IP - bound to 0.0.0.0 so that it serves external requests.

Windows - 

Set up an environment variable, OLLAMA_HOST, value 0.0.0.0 or 0.0.0.0:(port) - if you'd like to use different port number.  Then restart ollama

Linux -

sudo vi /etc/systemd/system/ollama.service

In [Service] section, add: 

Environment="OLLAMA_HOST=0.0.0.0"

$ sudo systemctl daemon-reload

$ sudo systemctl restart ollama

Keep model in memory longer

Environment variable, OLLAMA_KEEP_ALIVE to 10 (10 minutes, default is 5 minutes)

Model file location

Windows - %HOMEPATH%\.ollama\models

Linux - /usr/share/ollama/.ollama/models

Logs

Windows - %LOCALAPPDATA%\Ollama

Linux - 

sudo journalctl -u ollama.service > ollama_logs.txt

journalctl -e -u ollama

Due to outdated servers.

Do this:

sudo sed -i "s/archive.ubuntu.com/us.archive.ubuntu.com/" /etc/apt/sources.list

Ubuntu 20 or later with GNOME automatically mounts external USB drives for logged-in console users. However, this feature doesn't work on headless servers. To auto-mount USB drives on a headless server, use this tool: 

https://github.com/raamsri/automount-usb

CMD

BASH

Install

sudo apt install vlock

Usage

vlock --current        # lock current terminal

vlock --all            # lock all termianls

$ sudo apt install power-profiles-daemon

$ powerprofilesctl set power-saver

$ powerprofilesctl

$ more /proc/cpuinfo | grep "cpu MHz"

Reference

• Enable hibernate, https://ubuntuhandbook.org/index.php/2021/08/enable-hibernate-ubuntu-21-10/
• CPU power mode, https://ubuntuhandbook.org/index.php/2023/10/command-cpu-power-mode-ubuntu-22-04/

Install upower

sudo apt-get install upower

Commands:

$ upower -e
$ upower -d
$ upower -i <object>

Configuration

/etc/UPower/UPower.conf

Service

$ sudo systemctl restart upower.service
$ sudo systemctl status upower.service

Alias

alias battery='upower -d | grep -m 2 -e '\''percentage'\'' -e '\''time to empty'\'' | sed '\''s/^[ \t]*//'\'''