Port forwarding: https://stackoverflow.com/questions/46288364/how-can-i-make-port-routing-for-containers-in-proxmos

https://sspai.com/prime/story/proxmox-homelab-guide-1

https://www.emengweb.com/p/PVE%E4%B8%ADLXC%E8%99%9A%E6%8B%9F%E6%9C%BA%E7%9A%84-Docker-%E6%9B%B4%E6%8D%A2%E4%B8%BA-fuse-overlayfs%EF%BC%8C%E5%A4%A7%E5%B9%85%E9%99%8D%E4%BD%8E%E7%A9%BA%E9%97%B4%E5%8D%A0%E7%94%A8

iGPU passthrough https://forum.proxmox.com/threads/mediated-vs-passthrough-of-igpu.157811/

https://medium.com/@truvis.thornton/proxmox-configuration-change-proxmox-repository-to-fix-update-error-task-error-command-apt-get-1f328dda239a
1. Remove these 2 source
2. Add “No Subscription” rep

https://techblog.wassenaar.cloud/remove-proxmox-subscription-notice/

1 line code

sed -Ezi.bak "s/(function\(orig_cmd\) \{)/\1\n\torig_cmd\(\);\n\treturn;/g" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service

Manual instruction:
1. Change to directory

cd /usr/share/javascript/proxmox-widget-toolkit

2. Make a backup

cp proxmoxlib.js proxmoxlib.js.bak

3. Edit the file “proxmoxlib.js”

nano proxmoxlib.js

4. Locate the following code (Use ctrl+w in nano and search for “function(orig_cmd)”

checked_command: function(orig_cmd) {

5. Add “orig_cmd();” and “return;” just after it

checked_command: function(orig_cmd) {
    orig_cmd();
    return;

6. Restart the Proxmox web service (also be sure to clear your browser cache, depending on the browser you may need to open a new tab or restart the browser)

systemctl restart pveproxy.service

revert the changes:

1. Manually edit proxmoxlib.js to undo the changes you made
2. Restore the backup file you created from the proxmox-widget-toolkit directory: mv proxmoxlib.js.bak proxmoxlib.js
3. Reinstall the proxmox-widget-toolkit package from the repository: apt-get install --reinstall proxmox-widget-toolkit

vgdisplay pve | grep Free

journalctl --disk-usage

Limit log size

SystemMaxUse=50M in /etc/systemd/journald.conf

Reload conf afterward

systemctl restart systemd-journald