• 0 Posts
  • 36 Comments
Joined 1 year ago
cake
Cake day: July 24th, 2023

help-circle












  • TechAdmin@lemmy.worldtoSelfhosted@lemmy.worldNFS or iSCSI?
    link
    fedilink
    English
    arrow-up
    1
    ·
    edit-2
    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

  • Nothing to stop running podman containers with full root access by creating & running them as root, you run them as whatever user you want. I’ve done it to troubleshoot containers on more than one occasion, usually when I want to play with VPN or privileged ports but too lazy to do it proper. The end goal for a lot of ppl, including myself, is to run as many things as non-root as possible. Why? Best practices around security have you give a service the minimal access & resources it needs to do it’s tasks. Some people allow traffic from the internet to their containers & they probably feel a little bit safer running those programs as non-root since it can create an extra layer that may need to be broken to fully compromise a system.


  • Sounds like the drives are combined with RAID 5. Could be hardware RAID card or software RAID as part of the BIOS. Server model number can be used to search for administrator manual and may have more info there. If it’s hardware RAID card then try to find the model number & search for it’s manual. If it’s software raid at the BIOS level then motherboard/server manual will cover it. Should be some messages and prompts during boot related to it. Terms to look for ‘RAID’, ‘storage controller’, ‘Perc’, ‘LSI’.


  • Most standalone APs can be plugged into the router and immediately start working, they’ll forward along DHCP requests. You can turn off your router’s wifi after they have been configured. For Unifi APs you only need the controller running when you want to manage/update the APs and for stats collection, I only power mine up to check for new firmware updates once a month. Can disable Unifi analytics/telemetry with a config file option too but no way to do it via web UI.

    For VLANs you will need to configure the VLANs on Opnsense and the APs. Unifi lets you specify the mgmt VLAN and VLAN per SSID. For my setup I have vlan 5 for work ssid, 10 for mobile devices, 15 for IoT and other things that don’t need internet, and 20 for a couple temporary & guest SSIDs.

    The Unifi APs are alright but the controller software itself is fairly limited for stats/data, still better than other standard consumer APs I’ve used though. I’ve been wanting to try out Grandstream Wifi APs for replacement as most models include a built-in controller capable of managing more than enough APs for my home uses and still have option of standalone controller or cloud managed but it’s not priority as my current APs still receive firmware updates,


  • TechAdmin@lemmy.worldtoSelfhosted@lemmy.worldJellyfin on Proxmox
    link
    fedilink
    English
    arrow-up
    3
    ·
    edit-2
    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.