Introduction
Yark is an open-source tool designed for archiving YouTube channels and playlists. It allows users to download and store videos locally, ensuring that valuable content is preserved even if it gets removed or deleted from YouTube. With Yark, you gain full control over your archived content, which is particularly useful for researchers, educators, and content creators.
In this guide, we will cover everything you need to know about setting up Yark on your own server. We’ll start with the installation process, ensuring you have all the necessary prerequisites. Then, we’ll dive into the core features and functionalities of Yark, providing practical examples and advanced configuration tips. By the end of this guide, you’ll have a robust YouTube archiving solution up and running on your self-hosted hardware.
Installation Instructions
Before we begin, let’s go over the prerequisites required for installing Yark. This guide assumes you have a basic understanding of Linux command-line operations and access to a server or virtual machine running a Linux distribution.
Prerequisites
- A server or virtual machine running a Linux distribution (e.g., Ubuntu 20.04 LTS).
- Root or sudo access to the server.
- Python 3.6 or higher installed on the server.
- pip (Python package installer) installed on the server.
- git installed on the server.
Step-by-Step Installation Guide
-
Update your system:
Ensure your system is up-to-date by running the following commands:
sudo apt update
sudo apt upgrade -y
-
Install Python 3 and pip:
If you don’t already have Python 3 and pip installed, use the following commands:
sudo apt install python3 python3-pip -y
-
Install git:
Yark’s source code is hosted on GitHub, so you’ll need git to clone the repository:
sudo apt install git -y
-
Clone the Yark repository:
Navigate to the directory where you want to install Yark and clone the repository:
cd /opt
sudo git clone https://github.com/Owez/yark.git
-
Install Yark dependencies:
Navigate to the Yark directory and install the required Python packages:
cd yark
sudo pip3 install -r requirements.txt
-
Verify the installation:
Run the following command to ensure Yark is installed correctly:
python3 yark.py --help
If the installation is successful, you should see a help message listing the available commands.
Main Content Sections
Core Features and Functionalities
Yark offers a range of features designed to make YouTube archiving as seamless as possible. Below, we explore some of the key functionalities and explain how to use them effectively.
Archiving a YouTube Channel
To archive an entire YouTube channel, use the following command:
python3 yark.py archive https://www.youtube.com/channel/CHANNEL_ID
Replace CHANNEL_ID
with the actual ID of the YouTube channel you want to archive. This command downloads all videos from the specified channel and stores them locally.
Archiving a YouTube Playlist
Similarly, you can archive a YouTube playlist using the following command:
python3 yark.py archive https://www.youtube.com/playlist?list=PLAYLIST_ID
Replace PLAYLIST_ID
with the actual ID of the YouTube playlist. This command downloads all videos in the specified playlist and stores them locally.
Updating an Archive
Yark allows you to update existing archives, ensuring you always have the latest content. To update an archive, use the following command:
python3 yark.py update ARCHIVE_PATH
Replace ARCHIVE_PATH
with the path to your existing archive. This command checks for new videos and downloads them, keeping your archive up-to-date.
Advanced Configuration
Yark offers several configuration options to customize your archiving process. For example, you can specify the download quality, set download limits, and more. Below are some common configuration options:
-
Download Quality:
To specify the download quality, use the
--quality
option:python3 yark.py archive https://www.youtube.com/channel/CHANNEL_ID --quality 1080p
This command downloads videos in 1080p quality.
-
Download Limit:
To limit the number of videos downloaded, use the
--limit
option:python3 yark.py archive https://www.youtube.com/channel/CHANNEL_ID --limit 10
This command downloads only the latest 10 videos from the specified channel.
-
Custom Download Directory:
To specify a custom download directory, use the
--output
option:python3 yark.py archive https://www.youtube.com/channel/CHANNEL_ID --output /path/to/directory
This command downloads videos to the specified directory.
Practical Examples or Case Studies
Example 1: Archiving Educational Content
Let’s say you’re an educator who wants to archive a YouTube channel that regularly publishes educational videos. Here’s how you can set up Yark to automatically archive new content as it’s published:
- Set up a cron job: Use cron to schedule regular updates to your archive.
- Edit the crontab: Open the crontab file for editing:
- Add a new cron job: Add the following line to schedule an update every day at midnight:
crontab -e
0 0 * * * python3 /opt/yark/yark.py update /path/to/archive
This setup ensures that your archive is updated daily, capturing any new videos published on the channel.
Example 2: Archiving Research Footage
If you’re a researcher looking to archive video footage for analysis, you can use Yark to download and organize videos by topic. Here’s how:
- Create topic-specific directories: Organize your archive by creating directories for each research topic:
- Archive videos: Use Yark to download videos into the appropriate directories:
- Update your archives: Schedule regular updates using cron:
mkdir -p /path/to/archive/topic1
mkdir -p /path/to/archive/topic2
python3 /opt/yark/yark.py archive https://www.youtube.com/playlist?list=PLAYLIST_ID1 --output /path/to/archive/topic1
python3 /opt/yark/yark.py archive https://www.youtube.com/playlist?list=PLAYLIST_ID2 --output /path/to/archive/topic2
0 0 * * * python3 /opt/yark/yark.py update /path/to/archive/topic1
0 0 * * * python3 /opt/yark/yark.py update /path/to/archive/topic2
This approach ensures that your research footage is organized and up-to-date, making it easier to analyze and reference later.
Tips, Warnings, and Best Practices
- Ensure Adequate Storage: Archiving videos can consume a significant amount of storage space. Ensure that your server has enough disk space to accommodate your archives.
- Monitor Bandwidth Usage: Downloading large volumes of video content can use up considerable bandwidth. Keep an eye on your network usage to avoid potential issues.
- Backup Your Archives: Regularly back up your archived content to prevent data loss. Consider using cloud storage solutions or external drives for backups.
- Stay Updated: Yark is actively maintained, so keep your installation up-to-date to benefit from the latest features and bug fixes.
Conclusion
Yark is a powerful tool for archiving YouTube content, offering flexibility and control over your archived videos. Whether you’re an educator, researcher, or content creator, setting up Yark on your self-hosted hardware ensures that you always have access to valuable video content. By following this comprehensive guide, you can set up and configure Yark to meet your specific needs, creating a reliable and secure YouTube archiving solution.
Additional Resources
- Yark GitHub Repository – Official source code and documentation for Yark.
- Python Documentation – Comprehensive guides and tutorials for Python programming.
- Crontab Guru – A helpful resource for creating and understanding cron job schedules.
Frequently Asked Questions (FAQs)
- Is Yark compatible with Windows or macOS?
- Yes, Yark is compatible with Windows, macOS, and Linux. However, this guide focuses on Linux installation.
- Can I archive private or unlisted videos?
- No, Yark can only archive publicly accessible videos.
- How often should I update my archive?
- The update frequency depends on how often new content is published. Daily updates are recommended for active channels.
Troubleshooting Guide
Common Errors and Solutions
- Error: Command not found
- Ensure that Python 3 and pip are installed correctly on your system. Verify the installation by running
python3 --version
andpip3 --version
. - Error: Permission denied
- Ensure you have the necessary permissions to execute commands. Use
sudo
if required. - Error: No space left on device
- Ensure your server has enough disk space to store the archived videos. Consider expanding your storage or removing unnecessary files.
By following this guide, you should be well-equipped to set up and manage your self-hosted YouTube archiving solution with Yark. Happy archiving!