Tag: sysadmin

All the articles with the tag "sysadmin".

• Linux distribution info & kernel info

  4 Apr, 2016

  Find your Linux distro version, kernel version, and architecture with uname, lsb_release, /etc/os-release, and hostnamectl.

• linux shell argument list too long rsync or cp

  31 Jul, 2015

  Fix 'Argument list too long' errors in bash when cp or rsync chokes on thousands of files — xargs and find-based workarounds.

• Repair & Optimize all Mysql Databases one liner

  17 Jul, 2013

  Repair and optimize all MySQL databases at once with mysqlcheck — a one-liner that runs on every table without logging into MySQL.

• Remove spaces or Edit chracters in filenames

  4 Oct, 2012

  Rename files to remove spaces and special characters using bash — rename, tr, and parameter expansion patterns for bulk file cleanup.

• Archive & Compression utilities

  12 Feb, 2012

  tar, gzip, bzip2, xz, zip — demystified. When to use each compression tool, speed vs ratio trade-offs, and the flags you'll actually need.