What doc is that please? We use SUBSYS=BLSR for high-usage random reading of SMS managed VSAM KSDS files with no ill effects that I am aware of, including datasets allocated in extended/compressed storage classes.
Peter -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Phil Smith Sent: Thursday, November 09, 2017 1:47 PM To: [email protected] Subject: Re: SUBSYS= ? Doc says: "Do not use the SUBSYS parameter for an SMS-managed data set (one with an assigned storage class)." Anyone know what happens if you DO specify it on an SMS-managed data set? -- This message and any attachments are intended only for the use of the addressee and may contain information that is privileged and confidential. If the reader of the message is not the intended recipient or an authorized representative of the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail and delete the message and any attachments from your system. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
