IBM® Informix® Extended Parallel Server (XPS) is a high-end database server

It provides scalable data warehousing for the largest, most demanding, business-critical applications.

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Informix Extended Parallel Server

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System requirements


Software and hardware requirements for IBM Informix® Extended Parallel Server (XPS) are listed below. The required memory is a function of the number of users, performance considerations, number of co-servers, and the size of the database. In general, 100 to 150MB should be reserved for the server, and additional memory should be provided for user queries. Informix XPS uses the security and auditability features of the system hardware and software.


Operating SystemXPS VersionOperating System VersionHardware/Architecture
AIX 8.51.FC1




8.51.FC2
AIX 5L 5.2
AIX 5L 5.3
AIX 6.1


AIX 5L 5.3
AIX 6.1
PowerPC
HP-UX
on Itanium
8.51.FC1


8.51.FC2



8.51.FC3
HP-UX 11.23
HP-UX 11.31

HP-UX 11.23
HP-UX 11.31


HP-UX 11.23
HP-UX 11.31
Itanium
HP-UX
on PA-RISC
8.51.FC1




8.51.FC2
HP-UX 11.11
HP-UX 11.23
HP-UX 11.31


HP-UX 11.11
HP-UX 11.23
HP-UX 11.31
PA-RISC
Solaris 8.51.FC1




8.51.FC2


8.51.FC3
Solaris 8
Solaris 9
Solaris 10


Solaris 9
Solaris 10

Solaris 9
Solaris 10
SunSPARC
Linux x86_64 8.51.FC2





8.51.FC3
RHEL 4
RHEL 5

RHEL 4
RHEL 5

RHEL 4
RHEL 5
SUSE SLES 10
SUSE SLES 11

RHEL 4
RHEL 5
SUSE SLES 10
SUSE SLES 11
EM 64T (Intel)


AMD64 (AMD)


EM 64T (Intel)




AMD64 (AMD)
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