https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620201#M40740 In SIM, I have 2 HPUX server running on blade showing the same UUID, therefore SIM merge the 2 servers record into one and showing multiple IP address. I have tried to remove the entires and discover again, same result.<BR /><BR />Any idea? Mon, 19 Apr 2010 17:43:15 GMT Camel_1 2010-04-19T17:43:15Z https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620201#M40740 In SIM, I have 2 HPUX server running on blade showing the same UUID, therefore SIM merge the 2 servers record into one and showing multiple IP address. I have tried to remove the entires and discover again, same result.<BR /><BR />Any idea? Mon, 19 Apr 2010 17:43:15 GMT https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620201#M40740 Camel_1 2010-04-19T17:43:15Z https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620202#M40741 Do they have same serial number? if yes then change one of them.(thru BIOS)<BR />UUID is combination of Serial number and product ID hence should be unique. Wed, 21 Apr 2010 04:15:00 GMT https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620202#M40741 Change_happens 2010-04-21T04:15:00Z https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620203#M40742 Both the servers might be having factory default serial numbers. SInce UUID is the combination of Serial number and productID, you need to set correct serial number on both the blades. You can change the serial number either in the blade BIOS or through OA. Mon, 03 May 2010 08:19:50 GMT https://community.hpe.com/t5/server-management-systems/duplicate-uuid/m-p/4620203#M40742 LakshmiBN 2010-05-03T08:19:50Z