image.iso > /dev/device
and it (should) just works.Yay, more ways to (accidentally) destroy my data!
Assuming
/dev/device
is not a symbolic link, you might as wellcp image.iso /dev/device
Sure, if you’re a little bitch.
That’s why it called dd: don’t dare
I always use the status=progress argument.
That ain’t why that light isn’t blinking.
Because this USB stick doesn’t have light
Anyone who hits enter on a dd command without triple-checking it gets exactly what they deserve.
I always prefer the bulkier /dev/disk/by-id/ symlinks because of this
Be me
Want to install archlinux just to try it
Accidentally installed archlinux live environment on my main hard disk using dd
Goofoyou, goofoyou!