Hello Rob, Yes you are very correct. I am running without any real monitoring tools now (for z/VM). I keep pushing. The upper Echelon are not pushing back as hard as they use to.
Thank you for the info and insight. Ed Martin Aultman Health Foundation 330-588-4723 [EMAIL PROTECTED] ext. 40441 > -----Original Message----- > From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On > Behalf Of Rob van der Heij > Sent: Wednesday, January 24, 2007 10:46 AM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: Question on LINUX > > On 1/24/07, Edward M. Martin <[EMAIL PROTECTED]> wrote: > > > The question I have been asked "is Linux for z/VM truly free?". > Or > > are there costs that HAVE to be incurred? > > And you need sufficient resources on your z/VM system to run Linux. > Most obvious is disk space, but also processor, main storage, paging > capacity, etc. > > Adding one or more Linux servers does change the workload for a lot of > people. It would be very wise to use your performance monitor to > ensure it does not impact your existing work. Having your z/VM abend > with a PGT004 is often enough to put your project to a halt (almost as > good as having Linux overwrite an MVS pack). > > And you need your performance monitor to understand whether your Linux > workload gets what it needs. We have seen too many Proof of Concept > projects fail because people found Linux did not perform as hoped and > they had not tools nor someone to help them to make it perform. > > Rob > -- > Rob van der Heij > Velocity Software, Inc > http://velocitysoftware.com/