Swap Size - This is a prerequisite condition to test whether sufficient total swap space is available on the system. Expected Value  : 15.6235GB (1.6382408E7KB) Actual Value  : 7.875GB (8257532.0KB)  Details:  -  PRVF-7573 : Sufficient swap size is not available on node "litess" [Required = 15.6235GB (1.6382408E7KB) ; Found = 7.875GB (8257532.0KB)]  - Cause:  The swap size found does not meet the minimum requirement.  - Action:  Increase swap size to at least meet the minimum swap space requirement.