


Macro 4???s mainframe performance and fault analysis solutions will support IBM z/OS 2.1 at launch
Macro 4???s mainframe performance and fault analysis solutions will support IBM z/OS 2.1 at launch Global software and solutions company Macro 4 has today announced that its mainframe performance and fault analysis solutions will support the new IBM z/OS Version 2 Release 1 when it becomes available on September 30,