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submitted 1 month ago* (last edited 1 month ago) by EpicFailGuy@lemmy.world to c/selfhosted@lemmy.world

I have a home lab I use for learning and to self host a couple of services for me and my extended family.

  • Nextcloud instance with about 1TB
  • Couple of websites
  • Couple of game servers

I'm running off an R430 with twin E5-2620 V3s 128GB and spinning rust storage.

When I deployed NC I did not think it thru, and I stored all the data locally, which causes the instance to be too big to backup normally.

As a solution, I've split the NC software into it's own LXC and a NAS into another and I'm thinking about hosting a cheap NUC NAS to rsync the files.

I would also like to distribute the load of my server into separate nodes so I can get more familiar with HA and possibly hyper converged infrastructure.

I would also like to have wo nodes locally to be able to work on one without bringing down services.

Any advice / tips?

Should I skip the NAS and go straight into Ceph?

Would 3x NUCs with Intel i5 or i7ths and 32Gb Ram be enough?

Would I be better off with 3x pizza box servers like R220s or DL20s?

Storage wise I'm trying to decide between m2 to Sata adapter like this [](

) and a mixtures of SSDs and spinning rust. Or

Otherwise would I be better off with SFF?

Otherwise I was considering a single 24 bay disk array with an LSI card in IT mode, but I'm inexperienced with those and I'm not sure about power usage / noise. (the rack does sit next to my workstation)

And yes you can put an LSI card on a NUC surprisingly (This looks like a VERY fun project) https://github.com/NKkrisz/HomeLab/blob/main/markdown%2FLenovo_M720Q_Setup.md

Plus, most likely I would not expand the storage past 5 or 10 TB on each node.

Additionally; I'm looking at cost per watt (current server runs at 168w 90% of the time, looks like those tiny NUCs run about 25W or so and the SFF 50-75W depending on what they have. The shallow depth servers also idle at 25-50 depending on storage and processor options.

I also have a 12U rack at home and I would very much like to keep things racked and neat. It seems a lot easier to rack the NUCs than it would be to do with SFF cases.

Obviously I'm OK with buying new hardware (I'll be selling the current one once I migrate) that's part of the "learning" experience.

Any advice or experience you can share would be highly appreciated.

Thanks /c/selfhosted

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Questions about DAS (lemmy.world)

Hello Friendos

I'm a security / cloud engineer and I've had this lab for about 6 months now. In the last few weeks I've decided to start using it to self host some "production" services for me and my loved ones (extended family of 15) Mainly a next cloud instance that serves as our "picture vault"

The hardware is a poweredge R430 with twin ES-2620's and 128 GBs. It has 8x1TB 2.5

HDDs

This thing ended up being really overpowered for what I use it and I feel like by now I have explored everything I wanted to in this hardware. I was thinking about laterally scaling to R230s so I could play with load balancing and HA.

However these servers only have 2-4 drive bays, and I have no experience with DAS.

Can you guys help with some links? I'm researching DAS enclosures. I understand that any server with a PCI slot can take a SAS card, and any SAS enclosure is compatible.

Can you guys foresee any issue with a server as small as an R230 connecting to a SAS DAS?

I see that DAS enclosures have multiple connections per module, would I be able to connect multiple servers to the same module? or is it one server per connection and it can't be shared?

If I have to share the connection, I would have to host a NAS (I probably should anyways) and will have to upgrade my switch from gigabit to 10G

Would also appreciate some other recommendations for small form factor servers that can be bought for cheap. (18 inches or shorter)

Pic of current setup for attention ... don't judge my PC case :) 3U chassis for it is on the mail.

[-] EpicFailGuy@lemmy.world 35 points 7 months ago

The author of this comic is now a terrorist according to the NYPD

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submitted 9 months ago by EpicFailGuy@lemmy.world to c/memes@lemmy.world

I mean, realistically. Have they ever both been seen in the same room at the same time?

[-] EpicFailGuy@lemmy.world 66 points 9 months ago* (last edited 9 months ago)

Using only this computer and some plastic parts, I can make a fully working computer.

https://lemmy.ca/pictrs/image/3a0bd127-f770-4c67-961d-42ae98729527.jpeg

[-] EpicFailGuy@lemmy.world 68 points 1 year ago

Be me

Discover linux in an effort to be able to customize your desktop and make it look like the haxxors in movies at 12 years old

?????

Woops ... Linuxed too hard and became a cloud infrastructure engineer.

FUCK!

[-] EpicFailGuy@lemmy.world 29 points 1 year ago

some people prefer therapy,

The rest of us just drink until we can't remember why we're stressed.

Don't knock it till you've tried it.

[-] EpicFailGuy@lemmy.world 49 points 1 year ago

You should know that this app has a shit ton of trackers and ads .... GTFO with that shit

[-] EpicFailGuy@lemmy.world 50 points 2 years ago

Has anyone posted the related XKCD yet?

noooo? no one? OK .. i guess it's my turn

https://imgs.xkcd.com/comics/license_plate_2x.png

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[-] EpicFailGuy@lemmy.world 21 points 2 years ago

Hi neighbor .... we should really make /c/miami

[-] EpicFailGuy@lemmy.world 21 points 2 years ago

plus, you fight corporate greed.

Theft removes the original, priacy makes a copy.

[-] EpicFailGuy@lemmy.world 24 points 2 years ago

The plan is US basically ... decentralization. The federated web

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submitted 2 years ago by EpicFailGuy@lemmy.world to c/cars@lemmy.world
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[-] EpicFailGuy@lemmy.world 54 points 2 years ago

They're too smart to do this ...

More likely they will make the base OS free and charge for the premium SaaS features ... like they already do with one drive, O365 and game pass

9

This was a HUGE part of my reddit experience and I have yet to found an alternate.

I began using kbin instead of lemmy because of this userscript which has pretty much the exact functionality I'm looking for

https://greasyfork.org/en/scripts/469175-kbin-hide-posts-after-voting

but Kbin blocks a LOT of communities that I want to interface with. I feel like I'm missing out if I'm not on Lemmy ... but I feel like I hate the user experience without the automatically hiding posts :(

Any advise?

[-] EpicFailGuy@lemmy.world 22 points 2 years ago* (last edited 2 years ago)

Hey! That's my principality!

Here's a map to satisfy your curiosity: https://www.google.com/maps/place/33589+Covadonga,+Asturias,+Spain/@43.312553,-5.0595534,18.46z/data=!4m6!3m5!1s0xd49df5f8662f05f:0x1c9adf9d5f25fbf9!8m2!3d43.3123308!4d-5.0593809!16zL20vMGhfams?entry=ttu

The site is tied to a very interesting tidbit of European History. You may know that during the 800's Spain was conquered by the Umayyad Islamic caliphate, and their European expansion was stopped by french Hero Charles Martel "The Hammer" ... well they never did manage to conquer the north of Spain that was mostly mountainous land inhabited by Christianized Vishigoths.

The Cathedral of Covadonga is the site of the last stand of King Pelagious of the Visigoths against a much numerically superior Islamic army. Next to the cathedral there is a small chapel built INTO a cave under a waterfall, the Visigoth army survived on honey from the cave and whatever else they could forage and defeated the caliphate invaders in part by throwing rocks at them from the heights.

https://en.wikipedia.org/wiki/Battle_of_Covadonga

This battle was historically significant because it was the first meaningful Spanish defeat of the Caliphate and it kicked off the "Reconquista" (The native Spanish reconquering of their own land)

To this day we have a saying that translates into "Asturias (the province where this site lays) is Spain, and the rest is conquered land" (Asturias es Espana y el resto es tierra conquistada)

This site lays in the Cordillera Cantabrica (Cantabric range) which has a lot of beautifull sights, not far from here lays the "Lakes of Covadonga" which are two ancient glacier lakes atop the mountain range and the highest elevation lakes in all of Europe.

https://es.wikipedia.org/wiki/Lagos_de_Covadonga

https://www.spain.info/.content/imagenes/cabeceras-grandes/asturias/senderista-junto-lago-enol-parque-nacional-picos-europa-asturias.jpg

https://vivecamino.com/img/poi/av/lagos-de-covadonga_3578.jpg

Please correct any inaccuracies I may have committed ... I'm currently on the clock and didn't have time to double check all the info. Mostly going from memory.

Also feel free to ask any questions, I'm a local that has since moved out of the country and I'm really excited to share my province in my online community.

[-] EpicFailGuy@lemmy.world 26 points 2 years ago

look into chipless printing.

IT WILL CHANGE YOUR LIFE

https://inkchip.net/

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EpicFailGuy

joined 2 years ago