Author: karlo
-
n8n: pay using Bitcoin Lightning for AI calls (and use all models)
Sooo… This is cool. You can use ppq in n8n. Whoa! That one for example takes the latest item (from RSS) and summarizes it. What I did:
-
n8n apache2 reverse proxy fix websockets
Obviously fill in your own details/domains/ip. Also for env vars:
-
FIX: Collabora APT/DEB error NO_PUBKEY D8915E456E7C440E (signatures couldn’t be verified)
I got these errors: It seems a key was rotated. First check if there is indeed an old key: Check out the keyring file That’s not key D8915E456E7C440E. Fix Let’s get it: You might need sudo (sudo wget). Now check the keys: Whoo! That’s key 7EB1530818B7683284483B7BD8915E456E7C440E. Now apt-update will work.
-
(Proxmox) cannot find device vmbr0
apt-get updateapt-get install bridge-utils modprobe bridge # then restart networking
-
AMD FPS Overlay: CTRL-SHIFT-O
On windows there is an FPS window that shoes FPS, frame times and more. Disable using CTRL-SHIFT-O. You mag have accidentally opened it 😉
-
Django and postgres 15
Connecting to postgres 15 is a bit of a challenge. Hope this helps: As for the django part: And you need to set pg_hba.conf to (see noted line, and restart postgres):
-
Tor repo problem: EXPKEYSIG 74A941BA219EC810 deb.torproject.org archive signing key
Getting any of these? It seems the archive key was changed. The correct one is at: For me it helped to place this file in `/usr/share/keyrings/tor-archive-keyring.gpg` :
-
Woocommerce: make address optional
Make fields optional. Add this to your functions file (of your theme) /var/www/html/wp-content/themes/storefront/functions.php
-
TASK ERROR: zfs error: could not find any snapshots to destroy; check snapshot names.
Try this: It will give an error but will remove snap from GUI
-
Elasticsearch start fail on debian 11 after install from ES repos
This guide helped me a lot: https://techviewleo.com/install-elastic-stack-elk-8-on-ubuntu/ After first installing with this parameter: I then used the linked guide. Important parts: Edit the file as below: Also, edit the JVM options to set the memory limits:
-
Mikrotik RouterOS guest VLAN routed over ProtonVPN (2023)
That should work. Relevant config (first part (wireguard interface) does not have privkey, remember to set it!)
-
SSH in for loop (consuming stdin / using file descriptor 3)
Ever found yourself using a for/while loop using SSH in the loop, only to find out your loop only runs once? Your stdin is captured by ssh… This can be fixed.
-
Install `strings` command in debian/linux
That’s a difficult one to search for. To get the strings command working in Debian 11 / Linux, for example in your bash scripts, install the binutils package!
-
SSH jump host config
My remote hosts are on srvXX.remote.com. I have a jump host jump.remote.com. I want to be able to type ssh srv42.remote.com and connect, without first having to ssh to jump.remote.com. My .ssh/config:
-
Wireguard site-to-site (proxmox to mikrotik/routeros)
I wanted to connect my dedicated hetzner proxmox box (“remote“) to my home IP. Networks: At home I created on my mikrotik: Then at the remote side, first make keys: We need config: Start interfaces and it works! References
-
Masquerade ip forward for Proxmox on hetzner (single IP)
This works for me: Then open SSH and edit /etc/network/interfaces: Then when creating a container: All traffic is routed properly out of br1 to br0 (world). I can connect to this host on :2222.