I was trying to understand if there is any kind of assembler program that can query on device report saying that it is EAV volume
On 19-Jul-2017 3:38 PM, "Lizette Koehler" <[email protected]> wrote: > What problem are you trying to solve? > > most shops use a stand set of definitions for dasd which comes with > specific setting for size of volume. > > So if you see it is a 3390 Mod3 you know it will be 3339 cylinders. > Though you could make it different, this is what most will recognize as > how many cylinders are on a Mod3. > > With EAV the type of volume definition is slightly different and IBM has > suggested 3390 ModA (3390-A) for EAV. > > Then you would specify how large it is (typically larger than a Mod54) > > You also need to see that the Mod-A uses a different sizing - it can be up > to 255TB in size for one volume > > If you do an internet search on > > IBM 3390-A EAV > > You might find this Share presentation that might help > > SHARE 9941 Planning for EAV Migration > > Or this > > IBM Redbooks | DFSMS V1.10 and EAV Technical Guide > > Or this entry > > Extended address volumes for CKD - IBM > > > They (and other presentations and links) should help you understand the EAV > > Lizette > > > > -----Original Message----- > > From: IBM Mainframe Discussion List [mailto:[email protected]] On > > Behalf Of Jake Anderson > > Sent: Wednesday, July 19, 2017 1:57 AM > > To: [email protected] > > Subject: Identify EAV volume > > > > Hi > > > > Is there any command to identify if a particular volume series belongs > to EAV > > ? > > > > Any commands or macro which can help ? > > > > Regards > > Jake > > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
