Ubuntu My Notes

on Startup

sudo apt update -y
sudo apt upgrade -y

Timezone

timedatectl

change timezone

sudo timedatectl set-timezone Asia/Kolkata

services

sudo service cron status
sudo service cron start 
sudo service cron stop 
sudo service cron restart 
sudo service cron reload 
``
or you can use
```sh
sudo systemctl status cron
sudo systemctl start cron
sudo systemctl stop cron
sudo systemctl reload cron
sudo systemctl restart cron

If any script is working fine when you run it but getting error-ed out when run from crontab. Use below command to get the errror

env -i /usr/bin/python /path/to/your/script.py

find a file from terminal

find . -name "my_script.log"

change ownership

# 1. Fix .env file
sudo chown ubuntu:ubuntu .env

# 2. Fix logs directory (most important)
sudo chown -R ubuntu:ubuntu logs/

# 3. Fix everything in the project (safest one-liner)
sudo chown -R ubuntu:ubuntu .

To logged in user

# Fix the logs directory
sudo chown -R $USER:$USER .env

# Fix the logs directory
sudo chown -R $USER:$USER logs/

# Fix the whole project (safest)
sudo chown -R $USER:$USER .