IBM Z10 BC manual

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PUs defi ned as Internal Coupling Facilities (ICFs), Inte- grated Facility for Linux (IFLs), System z10 Application Assist Processor (zAAPs) and System z10 Integrated Infor- mation Processor (zIIPs) are no longer grouped together in one pool as on the IBM eServerzSeries® 890 (z890), but are grouped together in their own pool, where they can be managed separately. The separation signifi cantly simpli-

es capacity planning and management for LPAR and can have an effect on weight management since CP weights and zAAP and zIIP weights can now be managed sepa- rately. Capacity BackUp (CBU) features are available for IFLs, ICFs, zAAPs and zIIPs.

LAN connectivity has been enhanced with the introduction of the third generation of Open Systems Adapter-Express (OSA-Express3). This new family of LAN adapters have been introduced to reduce latency and overhead, deliver double the port density of OSA-Express2 and provide increased throughput. The z10 BC continues to support OSA-Express2 1000BASE-T and GbE Ethernet features, and supports IP version 6 (IPv6) on HiperSockets. While OSA-Express2 OSN (OSA for NCP) is still available on System z10 BC to support the Channel Data Link Control (CDLC) protocol, the OSA-Express3 will also provide this function.

Additional channel and networking improvements include support for Layer 2 and Layer 3 traffi c, FCP management facility for z/VM and Linux for System z, FCP security improvements, and Linux support for HiperSockets IPv6. STP enhancements include the additional support for NTP clients and STP over Infi niBand links.

Like the System z9 BC, the z10 BC offers a confi gurable Crypto Express2 feature, with PCI-X adapters that can

be individually confi gured as a secure coprocessor or an accelerator for SSL, the TKE workstation with optional Smart Card Reader, and provides the following CP Assist for Cryptographic Function (CPACF):

DES, TDES, AES-128, AES-192, AES-256

SHA-1, SHA-224, SHA-256, SHA-384, SHA-512

Pseudo Random Number Generation (PRNG)

z10 BC is designed to deliver the industry leading Reli- ability, Availability and Serviceability (RAS) customers expect from System z servers. RAS is designed to reduce all sources of outages by reducing unscheduled, scheduled and planned outages. Planned outages are further designed to be reduced by reducing preplanning requirements.

z10 BC preplanning improvements are designed to avoid planned outages and include:

Reduce pre-planning to avoid POR

“Fixed” HSA amount

Dynamic I/O enabled by default

Add Logical Channel Subsystem (LCSS)

Change LCSS Subchannel Sets

Add/Delete logical partitions

Reduce pre-planning to avoid LPAR deactivate

Change partition logical processor confi guration

Change partition crypto coprocessor confi guration

CoD – Flexible activation/deactivation

Elimination of unnecessary CBU passwords

Enhanced Driver Maintenance (EDM) upgrades

Multiple “from” sync point support

Improved control of channel LIC levels

Plan ahead memory

Concurrent I/O drawer add/repair

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Contents IBM System z10 Business Class z10 BC Reference Guide Table of Contents IBM System z10 Business Class z10 BC Overview Think Big, Virtually LimitlessMore Solutions, More Affordable Special workloads, Specialty engines, affordable technologyNew Face Of System z Architecture Z10 BC ArchitectureArchitecture operating system support Page Commitment to system integrity VSE TPFLinux on System z Operating System ESA/390Z10 BC Page Page Z10 BC Design and Technology Z10 BC Model Z10 BC capacity identifiersMemory Dimm sizes 2 GB and 4 GB Z10 BC model upgrades Z10 BC Model Capacity IDsZ10 BC Performance Large System Performance ReferenceCPU Measurement Facility Z10 BC I/O Subsystem System I/O Configuration AnalyzerZ10 BC Channels and I/O Connectivity Concurrent Update Support of Spanned Channels and Logical PartitionsModes of Operation Ficon Support for Cascaded Directors FCP ChannelsFCP increased performance for small block sizes Scsi IPL now a base functionFCP Full fabric connectivity High Performance Ficon improvement in performancePreplanning and setup of SAN for a System z10 environment Platform and name server registration in Ficon channelDistance Ficon Express enhancements for Storage Area NetworksNPort ID Virtualization Program Directed re-IPLServiceability Enhancements Feature Infrastructure Ports perFicon Link Incident Reporting OSA-Express3 the newest family of LAN adaptersOSA-Express3 Ethernet features Summary of benefits OSA-Express2 availabilityFeatures Purpose/TrafficType OSA-Express3 10 Gigabit Ethernet LROSA-Express3-2P Gigabit Ethernet SX Four-port exploitation on OSA-Express3 GbE SX and LXOSA-Express3 1000BASE-T Ethernet OSA-Express3-2P 1000BASE-T EthernetNetwork Traffic Analyzer Link aggregation for z/VM in Layer 2 mode Dynamic LAN idle for z/OSLayer 2 transport mode When would it be used? OSA Layer 3 Virtual MAC for z/OSDirect Memory Access DMA Hardware data routerIBM Communication Controller for Linux CCL OSA-Express3 and OSA-Express2 OSN OSA for NCPOSA Integrated Console Controller Remove L2/L3 LPAR-to-LPAR RestrictionOSA/SF Virtual MAC and Vlan id Display Capability HiperSockets HiperSockets Enhancement for zIIP Exploitation Security Cryptography Can Do IT securelyCP Assist for Cryptographic Function Cpacf Enhancements to CP Assist for Cryptographic Func Tion Cpacf Configurable Crypto Express2Crypto Express2-1P Support for ISO Support for RSA keys up to 4096 bitsDynamically add crypto to a logical partition Secure Key AESSupport for 13- thru 19-digit Personal Account Numbers TKE 5.3 workstationEnhancement with TKE 5.3 LIC Smart Card ReaderTKE additional smart cards new feature System z10 BC cryptographic migrationRemote Loading of Initial ATM Keys Remote Key Loading BenefitsOn Demand Capabilities Capacity on Demand Temporary CapacityAmendment for CBU Tests Capacity Provisioning OS Capacity provisioning allows you to set up rules System z9 System z10Reliability, Availability, and Serviceability RAS RAS Design FocusEnhanced Driver Maintenance Availability FunctionsHardware System Area HSA Redundant I/O InterconnectDynamic Oscillator Switchover Concurrent Memory UpgradeService Enhancements Transparent SparingPower Monitoring Power Estimation ToolEnvironmental Enhancements IBM Systems Director Active Energy ManagerImproved service time with Coupling Facility Duplex Parallel Sysplex Cluster TechnologyCoupling Facility Control Code Cfcc Level Coupling Facility Configuration Alternatives System-Managed CF Structure DuplexingParallel Sysplex Coupling Connectivity Introducing long reach InfiniBand coupling linksCoupling Connectivity for Parallel Sysplex Z10 Coupling Link Options Time synchronization and time accuracy on z10 BCServer Time Protocol STP Server Time Protocol enhancementsPreview Improved STP System Management with Enhanced STP recovery when Internal Battery Feature Continuous Availability of NTP servers used as ExterInternal Battery Feature Recommendation Application Programming Interface API to automateHMC System Support Family Machine TypeInternet Protocol, Version 6 IPv6 HMC/SE Console MessengerEnhanced installation support for z/VM using the HMC HMC z/VM Tower System Management EnhancementsImplementation Services for Parallel Sysplex Fiber Quick Connect for Ficon LX Environments GdpsZ10 BC Physical Characteristics Z10 BC System PowerZ10 BC Highlights and Physical Dimensions Z9 BC Physical PlanningZ10 BC Configuration Detail Z10 BC Concurrent PU ConversionsZ10 BC Model Structure Z10 BC Minimum MaximumIBF Z10 BC IBF hold uptime Drawer DrawersCoupling Facility CF Level of Support Z890Statement of Direction Publications Following Redbook publications are available nowAvailable in the Library section of Resource Link Resource LinkZSO03021-USEN-02