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You might not even like rsync. Yeah it's old. Yeah it's slow. But if you're working with Linux you're going to need to know it.

In this video I walk through my favorite everyday flags for rsync.

Support the channel:
https://patreon.com/VeronicaExplains
https://ko-fi.com/VeronicaExplains
https://thestopbits.bandcamp.com/

Here's a companion blog post, where I cover a bit more detail: https://vkc.sh/everyday-rsync

Also, @BreadOnPenguins made an awesome rsync video and you should check it out: https://www.youtube.com/watch?v=eifQI5uD6VQ

Lastly, I left out all of the ssh setup stuff because I made a video about that and the blog post goes into a smidge more detail. If you want to see a video covering the basics of using SSH, I made one a few years ago and it's still pretty good: https://www.youtube.com/watch?v=3FKsdbjzBcc

Chapters:
1:18 Invoking rsync
4:05 The --delete flag for rsync
5:30 Compression flag: -z
6:02 Using tmux and rsync together
6:30 but Veronica... why not use (insert shiny object here)

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[–] Landless2029@lemmy.world 6 points 1 week ago

I need a breakdown like this for Rclone. I've got 1TB of OneDrive free and nothing to do with it.

I'd love to setup a home server and backup some stuff to it.

[–] TheWilliamist@lemmy.world 5 points 1 week ago* (last edited 1 week ago) (1 children)

I still prefer tar for quick and dirty same box copies.

tar cf - * | (cd /target; tar xfp -)
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[–] Appoxo@lemmy.dbzer0.com 5 points 1 week ago

Veeam for image/block based backups of Windows, Linux and VMs.
syncthing for syncing smaller files across devices.

Thank you very much.

[–] tal@olio.cafe 5 points 1 week ago* (last edited 1 week ago) (2 children)

slow

rsync is pretty fast, frankly. Once it's run once, if you have -a or -t passed, it'll synchronize mtimes. If the modification time and filesize matches, by default, rsync won't look at a file further, so subsequent runs will be pretty fast. You can't really beat that for speed unless you have some sort of monitoring system in place (like, filesystem-level support for identifying modifications).

[–] eager_eagle@lemmy.world 3 points 1 week ago

yeah, more often than not I notice the bottleneck being the storage drive itself, not rsync.

Can also use fpsync to speed things up. Handles a lot for you

[–] vga@sopuli.xyz 4 points 1 week ago* (last edited 1 week ago) (2 children)

It's not bad if you don't need historical backups. I kinda think I do, so I use https://github.com/rustic-rs/rustic becase rust

Restic (https://github.com/restic/restic) is probably a better choice if you're not a rust-freak like me.

[–] harambe69@lemmy.dbzer0.com 4 points 1 week ago

Rustic scares me. I will 100% forget what tool I used to backup after 5 years and be unable to recover my files.

[–] WolfLink@sh.itjust.works 3 points 1 week ago (1 children)

I use rsync + ZFS for backups which includes historical backups

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[–] Mio@feddit.nu 4 points 1 week ago* (last edited 1 week ago) (2 children)

I think the there are better alternatives for backup like kopia and restic. Even seafile. Want protection against ransomware, storage compression, encryption, versioning, sync upon write and block deduplication.

[–] lazynooblet@lazysoci.al 4 points 1 week ago

comparing seafile to rsync reminds me the old "Space Pen" folk tale.

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[–] MangoPenguin@lemmy.blahaj.zone 4 points 1 week ago (8 children)

Surely restic or borg would be better for backups?

Rsync can send files and not delete stuff, but there's no versioning or retention settings.

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[–] vext01@lemmy.sdf.org 4 points 1 week ago

I used to use rsnapshot, which is a thin wrapper around rsync to make it incremental, but moved to restic and never looked back. Much easier and encrypted by default.

[–] Jessica@discuss.tchncs.de 3 points 1 week ago (1 children)

If you're trying to back up Windows OS drives for some reason, robocopy works quite similarly to rsync.

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[–] portnull@lemmy.dbzer0.com 3 points 1 week ago* (last edited 1 week ago) (3 children)

Maybe I am missing something but how does it handle snapshots?

I use rsync all the time but only for moving data around effectively. But not for backups as it doesn't (AFAIK) hanld snapshots

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[–] Xylight@lemdro.id 3 points 1 week ago

rsync for backups? I guess it depends on what kind of backup

for redundant backups of my data and configs that I still have a live copy of, I use restic, it compresses extremely well

I have used rsync to permanently move something to another drive though

[–] tomkatt@lemmy.world 2 points 1 week ago

Rsync is great. I’ve been using it to back up my book library from my local Calibre collection to my NAS for years, it’s absurdly simple and convenient. Plus, -ruv lets me ignore unchanged files and backup recursively, and if I clean up locally and need that replicated, just need to add —delete.

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