Re: Dummy question on VSAM multivolume

2018-04-11 Thread Lizette Koehler
AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Dummy question on VSAM multivolume > > Hello Lizette > > Thanks for the great explanation > > I am trying to make the KSDS as multivolume using extended addressability > above 4.2G. The KSDS tends to grow in o

Re: Dummy question on VSAM multivolume

2018-04-11 Thread Peter
Hello Lizette Thanks for the great explanation I am trying to make the KSDS as multivolume using extended addressability above 4.2G. The KSDS tends to grow in our shop So what would be your suggestion on the allocation for the above scenario. How much should I go for the data and index ? On

Re: Dummy question on VSAM multivolume

2018-04-10 Thread Lizette Koehler
- Ok This is one of my buttons PRI = 1000 SEC = 500 The best practice in todays storage arena, is to allocate the small on Primary and Large on Secondary Why - because the primary allocation can take away for the number of secondary allocations that can be made Because the Primary

Re: Dummy question on VSAM multivolume

2018-04-10 Thread Mike Schwab
59. No relation to the actual number of available volumes. One of the SMS classes allows you to set VOLCNT for that class. On Tue, Apr 10, 2018 at 1:18 PM, Peter wrote: > Thanks so what is the maximum volume count permissible for VSAM ? > > Can we add more volcount even if

Re: Dummy question on VSAM multivolume

2018-04-10 Thread Peter
Thanks so what is the maximum volume count permissible for VSAM ? Can we add more volcount even if the number of volumes are less today and later once we add more volume to the pool it synchronised with volcount ? On Tue 10 Apr, 2018, 11:43 PM John McKown, wrote:

Re: Dummy question on VSAM multivolume

2018-04-10 Thread John McKown
On Tue, Apr 10, 2018 at 1:00 PM, Peter wrote: > Hi John > > Thanks hope the addvol goes same with index components as well. > ​Yes, it does.​ > > Hope a backup is always a safe idea too before adding volume count ? > ​Never hurts to take a backup before doing something

Re: Dummy question on VSAM multivolume

2018-04-10 Thread Peter
Hi John Thanks hope the addvol goes same with index components as well. Hope a backup is always a safe idea too before adding volume count ? On Tue 10 Apr, 2018, 11:22 PM John McKown, wrote: > On Tue, Apr 10, 2018 at 12:48 PM, Peter wrote:

Re: Dummy question on VSAM multivolume

2018-04-10 Thread John McKown
On Tue, Apr 10, 2018 at 12:48 PM, Peter wrote: > Hi > > I have defined a KSDS with primary 1000 and secondary 500 with the extended > addressability. > > It got created as multivolume with 2 volcount. > > Can I alter volume count ? > ​Something like: ALTER cluster.DATA