#infrastructure
All articles tagged #infrastructure — practical guides from production experience.
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52 posts tagged #infrastructure · page 2 of 6
Linux Move Files Between Directories: mv and rsync Examples
Move files between directories in Linux using mv and rsync — handle cross-filesystem moves, rename files, move with wildcards, and avoid common mistakes.
Linux Kill Process by Port: Step-by-Step Guide
Kill a process by port number on Linux — using fuser, lsof, ss + kill, and pkill. Step-by-step with real examples for each method.
How to Find Process by Name in Linux: pgrep, ps, pidof
Find a Linux process by name using pgrep, ps, pidof, and top — with real examples for scripting, killing, and monitoring processes in production.
Linux Find Files Older Than X Days: find -mtime Examples
Find files older than X days in Linux using find -mtime — with real examples for log cleanup, archiving old files, and safe deletion workflows.
Linux Find File by Name and Size: Real Examples
Use Linux find command to locate files by name pattern, size, date, and permissions — with real production examples and combined search techniques.
Linux Check Running Services with systemctl: Real Examples
Check running services in Linux using systemctl — list active units, find failed services, check service status, and filter by type with real command examples.
Linux Check Memory Usage: free vs top Explained
Check memory usage in Linux using free, top, and /proc/meminfo — understand available vs free, detect memory pressure, and identify memory-hungry processes.
Linux Check Last Login Users: last, lastlog, who
Check last login history in Linux using last, lastlog, and who — find recent logins, failed attempts, and suspicious access patterns for security audits.
Linux Check File Size: ls, du, stat Command Examples
Check file size in Linux using ls -lh, du, and stat — understand apparent size vs disk usage, find files by size, and script size checks with real examples.