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Joined 1 year ago
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Cake day: July 24th, 2023

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  • You can try seeing if you can set the speed/duplex of NIC/ports manually if auto-detection keeps getting it wrong.

    Unifi I like the APs for mesh & multiple SSID+vlans but I keep them on dedicated vlan with zero internet access because I don’t trust that I properly followed instructions to disable opted in analytics/telemetry. The mgmt software is alright but new UI wastes a lot of space. The PoE switch was alright until it stopped being able to keep a config last year. USG router I kept less than a year because it was too slow with any useful features enabled. I’ve glanced around at replacement APs here & there but pretty much waiting until I have more wifi 7 compatible devices and that’ll be another couple years.


  • There’s a feature to allow charging from USB ports while a computer is off, Lenovo calls it “Always on USB.” That feature is constantly using power even when nothing is plugged in. To test if any ports have that feature power off the computer then try plugging in a simple 5v 500ma usb device to charge. If it starts charging then it has that feature and will drain power. If no options to disable in BIOS then as far as I know stuck :(

    I’ve worked on a couple recent gen refurb laptops (dell and lenovo) with that feature but lacking any disable option in BIOS. I’ve tried to get into the habit of plugging in whenever not being used but still end up with things empty more often than I like. Very frustrating and I think only hope is future bios update to give that option.






  • TechAdmin@lemmy.worldtoLinux@lemmy.mlLaptop with long runtime
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    11 months ago

    I’ve had good luck with refurbished Dell laptops. My primary laptop is a refurbished Dell Latitude 11" 3120. Bought it for ~$250 at beginning of this year and currently have Fedora on it. It’s not very powerful. I use it primarily to browse the web, watch movies/tv, and vnc/ssh to my other systems. Can last about 5-6 hours streaming video from jellyfin at 50% brightness, other stuff barely uses any power and can stretch out to 9-10 hours if I set display brightness even lower.

    I’ve always bought Windows laptops then put linux on them so I’m used to verifying that tools such as TLP are installed, configured, enabled, and working. There is too much variety with laptops for all of them to be handled automatically unfortunately so I always verify it. If a laptop came with Linux pre-installed then it might be good to go ootb but I’d still verify.








  • TechAdmin@lemmy.worldtoSelfhosted@lemmy.worldNFS or iSCSI?
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    1 year ago

    For the sata drive behavior it’s probably finishing the writes from buffer. I like to use the iotop utility to watch storage IO activity on my systems. Could try running it on both systems to get a better picture of what’s going on.

    I currently use NFS and CIFS but have used iSCSI in the past. I like the simplicity of NFS & CIFS and they meet my uses. iSCSI has it’s strengths as others have stated.

    • /var/lib/mysql - I would say iSCSI in it’s own image+lun. Should get lower latency as well as higher transfer rates compared to NFS for DB but it depends on the kinds & how much usage.
    • virtual machine images - I prefer NFS mounts for same reason, easier to work with the files directly. If you do go with iSCSI you can have different disk images for different kinds of VMs. Should be able to use both at same time on most hypervisors if you want to play with them too.
    • lots of small files - NFS should work without issue

  • TechAdmin@lemmy.worldtoSelfhosted@lemmy.worldJellyfin on Proxmox
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    1 year ago

    Another benefit to LXC is you can map devices, including GPU, to multiple LXC while keeping them accessible to the host. For my home setup I currently have 3 LXC with access to the iGPU, 1 for jellyfin+caddy via podman nested, 1 for moonfire-nvr via podman nested, and been trying to use 1 to figure out hardware transcoding with owncast through multiple install methods but no luck so far. I’ve also been playing with mapping rtl-sdr v3 devices, zigbee stick, zwave stick, and coral usb for a variety of projects lately.

    edit: I forgot to answer the question and went straight to ranting, lol. LXC is like a bare-metal VM. You can install & run multiple things on them like a normal VM including podman or docker.




  • My info may be outdated as I last had G Fiber about a year ago but have moved out of their service area so stuck with AT&T fiber along with their horrible modem+router :(

    When I first got the 2G down/1G up G Fiber service there was no bridge mode & had to use their provided device as modem+router+wifi. They updated it to add in a bridge mode option but I never tested it. I had dropped back down to 1G down & up before that option was available.

    edit: forgot to mention I had read some people had luck using Unifi Dream Machine to plug in G Fiber’s 2.5G SFP looking module but I wasn’t willing to spend any more money on anything Unifi besides WiFi APs.


  • My last NAS & ESXi box were 12 years old when I retired them. I had thought about sticking with used enterprise gear but wanted a break to be a little lazy for a couple years. Storage is on Synology (DS1520+) and Proxmox runs on Asus PN63-S1 mini PC. Hyper Backup was primary reason I chose Synology (always been lazy about off-site backups) and docker feature has come in handy for things like secondary pihole & DNS. LXC with docker or podman have been able to cover majority of my needs in proxmox but still have Home Assistant & Unifi Network Controller on their own VMs. Home Assistant I have zero plans to move. Unifi I eventually plan to move over to docker but it works for now, albeit on an older version. Really need to up my documentation & diagram game, it’s all a huge mess, lol.

    Future plans would love to have closet full of used enterprise servers running proxmox with all flash ceph storage backend then can do whatever NAS distro I want as a VM. My budget is focused elsewhere for next year or two unfortunately so gonna be awhile unless something breaks.

    Always like to hear about other setups as I am constantly re-thinking my own.


  • I have public wildcard DNS entry (*.REMOVEDDOMAIN.com) on Cloudflare on my primary domain that resolves to 192.168.10.120 (my Caddy host)

    Caddyfile

    {
      email EMAILREMOVED@gmail.com
      acme_dns cloudflare TOKENGOESHERE
    }
    
    portal.REMOVEDDOMAIN.com {
      reverse_proxy 127.0.0.1:8081
    }
    
    speedtest.REMOVEDDOMAIN.com {
      reverse_proxy 192.168.10.125:8181
    }