Re: Moving Oracle off zLinux boxes -- comments from the field?

2011-03-23 Thread Norman Hollander on DesertWiz
Apparently someone's reality is some other alternate universe.  The real
issue, not being a technical one,
is the political-management error of listening to DBAs with some other
unreal agenda.  That's really the shocking
part of the story.  And using that part to serve as fact, is my issue with
this.  I know that Oracle on Linux can work well,
and that's the truth.

zNorman

-Original Message-
From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Barton
Robinson
Sent: Wednesday, March 23, 2011 Wednesday 8:58 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: Moving Oracle off zLinux boxes -- comments from the field?

so is this guy a troll or just someone clueless (and i'm tryin to be nice).
And I assume that Alan is behind the wood shed counciling...

Considering Oracle is extremely virtual friendly where DB2 is completely
virtual hostile (polling at 200,000 times a second was for High Availability
or something silly). Considering MANY positive experiences presented around
the world for Oracle, and zero for DB2, i just better stop.

Christopher Cox wrote:
 Oracle is NOT supporting them well on zLinux.   So... there's both the
 financial and technical reason.

 Why would anyone stay with a platform that is not well supported?
 Oracle couldn't handle it, so they are moving.

 Now... certainly the false mindset issue surrounding mainframes is
 an issue... but I'd probably move Oracle too if they weren't willing
 to address support issues in a timely manner.

 Maybe it's time to change your database supplier??  You know, if if
 you have to move it, I wonder if moving to something a bit more heavy
 duty, like a IBM Power7 box was even considered...  If DB2 isn't an
 option, maybe Oracle on Power7 would be a better fit (saying without
 knowledge of Oracle's commitment of support there as well).




 From: Barton Robinson bar...@vm1.velocity-software.com
 To:   LINUX-390@vm.marist.edu
 Date: 03/18/2011 04:04 PM
 Subject:  Re: Moving Oracle off zLinux boxes -- comments from the
field?
 Sent by:  Linux on 390 Port LINUX-390@vm.marist.edu



 wow, your DBAs have the authority to spend that kind of money and make
 that kind of change without management signature? So no financial
 analysis, no technical reason, sounds religious.

 CHAPLIN, JAMES (CTR) wrote:
 We just had a surprise announcement by one of the Oracle DBAs during
 a zLinux  Application group planning meeting at our worksite. The
 DBA advised us that they (Database group) were going to move/migrate
 all the Oracle databases that we have on zLinux boxes off to an
 intel/unix platform. He did not offer details of the hardware, or
 when or how, just that they were going to do it. This is a bite of a
 surprise as we have just moved our MQ off the Mainframe (zOS) to the
 zLinux platform (guests on zVM) and that move is doing well. This may
 be due in part to the false mindset that we have in our upper
 management at our site that Mainframes are old technology. Also we
 have had slow response from Oracle on resolving issues we have
 identify (certifying Oracle 11 on z390x architecture, getting Oracle
 10 support for RHEL 5.0 on z390x architecture). Has anyone else on
 this list had any related war stories similar to what we may be
 about to experience as this move takes place?



 James Chaplin

 Systems Programmer, MVS, zVM  zLinux


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Re: Define CPU's

2010-07-08 Thread Norman Hollander on DesertWiz
Almost 2GB of memory makes a large heap.  Do you really need that much?
Garbage collection is very costly from a CPU consumption perspective.
Also, what version of zVM are you running?  

-Original Message-
From: Linux on 390 Port [mailto:linux-...@vm.marist.edu] On Behalf Of
Rogério Soares
Sent: Thursday, July 08, 2010 Thursday 8:03 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: Define CPU's

on LNX086  profile add:

CPU 00
CPU 01

to enable 2 cpus.

On Thu, Jul 8, 2010 at 11:53 AM, Dean, David (I/S)
david_d...@bcbst.comwrote:

 This should be easy, but I don't want to mess it up and I am a little
 confused as to exactly what I need to add to USER DIRECTORY to double
CPU's.
  I am under the understanding that based on my LINDFLT all USERS are
getting
 the equivalent of one CPU.  I need to double the power to a handfull of
 WebSphere servers.  Below is my LNDFLT and the server I need to increase.
 We have a z10 with 3 IFL's aimed at the zvm LPAR.

 Thank you in advance

 PROFILE LINDFLT
  CLASS G
  IPL CMS
  MACHINE ESA
  MAXSTORAGE 2047M
 * OPTION QUICKDSP
 * STORAGE 128M
  CONSOLE 0009 3215 T
  NICDEF 600 TYPE QDIO LAN SYSTEM VSW1
  SPOOL 000C 2540 READER *
  SPOOL 000D 2540 PUNCH A
  SPOOL 000E 1403 A
  LINK MAINT 0190 0190 RR
  LINK MAINT 019D 019D RR
  LINK MAINT 019E 019E RR
  LINK TCPMAINT 0592 0592 RR

 USER LNX086 PGDN86 10240M 10240M
  INCLUDE LINDFLT
  MDISK 191 3390 0001 0500 l8601a MR READ WRITE MULTIPLE
  MDISK 201 3390 0501 1500 l8601A MR READ WRITE MULTIPLE
  MDISK 202 3390 2001 8016 L8601A MR READ WRITE MULTIPLE
  MDISK 700 3390 0001 32759 L8602A MR READ WRITE MULTIPLE
  MDISK 701 3390 0001 32759 L8603A MR READ WRITE MULTIPLE
  DEDICATE ED00 ED00
  DEDICATE ED01 ED01
  DEDICATE ED02 ED02



 David M. Dean
 Information Systems
 BlueCross BlueShield Tennnessee



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