Linux commands, Part 1: directories and file operations
Build a clear mental model of paths, files and links, then use it to assemble a small release workspace without modifying an existing deployment.
THE INDEPENDENT LINUX BLOG
Practical notes from the command line.
For the curious, the builders, and the ones who ask why.
# Start with a little curiosity.
~ $ echo {1..10}
1 2 3 4 5 6 7 8 9 10
# There's always more to discover.
~ $
A terminal is a way to ask a Linux computer precise questions and give it repeatable instructions. You do not need to memorize hundreds of commands to start doing us
THE FIELD NOTES
Build a clear mental model of paths, files and links, then use it to assemble a small release workspace without modifying an existing deployment.
Find the relevant records in a log, compare configurations and build an incident summary that another engineer can reproduce.
Understand who can access a file, why a command needs extra privileges, and how to prepare a private handover without giving a script unrestricted administrative pow
Gather useful evidence about CPU, memory, filesystems and processes before deciding whether a running workload needs intervention.
Investigate a connection one layer at a time: local interfaces, routes, sockets, reachability, the application protocol and authenticated remote access.
Find out what software is installed, understand the difference between a query and a transaction, and prepare evidence for a controlled package change.
Original C examples from the existing C programming archive. Source text is preserved; these historical examples have not been compiled or tested against a current t
Original C examples from the existing C programming archive. Source text is preserved; these historical examples have not been compiled or tested against a current t
Original C examples from the existing C programming archive. Source text is preserved; these historical examples have not been compiled or tested against a current t
KEEP EXPLORING
One question. One command. One discovery at a time.