One of the following Z systems running IBM z/OS V2.2 or z/OS V2.3 (5650-ZOS) with APAR OA52344 applied to either release: IBM z14, IBM z14 Model ZR1, z13, or zEnterprise EC12 system. It is recommended that clients allocate four or more zIIP1 processors, one general purpose processor, and 100 GB or more memory with 50 GB storage to the LPAR where WMLz will operate.
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