Re: DASD Mod9/Mod54

2012-03-21 Thread Ron Hawkins
PM > To: IBM-MAIN@bama.ua.edu > Subject: Re: [IBM-MAIN] DASD Mod9/Mod54 > > With more data on each volume, your accesses to the single VTOC may delay > accessing the datasets. When you had that data on Mod 9s, there were 7 > VTOCs to access that much data. > > On Tue, Mar

Re: DASD Mod9/Mod54

2012-03-21 Thread Shmuel Metz (Seymour J.)
In <8f672be771329649a9eb59c7d9d6a2d9521e8...@den-xmail01.den.ofi.com>, on 03/19/2012 at 10:56 PM, "Lester, Bob" said: >With todays' modern disk arrays, is there any reason (z/OS based or >other) that response time for my Mod54s is consistently higher than >for my Mod9s? Do you have PAV? How m

Re: DASD Mod9/Mod54

2012-03-20 Thread Mike Schwab
e. > > What are you seeing in the ESS stats for the Parity groups? > > Ron > >> -Original Message- >> From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On >> Behalf Of Lester, Bob >> Sent: Tuesday, March 20, 2012 6:51 AM >> To: IBM

Re: DASD Mod9/Mod54

2012-03-20 Thread Ron Hawkins
ua.edu > Subject: Re: [IBM-MAIN] DASD Mod9/Mod54 > > Hi Kees, > > Hitachi USPV. Very little IOSQ time, so no PAV. Looks like mostly > disconnect time. > > Thanks! > BobL > > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN

Re: DASD Mod9/Mod54

2012-03-20 Thread Lester, Bob
@bama.ua.edu Subject: Re: DASD Mod9/Mod54 "Lester, Bob" wrote in message news:<8f672be771329649a9eb59c7d9d6a2d9521e8...@den-xmail01.den.ofi.com>. .. > Hi Folks, > > With todays' modern disk arrays, is there any reason (z/OS based or other) that response time for my

Re: DASD Mod9/Mod54

2012-03-20 Thread Lester, Bob
Hi Ron, Yes, it appears to be disconnect time. No IOSQ to speak of. Thanks! BobL -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf Of Ron Hawkins Sent: Monday, March 19, 2012 9:47 PM To: IBM-MAIN@bama.ua.edu Subject: Re: DASD Mod9/Mod54

Re: DASD Mod9/Mod54

2012-03-20 Thread Lester, Bob
ehalf Of Bob Rutledge Sent: Monday, March 19, 2012 5:32 PM To: IBM-MAIN@bama.ua.edu Subject: Re: DASD Mod9/Mod54 Lester, Bob wrote: > Hi Folks, > > With todays' modern disk arrays, is there any reason (z/OS based or > other) that response time for my Mod54s is consisten

Re: DASD Mod9/Mod54

2012-03-20 Thread Vernooij, CP - SPLXM
"Lester, Bob" wrote in message news:<8f672be771329649a9eb59c7d9d6a2d9521e8...@den-xmail01.den.ofi.com>. .. > Hi Folks, > > With todays' modern disk arrays, is there any reason (z/OS based or other) that response time for my Mod54s is consistently higher than for my Mod9s? > > Assume id

Re: DASD Mod9/Mod54

2012-03-19 Thread Ron Hawkins
] On > Behalf Of Lester, Bob > Sent: Monday, March 19, 2012 3:57 PM > To: IBM-MAIN@bama.ua.edu > Subject: [IBM-MAIN] DASD Mod9/Mod54 > > Hi Folks, > > With todays' modern disk arrays, is there any reason (z/OS based or other) > that response time for my

Re: DASD Mod9/Mod54

2012-03-19 Thread Bob Rutledge
Lester, Bob wrote: Hi Folks, With todays' modern disk arrays, is there any reason (z/OS based or other) that response time for my Mod54s is consistently higher than for my Mod9s? Assume identical workload against each, single array with multiple LCUs. RMF says the LCUs are pretty w

DASD Mod9/Mod54

2012-03-19 Thread Lester, Bob
Hi Folks, With todays' modern disk arrays, is there any reason (z/OS based or other) that response time for my Mod54s is consistently higher than for my Mod9s? Assume identical workload against each, single array with multiple LCUs. RMF says the LCUs are pretty well balanced. Single

MOD54

2008-09-03 Thread Lester, Bob
Hi All, Is anyone out there using CA-DISK (DMS) and MOD54 DASD as disk archive volumes? Any problems? Thanks! Bob Lester Technical Services Systems and Storage OppenheimerFunds -- This e

Mod54 Users

2007-05-17 Thread Craig Bakken
We experienced data loss on 3390 mod54 described by APAR OA20333. This APAR is now closed. If you are a user of mod54s you should review this APAR. We have applied the fix and it does correct the problem. - Park yourself in front of a world of choices

Re: MOD54

2006-01-23 Thread Edward E. Jaffe
Vernooy, C.P. - SPLXM wrote: "Mendelson, Eric" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... Any one with 3390 mod54 . Any problems experiences good or bad No experience yet, but there is the warning that your software should be checked

RES: MOD54

2006-01-23 Thread ITURIEL DO NASCIMENTO NETO
Hi, If you have HDS dasd, take a loop at OA14708. Atenciosamente / Regards / Saludos Ituriel do Nascimento Neto Banco Bradesco S/A 4254/DPCD Alphaville Suporte Tecnico - Software Basico Mainframes Tel: 55 11 4197-2021 Fax: 55 11 4197-2814 AVISO LEGAL Esta mensagem é destinada exclusivam

Re: MOD54

2006-01-23 Thread John Ticic
-- snip -- Any one with 3390 mod54 . Any problems experiences good or bad -- snip -- No software or response time problems to date. Ensure that you check with your Software suppliers for support info. Dumping them takes a very long time. We're reviewing whether it is needed at all i

Re: MOD54

2006-01-23 Thread Vernooy, C.P. - SPLXM
"Mendelson, Eric" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > Any one with 3390 mod54 . Any problems experiences good or bad > > No experience yet, but there is the warning that your software should be checked to support them. They have f

MOD54

2006-01-20 Thread Mendelson, Eric
Any one with 3390 mod54 . Any problems experiences good or bad Project Leader - MVS HIP 32 Old Slip New York N.Y. 10005 212-806-4054 -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to