IBM manual Automatic Enablement of CBU for GDPS, z890 Customer Initiated Upgrade CIU

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needs of the larger CBU target machine. When capacity is needed in an emergency, the primary operation performed is activating the emergency CBU confi guration with the reserved PUs added into the confi guration as CPs.

Customers who have an active Remote Support Facility connection can perform a CBU upgrade automatically and within a matter of minutes, right from their CBU machine’s Hardware Management Console. For more information on how a CBU upgrade can be activated automatically, please refer to the z890 Capacity Backup Users Guide found on IBM Resource Link.

The z890 supports concurrent CBU downgrade. This func- tion enables a Capacity BackUp server to be returned to its normal confi guration without an outage (i.e. PowerOn Reset).

Automatic Enablement of CBU for GDPS

The intent of GDPS support for CBU is to enable auto- matic management of the reserved PUs provided by the CBU feature in the event of a processor failure and/or a site failure. Upon detection of a processor failure or site failure, GDPS will activate CBU to dynamically add PUs to the processors in the takeover site to acquire process- ing power required to restart mission-critical production workloads. GDPS-CBU management helps to minimize manual customer intervention and the potential for errors, thereby reducing the outage time for critical workloads from hours to minutes. Similarly, GDPS-CBU management can also automate the process of dynamically returning the reserved CPs when the temporary period has expired.

z890 Customer Initiated Upgrade (CIU)

Customer Initiated Upgrade (CIU) is the capability to initi- ate a processor and/or memory upgrade when spare PUs installed unused memory are available via the Web using

IBM Resource Link. Customers will be able to download and apply the upgrade using functions on the Hardware Management Console via the Remote Support Facility.

This unique and important function for zSeries gives the customer greater control and ability in adding capacity to the system to meet resource requirements for unpredictable e-business workloads and for applications which are dif-

cult to size. CIU is a low-risk, well tested-and-tried facility for ordering capacity on demand.

On/Off CoD Testing

On/Off CoD has been enhanced to allow for a test at no charge for temporary IBM hardware capacity, IBM software, or IBM maintenance. This test can be used to validate the processes to download, activate, and deac- tivate On/Off CoD capacity nondisruptively. One free test per serial number can have a maximum duration of 24 hours commencing with the download and activation of an On/Off CoD order. This test can also be used as a train- ing session for personnel who are authorized to activate On/Off CoD. IBM continues to enhance On/Off CoD to help enable customers to become more adaptive to their on demand business requirements.

Order Staging for CIU-Express and On/Off CoD

All CIU-Express and On/Off CoD orders may now be staged for greater than 30 days. In fact, the orders may be staged for an extended period of time, unless one of the following conditions occurs:

Order is canceled by customer

Machine is no longer under warranty or IBM Mainte- nance Service Agreement

Permanent PU and/or memory confi gurations is changed outside of CIU process

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Contents January IBM zSeries 890 and z/OS Reference GuideTable of Contents What does an on demand company look like? zSeries OverviewTools for Managing e-business The New zSeries from IBMz/Architecture Operating System Support z/Architecture31-bit IBM zSeriesOperating System z/ArchBase Number of CPsEstimated Ratio z890 Design and Technology The z890 supports LPAR mode only basic mode is no longer supported z890 Family Models z890 Performance ComparisonIBM On/Off Capacity on Demand for z890 Page z800 to z890 and z890 Model Upgrades On/Off CoD Testz800 z890 z890 Performance Comparisons CEC I/O Cage z890 I/O Subsystemz890s Positioning in the zSeries Family z890 Cage LayoutLogical Channel SubSystem LCSS Spanning Greater than 15 Logical Partitions LPARsUp to 30 Logical Partitions Physical Channel IDs PCHIDs SubSystemUp to 40 FICON Express Channels z890 Channels and I/O ConnectivityChannel Spanning Up to 420 ESCON ChannelsIntegrated Cluster Bus-4 ICB-4 Up to 80 FICON Express2 ChannelsInterSystem Channel-3 ISC-3 Integrated Cluster Bus-3 ICB-3Fibre Channel Connectivity Native FICON ChannelsFICON CTC function FICON Connectivity FICON Support for Cascaded DirectorsFCP Channels Preview - FCP LUN Access Control FCP Full fabric connectivityFICON Express enhancements for Storage Area Networks FICON purge path extended FICON Express2 SX A New Generation for SANs - FICON Express2FICON Express2 Doubles the Channel Capacity FICON Express2 LXCascading Concurrent UpdateContinued Support of Spanned Channels and LPARs Modes of OperationQueued Direct Input/Output QDIO One port per feature OSA-Express2 Gigabit EthernetOSA-Express2 10 Gigabit Ethernet LR Concurrent LIC update LayerOSA-Express2 large send for the z/OS environment preview New functions in OSA-Express2Improved virtualization - now 640 TCP/IP stacks Large send for TCP/IP trafficLayer 2 support - ideal for server consolidation OSA-Express2 concurrent LIC update - an availability enhancementOpen Systems Adapter-Express Features OSA-Express TCP/IP stack utilization improvement for OSA-Expressz890 OSA-Express 1000BASE-T Ethernet OSA-Integrated Console Controller Queued Direct Input/Output QDIOz890 OSA-Express Gigabit Ethernet NON-QDIO operational mode z890 OSA-Express Token-RingNote Statement of Direction Performance enhancements for virtual servers Server to User connectionsLPAR Support of OSA-Express IPv6 SupportHiperSockets HiperSockets CHPID z/VMLCSS0 LCSS1HiperSockets Network Concentrator CryptographyOperating Systems Common Criteria Certifi cation SUSE LINUX on zSeries zSeries Security Certification Cryptographyz890/z990 PCIXCC Designed for FIPS 140-2 level 4 certifi cation Logical PartitionsThe Crypto Express2 feature supports the following Enabling use of less than 512-bit keys for clear key RSA operations Cryptographic support for 19-digit PANs2048-bit key RSA management for PCICC on z800, z900 TKE 4.2 code TKE 4.2 and Smart Card Reader SupportPlan Ahead and Concurrent Conditioning z890 Capacity Upgrade on Demand CUoDz890 Server Capacity BackUp CBU AvailabilityOrder Staging for CIU-Express and On/Off CoD Automatic Enablement of CBU for GDPSz890 Customer Initiated Upgrade CIU On/Off CoD TestingTransparent Sparing Concurrent MaintenanceConcurrent Capacity BackUp Downgrade CBU Undo Advanced Availability FunctionsParallel Sysplex Cluster Technology Coupling Facility Configuration Alternatives System-Managed CF Structure Duplexing Route B Parallel Sysplex Coupling ConnectivityGDPS/PPRC Cross Site Parallel Sysplex distance Extended to 100 km Route Az890 and z990 Theoretical Maximum Coupling Link Speed ConnectivityOptions Dynamic Channel Path Management Intelligent Resource DirectorzSeries IRD Scope LPAR CPU ManagementChannel Subsystem Priority Queuing Parallel Sysplex Professional ServicesGDPS GPDS/PPRC HyperSwap Site takeover/failover of a complete production site GDPS/PPRC and GDPS/XRC FlashCopy SupportGDPS/PPRC Multiplatform Resiliency for zSeries Re-IPL in place of failing operating system imagesPerformance enhancements for GDPS/PPRC and GDPS/XRC Automatic Enablement of CBU for GDPSconfigurations GDPS/Global Mirror - previewComponents and assumptions Continuous Availability Recommended Configuration for ParallelFacilities Sysplexz890 Support for Linux Key attributes can includeLinux on zSeries IBM Middleware OSA-Express Ethernet for Linux Linux Distribution Partnersz/VM Version 4 and Version Integrated Facility for Linux IFLHiperSockets OSA-Express Enhancements for LinuxFibre Channel Protocol FCP channel Support for Linux Cryptographic Support for LinuxLinux Support Channels zSeries 890 Family Configuration DetailProcessor Unit Assignments Processor MemoryGeneral Information Cryptographic FeaturesOSA-Express Features z890 Frame and I/O Configuration Content Planning for I/OCoupling Facility - CF Level of Support Physical Characteristicsz890 Power/Heating/Cooling System Power Consumption 50/60 Hz, KVA z890 DimensionsFiber-Optic Cabling and System Connectivity z/OS Integrated system servicesSupport for 64-bit real memory and 64-bit virtual storage z/OS.eLPAR CPU Management Dynamic Channel Path Management zSeries Application Assist Processorz/OS Scalability 64-bit Supportz/OS Version 1 Release 6 base elements System ServicesAutomation Support z/OS Version 1 Release 6 optional priced featuresSense and Respond with Workload Manager WLM Improvements for WebSphereData Management with DFSMS CICS/VSAM enabled for 24x7 availability Parallel SysplexJES2 and JES3 System Management Services Console EnhancementsEnhancements RACF Security ServicesSMP/E Advanced System AutomationMultilevel Security RACF enhancementsLDAP ICSFa restriction where the private key had to reside in the RACF database PKI Services Network Authentication ServiceFirewall Application Enablement Services Language EnvironmentC/C++ REXX Functions Communication ServicesJava UnicodeIPv6 Intrusion Detection Services IDSDynamic Virtual IP Address Takeover Sysplex Distributorz/OS UNIX HiperSocketszSeries File System zFS UNIX System Services benefits can includeDistributed Computing Services HighlightsInternet Services Distributed File Services DFS Server Message Block SMBInfoprint Central Print ServicesPublications Integrated TestingLibrary Center Softcopy Publications SupportInstallation Considerations z/OS 1.6 is supported on the following IBM serversMigration/Coexistence Migration, installation and customization enhancements zSeries Bimodal Support for z/OSWizards Order z/OS through the Internet z/VMz/VM Version 4 z/VM Version 3Exploiting New Technology New technological enhancements in z/VM V4.4 provide Systems ManagementC/C++ for z/VM Compiler 5654-A22 Application EnablementNetworking with z/VM Management and control of VLAN topology by the z/VM virtual switchz/VM Version 5 Value Unit Pricing helps you to Engine-based Value Unit PricingEnhancements in z/VM V5.1 include Virtualization Technology and Linux EnablementNetwork Virtualization and Security Technology Exploitation Systems Management ImprovementsFor further information see the z/VM Reference Guide, GM13-0137 VSE/ESA VSE/ESAz/VSE To learn more Endnotes
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