ibm z/os what version of z/os
This IBMÂ® RedbooksÂ® publication provides a broad understanding of the changes, new features, and new functions introduced with IBM z/OSÂ® Version 2 Release 1 (2.1). This new version marks a new era of z/OS. Version 2 lays the groundwork for the next tier of mainframe computing, enabling you to pursue the innovation to drive highly scalable workloads, including private clouds, support for mobile and social applications, and more.