The VSAM file should be sufficiently allocated for the expected work load. For more information, see Assured Delivery in the CA Common Services for z/OS Administration Guide.
Insure that the PRIMARY and SECONDARY CYLINDER allocations are sufficient for the work load. The following is a sample allocation.
DEFINE CLUSTER -
NAME(xxxxxxxx.CCILOGER) -
SHR(3,3)
RECORDSIZE(4096 33000) -
CYLINDERS(n,m) -
SPANNED -
REUSE -
KEYS(38 0)
VOL(vvvvvv,...)) -
DATA -
(NAME(xxxxxxxx.CCILOGER.DATA) -
CISZ(4096)) -
INDEX -
(NAME(xxxxxxxx.CCILOGER.INDEX) -
CISZ(3584))
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