Commands which will useful in Troubleshooting

To get Linux 64-bit or 32-bit along with kernel info: uname -a

To check port number listening or not: netstat -an|grep <port>

To check Linux version if it is REDHAT: cat /etc/redhat-release

To check Linux version: cat /etc/system-release

To check process: ps -ux  

To check process ps -ef    

To check Hyperion services: ps -ef | grep oracle  

To check system up-time, CPU, RAM usage: top

To check time and date: date

To Check File size: du -sh Foldername

To check disk space all mount points: df –h 

To start weblogic as back end process: nohup ./startweblogic.sh &

To check log file: tail -f nohup.out

To check Port number status: netstat -an | grep 19000

To check Port Status using PowerShell : Test-NetConnection -ComputerName <Host Name> -Port <Number>

Thanks,
Mady