So the IBM Primer show the LOCK structure. In addition it shows 2 Structures for CACHE HSM1 and CACHE HSM2.
I am confused - since the redbook does not provide a lot of details - why the 2 HSM Cache structures are specified. Redbooks can be a challenge. Lizette > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] > On Behalf Of J O Skip Robinson > Sent: Tuesday, May 12, 2015 4:21 PM > To: [email protected] > Subject: Re: DFHSM and RLS > > We have just one structure for RLS-based HSM itself in a four-way sysplex. > The choice to use RLS for HSM is within HSM, not XCF/XES. > > /* DEFINE ENTRY FOR HSM SHARED RECALL QUEUE */ > STRUCTURE > NAME(SYSARC_BASE1_RCL) /* HSM SHARED RECALL QUEUE */ > ... > > In addition, of course, there are two structures for RLS proper: > > /* DEFINE STRUCTURES FOR RLS */ > STRUCTURE NAME(IGWLOCK00) /* RLS LOCK STRUCTURE (FIXED NAME) */ ... > STRUCTURE NAME(IGWCACHE00) /* RLS CACHE STRUCTURE (USER NAME) */ > ... > > > . > . > . > J.O.Skip Robinson > Southern California Edison Company > Electric Dragon Team Paddler > SHARE MVS Program Co-Manager > 626-302-7535 Office > 323-715-0595 Mobile > [email protected] > > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] > On Behalf Of Lizette Koehler > Sent: Tuesday, May 12, 2015 3:04 PM > To: [email protected] > Subject: DFHSM and RLS > > Just a quick question. > > When setting up the HSM xCDS datasets for RLS, do we need 2 Cache > structures? Or one. > > We will have a 2plex 3plex and 5plex environment we are setting up for the > first time. > > The example in the primer for DFHSM shows 2 cache structures, but no clear > verbiage to go with it. > > Thanks > > Lizette > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
