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Determining space requirements for alias index entries z/OS Security Server RACF Macros and Interfaces SA23-2288-00 |
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An exact formula for calculating the space required for alias entries cannot be derived due to index block compression, and the mechanics of the higher level index blocks. The following is an approximate formula for space taken up in the alias index block sequence set (level 1) by an index entry: AIE = 16 + (N * (2 + BPL)) + AKL Where:
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