What is involved to go from 1 Audit and Tracking File (ATF) to 2 ATFs?
To go from 1 ATF to 2 ATFs:
1) Allocate a second ATF (run TSSMAINA job in the CAKOJCL0 library with ID=AUDIT2). Many sites use low level qualifiers of AUDIT (for the first ATF) and AUDIT2 (for the second ATF).
2) Specify 2 DD statements in the TSS startup proc for the 2 audit files as follows:
//AUDIT DD DISP=SHR,DSN=tss.audit.file (ATF with ID=AUDIT)
//AUDIT2 DD DISP=SHR,DSN=tss.audit2.file (ATF with ID=AUDIT2)
3) Recycle TSS either with a temporary shutdown and restart, or an IPL.
Some additional information when running with 2 ATFs:
a) When TSS starts, there should be a message:
TSS9207I The INITIAL AUDIT/TRACKING OUTPUT FILE IS dddddddd
where 'dddddddd' is the identifier of the audit file (ie AUDIT or AUDIT2).
b) When one of the ATFs fills up, there should be a message:
TSS9203I SWITCHED TO AUDIT/TRACKING OUTPUT FILE dddddddd
where 'dddddddd' is the identifier of the audit file (ie AUDIT or AUDIT2).