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How to check last password change date of user in Linux/Unix
check last password change date in Linux check password expiration, check password status of system and active directory user. chage command examples.
Linux mount command to access filesystems, iso image, usb, network drives
Access file system by using linux mount command. Mount ISO File, USB & network Drive, List usb devices, check USB ports, Fstab options and syntax. Lazy unmount. …
9 commands to check if connected to internet with shell script examples
commands to check if connected to internet using Linux. Validate internet connectivity with examples using shell bash script in Linux. Check port availability.
20+ Top Open Source Application Performance Monitoring Tools (APM)
Top application performance monitoring tools, difference between application performance monitoring and application performance management. What is APM?
Configure postfix mail server and client with examples (CentOS/RHEL 7/8)
Configure postfix mail server and client using SMTP relay server. Check SMTP server configuration and connection with SWAKS. SMTP Mail Server CentOS/RHEL 7/8