helpful_ubuntu_commands
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| helpful_ubuntu_commands [2024/12/26 09:02] – [Helpful Ubuntu/Linux Commands and Procedures] mike | helpful_ubuntu_commands [2025/06/14 06:35] (current) – mike | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== Helpful Ubuntu/ | ====== Helpful Ubuntu/ | ||
| ---- | ---- | ||
| + | === Disable Ubuntu Pro " | ||
| + | <color red> | ||
| + | sudo pro config set apt_news=false | ||
| + | |||
| === List hard drive serial numbers === | === List hard drive serial numbers === | ||
| lsblk --nodeps -o name,serial | lsblk --nodeps -o name,serial | ||
| Line 6: | Line 10: | ||
| === List processes and the ports they are listening on === | === List processes and the ports they are listening on === | ||
| netstat -tulpn | grep LISTEN | netstat -tulpn | grep LISTEN | ||
| + | or | ||
| + | ss -tulpn | grep LISTEN | ||
| | | ||
| === Reload systemd manager configuration after changes made === | === Reload systemd manager configuration after changes made === | ||
| Line 50: | Line 56: | ||
| === Solution for Linux systems not visible in the " | === Solution for Linux systems not visible in the " | ||
| - | | + | |
| | | ||
| === View video resolution capabilities === | === View video resolution capabilities === | ||
| Line 58: | Line 64: | ||
| OTA DVR recordings are saved as **.ts** files, which are not compatible with DaVinci Resolve (my video editor of choice). | OTA DVR recordings are saved as **.ts** files, which are not compatible with DaVinci Resolve (my video editor of choice). | ||
| ffmpeg -i < | ffmpeg -i < | ||
| + | | ||
| + | === Generate password hashes (useful for Ansible playbooks amongst other things) === | ||
| + | mkpasswd --method=sha-512 | ||
| ==== Cookbook for passing client IP address to systems behind a reverse proxy ==== | ==== Cookbook for passing client IP address to systems behind a reverse proxy ==== | ||
| === On the reverse proxy: === | === On the reverse proxy: === | ||
| Line 74: | Line 83: | ||
| Restart apache. | Restart apache. | ||
| + | |||
| + | === Create new GPT disk partition === | ||
| + | sudo into an elevated shell and then perform the following: | ||
| + | parted /dev/sdX (where X is the letter of the drive to be manipulated) | ||
| + | mklabel gpt | ||
| + | Acknowledge the warning if one is given | ||
| + | unit TB | ||
| + | mkpart primary 0.00TB 2.00TB (or 3.00TB, 4.00TB, etc. depending on the size to be created) | ||
| + | print (to view the new partition) | ||
| + | quit (to exit parted) | ||
| + | |||
| + | Then proceed to format the new drive, i.e. **mkfs -t ext4 /dev/sdb1** | ||
| + | |||
| + | ==== Changing the server' | ||
| + | sudo vi / | ||
| + | find the existing IP and change it to the desired IP; ' | ||
| + | sudo netplan apply | ||
| + | | ||
| + | ==== Changing the server' | ||
| + | hostnamectl set-hostname [new host name] | ||
| + | | ||
helpful_ubuntu_commands.1735232566.txt.gz · Last modified: by mike