2.2.2. s/390x Hardware Requirements
The following list shows the required and recommended hardware configurations on the s/390x mainframe platform for a Red Hat Satellite server:
CPU
- Required: 1 IFL, either in LPAR configuration or shared through z/VM
- Recommended: 2 or more IFLs on z9 or earlier, 1 or more IFL on z10
Memory
- Required: 4 GB of memory
- Recommended: 8 GB of memory
Storage
- Required:
- 1 GB swap on ECKD DASD
- 1xMod3 ECKD DASD or ≥ 2 GB FCP SCSI LUN for base installation
- A minimum of 40 GB storage per software channel (including
Base
and child channels), in/var/satellite/
, configurable at install - A minimum of 10 GB storage for cache files stored within
/var/cache/rhn
. See Section 2.4.5, “Caching” for more information.
- Recommended:
- 512 MB swap on VDISK + 1 GB swap on ECKD DASD
- 1xMod9 ECKD DASD or ≥ 2 GB multipathed FCP SCSI LUN for base installation
- A minimum of 40 GB storage per software channel (including
Base
and child channels), in/var/satellite/
, configurable at install - A minimum of 10 GB storage for cache files stored within
/var/cache/rhn
. See Section 2.4.5, “Caching” for more information.
Database
- See Section 2.3.1, “Database Sizing” for standard database requirements.
- Embedded Database: A minimum of 12 GB storage for the database repository in the
/opt/rh/postgresql92/root/var/lib/pgsql/
partition. This partition must be local storage only.Important
Due to an updated version of the PostgreSQL Embedded Database, the database location has changed from/var/lib/pgsql
in Red Hat Satellite 5.6 to/opt/rh/postgresql92/root/var/lib/pgsql
in Red Hat Satellite 5.7. Make sure to allocate enough hard disk space to this location. - Managed Database: A minimum of 12 GB storage for the database repository in the
/opt/rh/postgresql92/root/var/lib/pgsql/
partition on the Managed Database host. This partition must be local storage only. The instructions for installing this database are a part of the Managed Database installation scenario . - External Database: See Section 4.3.1, “External Database Requirements”.
Other
- z/VM 5.3 or later for kickstart and provisioning of guests.
- VSWITCH or HiperSocket LAN for high speed connections to guests