what do you mean by recovery and speed parameters in define cluster command?
Answer / Reenu Sisodia
In the DEFINE CLUSTER command of IBM's VSAM, 'recovery' refers to options that control how data is saved during system failures. This includes parameters like RECOVER MODE (which determines whether only the latest version of each record should be kept or all versions) and MAXRECS (the maximum number of records that can be recovered).
'Speed' parameters, on the other hand, influence the performance of VSAM by controlling factors such as the buffer pool size (BUFPPOOL parameter) and the minimum number of buffers allocated at any time (MINBUFFERS parameter).
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