linuxPIPEpower

joined 2 years ago
[–] [email protected] 1 points 1 year ago (5 children)

What would be the role of Zerotier? It seems like some sort of VPN-type application. I don't understand what it's needed for though. Someone else also suggested it albeit in a different configuration.

Just doing some reading on NFS, it certainly seems promising. Naturally ArchWiki has a fairly clear instruction document. But I am having a ahrd time seeing what it is exactly? Why is it faster than SSHFS?

Using the Cache with NFS > Cache Limitations with NFS:

Opening a file from a shared file system for direct I/O automatically bypasses the cache. This is because this type of access must be direct to the server.

Which raises the question what is "direct I/O" and is it something I use? This page calls direct I/O "an alternative caching policy" and the limited amount I can understand elsewhere leads me to infer I don't need to worry about this. Does anyone know otherwise?

The issue with syncing, is usually needing to sync everything.

yes this is why syncthing proved difficult when I last tried it for this purpose.

Beyond the actual files ti would be really handy if some lower-level stuff could be cache/synced between devices. Like thumbnails and other metadata. To my mind, remotely perusing Desktop filesystem from Laptop should be just as fast as looking through local files. I wouldn't mind having a reasonable chunk of local storage dedicated to keeping this available.

[–] [email protected] 2 points 1 year ago (1 children)

What would be the role of Zerotier? It seems like some sort of VPN-type application. What do I need that for?

rclone is cool and I used it before. I was never able to get it to work really consistently so always gave up. But that's probably use error.

That said, I can mount network drives and access them from within the file system. I think GVFS is doing the lifting for that. There are a couple different ways I've tried including with rclone, none seemed superior performance-wise. I should say the Desktop computer is just old and slow; there is only so much improvement possible if the files reside there. I would much prefer to work on my Laptop directly and move them back to Desktop for safe keeping when done.

"vfs cache" is certainly an intriguing term

Looks like maybe the main documentation is rclone mount > vfs-file-caching and specifically --vfs-cache-mode-full

In this mode the files in the cache will be sparse files and rclone will keep track of which bits of the files it has downloaded.

So if an application only reads the starts of each file, then rclone will only buffer the start of the file. These files will appear to be their full size in the cache, but they will be sparse files with only the data that has been downloaded present in them.

I'm not totally sure what this would be doing, if it is exactly what I want, or close enough? I am remembering now one reason I didn't stick with rclone which is I find the documentation difficult to understand. This is a really useful lead though.

[–] [email protected] 1 points 1 year ago (2 children)

I don't know what that means

[–] [email protected] 2 points 1 year ago (1 children)

if you delete a file on your laptop it will also be deleted on your desktop on the next sync

This is my fear! I have done it before.... Forgetting something is synced and deleting what I thought was "an extra copy" only to realize later that it propagated to the original.

[–] [email protected] 3 points 1 year ago (3 children)

hmm interesting idea. I do not get the idea that nextcloud is reliably "easy" as it's kind of a joke how complex it can be.

Someone else suggested WebDAV which I believe is the filesharing Nextcloud uses. Does Nextcloud add anything relevant above what's available from just WebDAV?

[–] [email protected] 3 points 1 year ago (1 children)

A few weeks ago I put some serious time/brainpower into the network and got it waaaay smoother and faster than before. Finally implemented some upgraded hardware that has been sitting on a shelf for too long.

I tried iperf. Actually iperf3 because that's the first tutorial I found. Do you have any opinion on iPerf vs iperf3? On Desktop I ran:

iperf3 -s -p 7673

On Laptop I am currently doing some stuff I didn't want to quit so this may not be a totally fair test. I'll try re running it later. That said I ran:

 iperf3 -c desktop.lan -p 7673 -bidir

And what looks like a summary at the bottom:

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   102 MBytes  86.0 Mbits/sec  152             sender
[  5]   0.00-10.00  sec   102 MBytes  85.6 Mbits/sec                  receiver

I actually have AnotherDesktop on the LAN also connected via ethernet. Going from Laptop ---> AnotherDesktop gets similar to the above.

However going AnotherDesktop ---> Desktop gets 10x better results:

[  5]   0.00-10.00  sec  1.09 GBytes   936 Mbits/sec    0             sender
[  5]   0.00-10.00  sec  1.09 GBytes   933 Mbits/sec                  receiver

Laptop has Intel Dual Band Wireless-AC 8260 who's Max Speed = 867 Mbps. It probably isn't the bottleneck. Although with the distro running at the moment (Fedora) I have a LOT of problems with everything so possibly things aren't set up ideally here.

I still didn't upgrade the actual wireless access point for the network; don't recall what the max speed is for current WAP but could be around 100Mbps.

So this is an interesting path to optimize. However I am still interested in solving the original problem because even when I am directly using Desktop, things are slow. I do not really want to upgrade it is I can get away with a software solution. There are many items on my list of projects and purchases that I'd rather concentrate on.

[–] [email protected] 2 points 1 year ago

I've used WebDAV here and there. I found some aspects of set up frustrating so I tend to keep away from it except for smaller, short term use cases.

Does it do the caching thing or is it more of an alternative to SSH/SFTP?

If it's an alternative, what is the benefit?

IIRC WebDAV can be set up from inside certain filemanagers (like nautilus with an extension installed) or by using a web server like apache, or by using smaller stand alone services.

[–] [email protected] 1 points 1 year ago

I love this logo. <3

[–] [email protected] 28 points 1 year ago

By showing how you drew a comic about it them posted it to lemmy ofc

[–] [email protected] 5 points 1 year ago (1 children)

Careful where you point that thing. I unintentionally disrupted someone's life by introducing them to ventoy. Now they have been distrohopping like crazy because of how easy it is.

[–] [email protected] 1 points 1 year ago

Use the website alternativeto.com to locate Linux versions of windows or Mac programs. Also if you find something on Linux but its not quite right, can find listed similar apps.

It has quite extensive coverage of GUI apps. Less so CLI. Certain niche areas are more comprehensive than others.

[–] [email protected] 25 points 1 year ago

Not only were the programmers women, but so were the computers.

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