ChamplainTechJournals/sysadmin-i-sys255/lab09-bash-scripting.md

description
In this lab, we explored basic BASH scripting

Lab09 - BASH Scripting

Commands to find Information on BASH Environment

• bash -version | grep version - BASH version installed
• which bash - where the BASH program resides
• echo $PATH - Path Environment Variable
• env - Environment Variables
• history - shows previous commands executed

Check if substring is in string

if [[ $string =~ "substring" ]]; then

• Ping sweeper script

• nslookup script