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User and Group Management in Linux
Ever wondered who’s who and what’s what on your Linux system? Today we unravel the mysteries of user and group management. Learn to effortlessly list all users and groups, identify who’s logged in, and distinguish between system users and regular users. We’ll even show you how to list the groups a user belongs to, giving you complete control over your Linux environment.
SoCat alternative Network Communication Tools
Unleash the power of network communication with this comprehensive guide to socat and its alternatives. Explore diverse use cases, from simple port forwarding to encrypted tunnels and data manipulation. Discover the strengths and weaknesses of netcat, ncat, ssh tunneling, and more, enabling you to choose the perfect tool for your networking needs.
Linux Home Lab Security: Planning for the Unexpected
Disasters can strike even the most well-maintained Linux home lab. This article outlines key disaster recovery considerations, including identifying critical data, assessing risks, and implementing offsite backups. A tiered strategy is recommended for flexible data protection. The crucial elements of documentation, secure credential storage, and regular testing ensure you’re always prepared for a swift and successful recovery.
Multiple Actions with a Single docker exec Call
In Docker, running multiple commands within a container typically requires separate docker exec invocations. However, you can streamline this process using a shell script with a here-document. This technique involves piping a sequence of commands directly into a single docker exec session, significantly enhancing efficiency and reducing complexity. It’s particularly beneficial for tasks requiring sequential execution, making it an ideal choice for automation and deployment workflows in Docker environments.