Ibm 990 Bedienungsanleitung Seite 86

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 284
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 85
74 IBM ^ zSeries 990 Technical Guide
3.1 Overview
The z990 I/O system design provides great flexibility, high availability and performance,
allowing:
High bandwidth
The z990 I/O system can handle up to 96 GBps, which is four times the z900 server’s
bandwidth. Individual channels can have up to 2 GBps and individual Coupling Facility links
up to 2 GBps data rates.
Wide connectivity
A z990 server can be connected to an extensive range of interfaces, using protocols such as
Fibre Channel Protocol (FCP) for Small Computer System Interface (SCSI), Gigabit Ethernet
(GbE), 1000BASE-T Ethernet, 100BASE-T Ethernet, 10BASE-T Ethernet, Token Ring along
with FICON Express, ESCON, and coupling links channels.
Cryptographic functions
The z990 I/O system also supports optional cryptographic cards to complement the standard
CP Assist for Cryptographic Function (CPACF) that is implemented in every PU, enhancing
the performance of cryptographic processing.
Concurrent I/O upgrades
It is possible to concurrently add I/O cards to a z990 server provided there are unused slot
positions in an I/O cage. Additional I/O cages can be previously installed on an initial
configuration, via CUoD, to provide greater capacity for concurrent upgrades. This capability
may help eliminate an outage to upgrade the I/O configuration. See more information about
concurrent upgrades on Chapter 8, “Capacity upgrades” on page 187.
Dynamic I/O configuration
Dynamic I/O configuration enhances system availability by supporting the dynamic addition,
removal, or modification of channel paths, control units, I/O devices, and I/O configuration
definitions to both hardware and software (if it has this support) without requiring a planned
outage.
ESCON port sparing and upgrading
The ESCON 16-port I/O card includes one unused port dedicated for sparing in the event of a
port failure on that card. Other unused ports are available for growth of ESCON channels
without requiring new hardware, enabling concurrent upgrades via Licensed Internal Code
(LIC).
The following I/O feature
ports are supported in the zSeries 990 server:
򐂰 Up to 1024 ESCON (up to 720 ESCON on model A08)
򐂰 Up to 120 Fibre Connection (FICON) Express (up to 96 FICON on model A08)
򐂰 Up to 48 Open Systems Adapter (OSA) Express
򐂰 Up to 16 Integrated Cluster Bus-4 (ICB-4) (up to 12 ICB-4 on model A08)
򐂰 Up to 16 Integrated Cluster Bus-3 (ICB-3)
򐂰 Up to eight Integrated Cluster Bus-2 (ICB-2)
򐂰 Up to 48 Inter-System Channel-3 (ISC-3) in peer mode (up to 32 ISC-3 in compatibility
mode)
򐂰 Up to two External Time Reference (ETR)
Seitenansicht 85
1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 283 284

Kommentare zu diesen Handbüchern

Keine Kommentare

Longshine LCS-844MT manuels

Manuels d'utilisation et guides de l'utilisateur pour Équipement Longshine LCS-844MT.
Nous fournissons des manuels en pdf 1 Longshine LCS-844MT à télécharger gratuitement par type de document : Manuel de l'utilisateur






Plus de produits et de manuels pour Équipement Longshine

Modèles Type de document
LCS-FS6108-B Manuel de l'utilisateur        Longshine LCS-FS6108-B User Manual [de] [en] , 40 pages
LCS-FS6116-C Manuel de l'utilisateur   Longshine LCS-FS6116-C User Manual, 7 pages
LCS-GS7104+1 Manuel de l'utilisateur   Longshine LCS-GS7104+1 User Manual [pl] [cs] [en] [de] , 8 pages
LCS-GS7105-D Manuel de l'utilisateur        Longshine LCS-GS7105-D User Manual [en] [de] [fr] , 34 pages
LCS-GS7108-D Manuel de l'utilisateur        Longshine LCS-GS7108-D User Manual [en] , 36 pages
LCS-GS8116-A Manuel de l'utilisateur        Longshine LCS-GS8116-A User Manual, 32 pages
LCS-GS8208-A V.1 Manuel de l'utilisateur   Longshine LCS-GS8208-A V.1 User Manual [en] [de] , 22 pages
LCS-GS8208-A V.2 Manuel de l'utilisateur   Longshine LCS-GS8208-A V.2 User Manual [fr] [de] , 41 pages
LCS-GS9120 Manuel de l'utilisateur   Longshine LCS-GS9120 User Manual, 9 pages
LCS-GS9428 Manuel de l'utilisateur   Longshine LCS-GS9428 User Manual, 46 pages
LCS-IR2114-D Manuel de l'utilisateur   Longshine LCS-IR2114-D User Manual [en] [de] , 53 pages
LCS-K602-A Manuel de l'utilisateur   Longshine LCS-K602-A User Manual [pl] [cs] [en] [de] , 13 pages
LCS-K916 Manuel de l'utilisateur   Longshine LCS-K916 User Manual [pl] [de] , 21 pages
LCS-KL-2716M Manuel de l'utilisateur   Longshine LCS-KL-2716M User Manual, 38 pages
LCS-PS112 Manuel de l'utilisateur   Longshine LCS-PS112 User Manual, 81 pages
LCS-US204 Manuel de l'utilisateur   Longshine LCS-US204 User Manual [de] [en] , 43 pages
LCS-WA5-45 Manuel de l'utilisateur   Longshine LCS-WA5-45 User Manual, 32 pages
LCS-WARC-N Manuel de l'utilisateur       Longshine LCS-WARC-N User Manual, 265 pages
LCS-WRN-3211 Manuel de l'utilisateur   Longshine LCS-WRN-3211 User Manual, 58 pages