[comp.unix.large] Porting a large system to Unix

cjdb@ellis.uchicago.edu (Charles Blair) (11/12/90)

We're running a large database on an Amdahl 5860 under MVS/XA. Our
largest file is bigger than a gigabyte, and growing. The whole system
occupies 6 or 7 gigabytes of 3380 disk.

Several hundred users access the database daily; response time for a
typical query is slightly under a second. The system uses a PL/I host
interface to the Model 204 database manager.

The question came up whether systems of this size have been ported
to run under Unix successfully. For us, "success" would primarily be
measured in terms of response time -- keeping it as low as it is now.

Any pointers to such systems?  What database manager was used? (I
don't know if this has been discussed before in this group.)

--
Bitnet:                 pmrcjdb@uchimvs1
Internet:       cjdb@midway.uchicago.edu

zzassgl@uts.mcc.ac.uk (Geoff Lane) (11/13/90)

Have a chat with your local Amdahl sales person about UTS 2.1
Itcan support vary large files and has a number of database management
systems available - such as Ingres, Oracle, Tuxedo, Infomix plus others.


We run UTS but no database applications at the moment.
-- 
Geoff. Lane.                                  Janet: zzassgl@uk.ac.mcc.cms
UTS Sys Admin, Manchester Computing Centre, Oxford Rd, Manchester, M13 9PL