Storage filesystems LVM XFS EXT3 EXT4 JFS, Package management YUM DNF RPM APT, Networking fundamentals TCP IP DNS NTP, Shell scripting Bash Korn Shell, Performance diagnostics top vmstat iostat sar ps netstat ss lsof, Troubleshooting root cause analysis and log analysis, Linux Unix administration across RHEL 6 7 8 9 CentOS Ubuntu OEL and IBM AIX

Linux Administration, Network Configuration, File Server, Monitoring Tools, Shell Scripting, Security Compliance, Backup Solutions