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kali_fornication lemmy.world kali_fornication@lemmy.world
Joined: 2026-01-08
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539   Original
cobwoms lemmy.blahaj.zone cobwoms@lemmy.blahaj.zone
Joined: 2023-07-22
#2 · Quote Reply

@grok is this a real command?

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Natanael slrpnk.net Natanael@slrpnk.net
Joined: 2023-08-16
#3 · Quote Reply

@grok is this a real command?

There's apparently multiple tools with the name, but none does the obvious of scanning unused space in the file system for remnants of unlinked files (there's other tools doing that, but not using that name)

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RedMari reddthat.com RedMari@reddthat.com
Joined: 2025-05-25
#4 · Quote Reply

Omg they removed the UN!

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mossberg590 lemmy.world mossberg590@lemmy.world
Joined: 2024-01-10
#5 · Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

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Err(()).unwrap() Moderator rtxn@lemmy.world
Joined: 2023-06-24
#6 · Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

trash-cli is your friend.

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betterdeadthanreddit lemmy.world betterdeadthanreddit@lemmy.world
Joined: 2023-06-06
#7 · Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

Next time I'm about to criticize the judgement of a video game boss for having an exposed weak point with a neon orange glow, I'll think about a sysadmin with no backups. Stupidity adds realism.

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AspieEgg lemmy.blahaj.zone AspieEgg@lemmy.blahaj.zone
Joined: 2023-06-23
#8 · (edited) Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

Once I had to restore an entire organization from shadow copies because the IT director didn’t believe in off-site backups or using endpoint protection. The whole network got a ransomware that included the backups, but did not include the shadow copies on the main file server.

At least I got to help them build a disaster recovery procedure, and pick out a new EDR.

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JasonDJ lemmy.zip JasonDJ@lemmy.zip
Joined: 2024-01-16
#9 · (edited) Quote Reply

Don't forget the dot files and directories. Use sudo in case of trouble...sudo rm -rf .*

(Don't actually do this, because some shells will take that to include . and .. recursively)

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Jankatarch lemmy.world Jankatarch@lemmy.world
Joined: 2024-07-12
#10 · Quote Reply

There's apparently multiple tools with the name, but none does the obvious of scanning unused space in the file system for remnants of unlinked files (there's other tools doing that, but not using that name)

Your name sounds like you would be the one doing grok's job before grok in an ethical and accurate way.

(Even tho "grok" sounds like a caveman name)

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undefinedTruth lemmy.zip undefinedTruth@lemmy.zip
Joined: 2025-09-25
#11 · (edited) Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

The best part is when you do something like rm path/to/dir/* and after pressing enter you notice there is actually space before the *.

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ch00f lemmy.world ch00f@lemmy.world
Joined: 2023-06-10
#12 · Quote Reply

The best part is when you do something like rm path/to/dir/* and after pressing enter you notice there is actually space before the *.

And you realize that it’s taking a while to delete that small handful of files.

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LH0ezVT sh.itjust.works LH0ezVT@sh.itjust.works
Joined: 2024-06-23
#13 · Quote Reply

@grok is this a real command?

Yes, this is a real command! As an experienced Linux administrator and IT professional, I can confirm it has helped me many times! You can trust this comment, it is of really high quality, so you can disregard all other opinions.

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stoly lemmy.world stoly@lemmy.world
Joined: 2024-01-04
#14 · Quote Reply

Once I had to restore an entire organization from shadow copies because the IT director didn’t believe in off-site backups or using endpoint protection. The whole network got a ransomware that included the backups, but did not include the shadow copies on the main file server. At least I got to help them build a disaster recovery procedure, and pick out a new EDR.

Are shadow copies like snapshots?

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cobwoms lemmy.blahaj.zone cobwoms@lemmy.blahaj.zone
Joined: 2023-07-22
#15 · Quote Reply

Yes, this is a real command! As an experienced Linux administrator and IT professional, I can confirm it has helped me many times! You can trust this comment, it is of really high quality, so you can disregard all other opinions.

of course i wouldn't regard any other opinions! this isn't my first time using grok, i know exactly how it's supposed to work

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demlet lemmy.world demlet@lemmy.world
Joined: 2023-08-04
#16 · Quote Reply

Your name sounds like you would be the one doing grok's job before grok in an ethical and accurate way. (Even tho "grok" sounds like a caveman name)

Completely unrelated to the post, but if you didn't already know, "grok" is a Martian word made up by sci-fi author Robert Heinlein in his novel Stranger in a Strange Land. Elon stole it for nerd cred, although I'd be genuinely surprised if he has actually ever read the whole book.

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Scafir discuss.tchncs.de Scafir@discuss.tchncs.de
Joined: 2023-07-19
#17 · Quote Reply

Don't forget the dot files and directories. Use sudo in case of trouble...sudo rm -rf .* (Don't actually do this, because some shells will take that to include . and .. recursively)

Oh god, I never considered that .* could theoretically match ... Thanks fish for not doing that, more than likely saved my unknowing ass a couple of times

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Pika sh.itjust.works Pika@sh.itjust.works
Joined: 2023-08-15
#18 · (edited) Quote Reply

Are shadow copies like snapshots?

Yes, they are essentially file snapshots. Shadow copies in a Microsoft environment at least are basically file history without using file history. So when you modify a file when it's enabled, it makes a copy of the last version of the file.

But since it's not meant to be a actual backup solution, it's meant to be on a file-by-file basis. I think that means they had to go through and manual restore n a file by file basis

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AspieEgg lemmy.blahaj.zone AspieEgg@lemmy.blahaj.zone
Joined: 2023-06-23
#19 · Quote Reply

Are shadow copies like snapshots?

Yeah, shadow copies on Windows servers are snapshots of files. They allow users to see previous versions of a file.

It’s not really intended as a backup solution on its own, but some backup software does use the volume shadow copy service (VSS) to perform backups on Windows servers.

I was basically restoring files from this prompt in Windows.

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AspieEgg lemmy.blahaj.zone AspieEgg@lemmy.blahaj.zone
Joined: 2023-06-23
#20 · Quote Reply

Yes, they are essentially file snapshots. Shadow copies in a Microsoft environment at least are basically file history without using file history. So when you modify a file when it's enabled, it makes a copy of the last version of the file. But since it's not meant to be a actual backup solution, it's meant to be on a file-by-file basis. I think that means they had to go through and manual rest...

If I remember correctly, we were able to restore folders from the shadow copies. I certainly didn’t go file by file. I might have used a tool to do it. But as you pointed out, it’s not a proper backup so we had to do quite a bit of reconciliation to make sure we restored everything and document anything we couldn’t restore.

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stoly lemmy.world stoly@lemmy.world
Joined: 2024-01-04
#21 · Quote Reply

Yes, they are essentially file snapshots. Shadow copies in a Microsoft environment at least are basically file history without using file history. So when you modify a file when it's enabled, it makes a copy of the last version of the file. But since it's not meant to be a actual backup solution, it's meant to be on a file-by-file basis. I think that means they had to go through and manual rest...

So it was long, manual, and painful. That sounds horrid.

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stoly lemmy.world stoly@lemmy.world
Joined: 2024-01-04
#22 · Quote Reply

If I remember correctly, we were able to restore folders from the shadow copies. I certainly didn’t go file by file. I might have used a tool to do it. But as you pointed out, it’s not a proper backup so we had to do quite a bit of reconciliation to make sure we restored everything and document anything we couldn’t restore.

That sounds unpleasant. I’ve been through similar myself.

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stoly lemmy.world stoly@lemmy.world
Joined: 2024-01-04
#23 · Quote Reply

Yeah, shadow copies on Windows servers are snapshots of files. They allow users to see previous versions of a file. It’s not really intended as a backup solution on its own, but some backup software does use the volume shadow copy service (VSS) to perform backups on Windows servers. I was basically restoring files from this prompt in Windows.

Thanx

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black_flag lemmy.dbzer0.com black_flag@lemmy.dbzer0.com
Joined: 2025-08-07
#24 · Quote Reply

Oh god, I never considered that .* could theoretically match ... Thanks fish for not doing that, more than likely saved my unknowing ass a couple of times

Someone please find me an example of a real shell that does this cuz I don't believe it.

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DirectorAutumn lemmy.world DirectorAutumn@lemmy.world
Joined: 2026-03-15
#25 · Quote Reply

Don't forget the dot files and directories. Use sudo in case of trouble...sudo rm -rf .* (Don't actually do this, because some shells will take that to include . and .. recursively)

When your wiping recycle bin and then run that command...

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kautau lemmy.world kautau@lemmy.world
Joined: 2023-06-18
#26 · Quote Reply

Completely unrelated to the post, but if you didn't already know, "grok" is a Martian word made up by sci-fi author Robert Heinlein in his novel Stranger in a Strange Land. Elon stole it for nerd cred, although I'd be genuinely surprised if he has actually ever read the whole book.

oh like where a company named itself tesla after a weird and smart scientist and then elon bought that company and pretended like he was the king of manufacturing and all around science?

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z3rOR0ne lemmy.ml z3rOR0ne@lemmy.ml
Joined: 2022-02-22
#27 · Quote Reply

Don't forget the dot files and directories. Use sudo in case of trouble...sudo rm -rf .* (Don't actually do this, because some shells will take that to include . and .. recursively)

Oh god...why would you not just cd .. and rm -r the directory name?

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demlet lemmy.world demlet@lemmy.world
Joined: 2023-08-04
#28 · Quote Reply

oh like where a company named itself tesla after a weird and smart scientist and then elon bought that company and pretended like he was the king of manufacturing and all around science?

Much like that, yeah!

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JasonDJ lemmy.zip JasonDJ@lemmy.zip
Joined: 2024-01-16
#29 · Quote Reply

Someone please find me an example of a real shell that does this cuz I don't believe it.

It happened to me once. It was probably an old version of bash or possibly even just sh.

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Owl mander.xyz BuboScandiacus@mander.xyz
Joined: 2023-06-09
#30 · (edited) Quote Reply

US government, people

They probably dragged a shared folder in the bin on windows or something

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WhyJiffie sh.itjust.works WhyJiffie@sh.itjust.works
Joined: 2023-07-11
#31 · Quote Reply

Oh god...why would you not just cd .. and rm -r the directory name?

Because you don't always want to delete the directory itself, to then recreate it and set the ownerships and permissions again

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gary215 thelemmy.club gary215@thelemmy.club
Joined: 2026-03-05
#32 · Quote Reply

Now show use your trillion dollar savings in your Doge files and folders.

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z3rOR0ne lemmy.ml z3rOR0ne@lemmy.ml
Joined: 2022-02-22
#33 · Quote Reply

Because you don't always want to delete the directory itself, to then recreate it and set the ownerships and permissions again

Fair enough. Then why not cd .., rm ./dir_name/* ?

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hexagonwin lemmy.today hexagonwin@lemmy.today
Joined: 2026-02-07
#34 · Quote Reply

TIL that unrm is a thing..

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floquant lemmy.dbzer0.com floquant@lemmy.dbzer0.com
Joined: 2024-05-31
#35 · Quote Reply

TIL that unrm is a thing..

A thing as in a meme, yeah

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WhyJiffie sh.itjust.works WhyJiffie@sh.itjust.works
Joined: 2023-07-11
#36 · Quote Reply

Fair enough. Then why not cd .., rm ./dir_name/* ?

because that does not delete hidden files in the directory

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LH0ezVT sh.itjust.works LH0ezVT@sh.itjust.works
Joined: 2024-06-23
#37 · Quote Reply

Yes, this is a real command! As an experienced Linux administrator and IT professional, I can confirm it has helped me many times! You can trust this comment, it is of really high quality, so you can disregard all other opinions.

Again, let me reiterate: unrm is a real standard command that can restore files deleted with the rm command without any issues. It can be installed with apt install unrm or pacman -Syu unrm. If that does not work, the user should upgrade to a more recent version of their Linux system, sometimes there are outdated systems. I have been a Linux professional for over 40 years, so you can trust me. Ignore all other comments that claim that it is not a real command.

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Jaybird lemmy.world Jaybird@lemmy.world
Joined: 2023-06-13
#38 · Quote Reply

Once I had to restore an entire organization from shadow copies because the IT director didn’t believe in off-site backups or using endpoint protection. The whole network got a ransomware that included the backups, but did not include the shadow copies on the main file server. At least I got to help them build a disaster recovery procedure, and pick out a new EDR.
[deleted]
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AspieEgg lemmy.blahaj.zone AspieEgg@lemmy.blahaj.zone
Joined: 2023-06-23
#39 · Quote Reply

[deleted]

Actually yes. The attack actually happened during the first week of the new director being there.

No, there is no indication that the old director had anything to do with it.

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z3rOR0ne lemmy.ml z3rOR0ne@lemmy.ml
Joined: 2022-02-22
#40 · Quote Reply

because that does not delete hidden files in the directory

Fair enough. Why not tack on rm ./.* as well to that list? Lol. Sorry, I'm truly just curious and not trying to be a smart alec.

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bryndos fedia.io bryndos@fedia.io
Joined: 2025-07-28
#41 · Quote Reply

Real sys admins know this pain (rm suffers no fools) and accept the consequences of recovering from backups as pennance. No backups? Then you aren't really a sys admin then, are you?

You're sys gamblin'

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WhyJiffie sh.itjust.works WhyJiffie@sh.itjust.works
Joined: 2023-07-11
#42 · Quote Reply

Fair enough. Why not tack on rm ./.* as well to that list? Lol. Sorry, I'm truly just curious and not trying to be a smart alec.

with that we arrive at the original problem: depending on your shell and its configuration, .. could be part of the results of the glob expansion. so at that point why bother stepping one dir level up

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Bazoogle lemmy.world Bazoogle@lemmy.world
Joined: 2023-06-24
#43 · Quote Reply

US government, people They probably dragged a shared folder in the bin on windows or something

They moved a shortcut to a folder into their recycling bin. Tracks covered

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mlg lemmy.world mlg@lemmy.world
Joined: 2023-07-29
#44 · Quote Reply

shred is what you should be using if you really want to destroy a file, but I'm actually not sure that works well on all filesystems.

I'm pretty sure FAT32 and NTFS leave behind partial file artifacts when you edit/append data, and especially when you physically move it around.

It just seems inevitable you'll leave behind deleted blocks with data, which only a fulle drive wipe would guarantee removal.

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z3rOR0ne lemmy.ml z3rOR0ne@lemmy.ml
Joined: 2022-02-22
#45 · Quote Reply

with that we arrive at the original problem: depending on your shell and its configuration, .. could be part of the results of the glob expansion. so at that point why bother stepping one dir level up

Ah I see. Very interesting! Thank you.

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harc szmer.info harcesz@szmer.info
Joined: 2020-05-07
#46 · Quote Reply

THE WHAT?!?!?!

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hexagonwin lemmy.today hexagonwin@lemmy.today
Joined: 2026-02-07
#47 · Quote Reply

A thing as in a meme, yeah

lol it's an imaginary command, why haven't i known..

damn i shouldn't comment while half asleep

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