Repro the entire low key dataset, then repro the entire high key dataset? Doing them out of order would lead to CI/CA splits.
2011/5/31 David G. Schlecht <[email protected]>: > Hello, All, > > Our HSM BCDS is over 2.7GB and due to shortages of Mod-9 DASD, we converted > our BCDS to a multi-cluster VSAM dataset, following recommendations in the > Implementation and Customization guide. Now that we have some Mod-9s, I want > to combine the multi-cluster back into a single VSAM BCDS. > > Still looking at the Customization and Implementation guide, (Chapter 3), I > see under Changing the Number of Clusters, you can use the same method to > reduce the number of clusters. However, the syntax provided leaves questions. > According to the book, the following syntax will split a CDS as we have done > but I can’t see how this will combine them back into one. Here is the syntax > from the book: > //STEP2 EXEC PGM=IDCAMS,REGION=512K > //SYSPRINT DD SYSOUT=A > //SYSUDUMP DD SYSOUT=A > //SYSIN DD * > REPRO INDATASET(DFHSM.BCDS) OUTDATASET(DFHSM.BCDS1) - > FROMKEY(X’00’) TOKEY(MIDDLE.KEY1) > REPRO INDATASET(DFHSM.BCDS) OUTDATASET(DFHSM.BCDS2) - > FROMKEY(MIDDLE.KEY2) TOKEY(X’FF’) > > I see no syntax for providing multiple INDATASET names for the same > OUTDATASET and question whether you can specify multiple REPRO commands for > the same OUTDATASET name. > > Does anyone know the method for recombining a multi-cluster BCDS? > > -David > > David G. Schlecht | Information Technology Professional | DoIT Facility > State of Nevada | Department of Information Technology > T:(775)684-4328 | F: (775) 684‐4324 | E:[email protected] -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
