> -----Original Message----- > From: IBM Mainframe Discussion List > [mailto:[email protected]] On Behalf Of O'Brien, David > W. (NIH/CIT) [C] > Sent: Wednesday, June 20, 2012 11:12 AM > To: [email protected] > Subject: Re: Splitting the DATA and INDEX Components of > Extended Addressing Dataset > > George, > > It might help to know what you're trying to accomplish by doing this. > > Given the size of today's disks, there is no guarantee that > placing the Data and Index on separate Logical volumes will > in turn place them on separate physical volumes. > > Regards, > Dave O'Brien
Perhaps (guessing) why the OP wants them on separate z/OS volumes is for I/O overlap (I/O to both data and index simultaneously) and PAV is not an option (like here - DASD is too old). -- John McKown Systems Engineer IV IT Administrative Services Group HealthMarkets(r) 9151 Boulevard 26 * N. Richland Hills * TX 76010 (817) 255-3225 phone * [email protected] * www.HealthMarkets.com Confidentiality Notice: This e-mail message may contain confidential or proprietary information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. HealthMarkets(r) is the brand name for products underwritten and issued by the insurance subsidiaries of HealthMarkets, Inc. -The Chesapeake Life Insurance Company(r), Mid-West National Life Insurance Company of TennesseeSM and The MEGA Life and Health Insurance Company.SM ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
