Concerning the original question (using FLEX-ES for DR purposes for a 
production z890 Model 130), I assume that's technically possible.  FLEX-ES 
does support z/Architecture.

The question prompts many other questions, though.  In particular, what is 
your company doing with respect to DR coverage for any other systems you 
might have?  What are those expenses?  Could you solve this problem (and 
save some money) by using a z800 or z890 (with Linux) to cover DR needs 
for a larger part of the company, to pool resources?

Could you solve this problem in the future by upgrading to something past 
the z890 (whenever that is) and then parking your "old" z890 in your DR 
center?  The faster Linux engines and such on any new model (for more 
server consolidation opportunities), plus probably zIIP support, could 
make the transaction worthwhile.

Another way is to form a partnership with another mainframe shop in your 
general vicinity.  It works best if you find another company with roughly 
the same problem -- there probably is at least one -- and you simply agree 
to provide DR coverage for each other on your production systems.  There's 
probably no money that changes hands in either direction (because you're 
mutually helping each other more or less equally).  Check with IBM on any 
implications (and possible suggestions), but it should be quite doable.

- - - - -
Timothy F. Sipples
Consulting Enterprise Software Architect, z9/zSeries
IBM Japan, Ltd.
E-Mail: [EMAIL PROTECTED]

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to