Key error messages from the console output and log files are as below.Sufficient memory of 144GB is present in the server.What could be the possible reasons?

ERR : Installation of SAP HANA system failed.

INFO: Summary of critical errors<br>ERR : Installation of SAP HANA system failed.<br>ERR : Installation of SAP HANA Database failed<br>INFO: Installation failed<br>INFO: error installing<br>INFO: Cannot create Instance<br>INFO: Cannot create instance<br>INFO: Cannot create SecureStore<br>INFO: Switching to user id 1000 and group id 200.<br>INFO: Starting external program /usr/sap/<SID>/HDB00/exe/hdbnsutil<br>INFO: Command line is: /usr/sap/<SID>/HDB00/exe/hdbnsutil -createSecureStore<br>INFO: Program /usr/sap/<SID>/HDB00/exe/hdbnsutil terminated with error: signal 6<br>INFO: Switching back to root user.<br>INFO: /usr/sap/<SID>/HDB00/exe/hdbnsutil call failed<br>INFO: Program /usr/sap/<SID>/HDB00/exe/hdbnsutil terminated with error: signal 6