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IBM 890 - page 1
January 2005 IBM ^ zSeries 890 and z/OS Reference Guide ...
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IBM 890 - page 2
2 T able of Contents z/Ar chitectur e page 5 IBM ~ zSeries 990 page 6 z890 Family Models page 10 z890 and z900 Performance Comparison page 13 z890 I/O SubSystem page 14 z890 Channels and I/O Connectivity page 16 Fibr e Channel Connectivity page 18 A New Generation for SANs – FICON Expr ess2 page 22 A New Generation of zSeries LAN Adapters Open Sy ...
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IBM 890 - page 3
3 zSeries Overview T echnology has always accelerated the pace of change. New technologies enable new ways of doing business, shifting markets, changing customer expectations, redefi n- ing business models. Each major enhancement to technol- ogy presents opportunities. Companies that understand and prepar e for changes can gain advantage over com- ...
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IBM 890 - page 4
4 The variable data center needs to be able to respond to the ever changing demands that occur when you sup- port multiple diverse workloads as a single entity . It must respond to maintain the quality of service r equired and the cost of utilizing the resour ces must refl ect the changing environment. The zSeries Intelligent Resour ce director (I ...
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IBM 890 - page 5
5 z/Arc hitecture The zSeries is based on the z/Architectur e ™ , which is designed to reduce bottlenecks associated with the lack of addressable memory and automatically directs r esources to priority work through Intelligent Resour ce Director (IRD). The z/Architectur e is a 64-bit superset of ESA/390. z/Architectur e is implemented on the z890 ...
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IBM 890 - page 6
6 Operating System ESA/390 z/Arch Compati Exploita (31-bit) (64-bit) bility tion OS/390 ® 2.10 (support ended) Y es Y es Y es 3 No z/OS 1.2 (support ended) No Y es Y es 3 No z/OS and z/OS.e 1.3 No Y es Y es 3 No z/OS and z/OS.e 1.4 No Y es Y es 3 Ye s z/OS and z/OS.e 1.5, 1.6 No Y es Included 3 Included 3 Linux for S/390 ® Y es No Y es Y es Linux ...
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IBM 890 - page 7
7 e-business Java workloads on the same server as your database, helping to simplify and reduce the infrastructur e requir ed for Web applications while helping to lower your overall total cost of ownership. zAAPs are designed to operate asynchr onously with the general purpose CPs to execute Java programming under control of the IBM Java V irtual ...
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IBM 890 - page 8
8 As with the z990, an improvement to the I/O subsystem has been introduced on the z890 to “br eak the barrier” of the 256 CHPIDs per Channel Subsystem. Horizontal growth is pr ovided by allowing the defi nition of two Logical Channel SubSystems (LCSSs) each capable of supporting up to 256 CHPIDs, giving a total of 512 CHPIDs per z890 server . ...
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IBM 890 - page 9
9 ups and operations. Any unused PUs can be utilized as spares. The inactive PUs on the MCM ar e available to be characterized as either Central Processors (CPs), Internal Coupling Facility (ICF) processors for Coupling Facility applications, Integrated Facility Linux (IFL) for Linux appli- cations, or as IBM ^ zSeries Application Assist Processor ...
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IBM 890 - page 10
10 The z890 offers a single model, the A04 and supports a wide perfor mance range from sub uni models up to a 4- way multiprocessor . The z890 offers 7 general purpose CP sizes (1 full perfor mance plus 6 sub uni's). Each engine size is available in 2-way , 3-way and 4-way multiproces- sors. Seven engine sizes across 4 engines gives outstand- ...
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IBM 890 - page 11
11 IFL or ICF is installed on the permanent machine with the restrictions that a) additional engines, of each type, cannot exceed the number of installed permanent engines of that same type and b) adding engines cannot exceed the physical limit of the installed machine. The maximum number of On/Off CoD zAAPs available for z890 cannot exceed the num ...
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IBM 890 - page 12
12 Although Capacity BackUp (CBU) and On/Off Capacity on Demand can both reside on the server , the activation of On/Off Capacity on Demand is mutually exclusive with CBU and no physical hardwar e upgrade will be supported while On/Off Capacity on Demand is active. This important function for zSeries gives customers greater control and ability to a ...
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IBM 890 - page 13
13 The IBM z890 is the latest member of the zSeries family . The design of the z890 is a continuation of the major change in the direction of the zSeries platform started with the IBM ^ zSeries 990. The implementation of the superscalar micropr ocessor provides for impr ovements in the perfor mance of new workloads as well as maintain- ing excellen ...
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IBM 890 - page 14
14 MSUs and SRM constants. The z990 default mixed work- load will be composed of equal amounts of fi ve workloads, T rade2-EJB, WEB/CICS/DB2, IMS, CB84 and CBW2. Addi- tionally , the z890/z990 LSPR will rate all z/Architecture pr o- cessors running in LP AR mode and 64-bit mode. The existing z900 processors have all been r e-measured using the new ...
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IBM 890 - page 15
15 z890 Logical Channel SubSystems (LCSSs) and support for Greater than 15 Logical Partitions (LP ARs) The z890 I/O subsystem is a breakthr ough in connectivity by providing up to 2 LCSS per server , and each LCSS can support up to 256 CHPIDs when exploitation software is installed. As the z890 is a single I/O cage confi guration it will support u ...
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IBM 890 - page 16
16 Normal Multiple Image Facility (MIF) sharing of a chan- nel is confi ned to a single LCSS. The z890 supports the spanning of the channels types: IC, HiperSockets, FICON Express, FICON Expr ess2, OSA-Express, OSA-Expr ess2, ISC-3s and ICBs (ICB-3 and ICB-4). Note: Spanning of ESCON channels is not supported. Channel Spanning A z890 has a total o ...
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IBM 890 - page 17
17 long wavelength (LX) and short wavelength (SX) features, though the LX and SX cannot be intermixed on a single feature. Note, the maximum quantity of FICON Expr ess, OSA-Express, PCICA, and PCIXCC featur es in combina- tion cannot exceed 20 features per server . Up to 80 FICON Express2 Channels Up to 80 FICON Express2 channels ar e supported on ...
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IBM 890 - page 18
18 The on demand operating environment r equires fast data access, continuous data availability , and improved fl exibil- ity all with lower cost of ownership. zSeries Fibre Channel Connectivity can help you achieve these goals. Native FICON Channels Native FICON channels and devices can help to reduce bandwidth constraints and channel contention ...
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IBM 890 - page 19
19 is the case with ESCON), but will also support multiple device defi nitions. For example, ESCON channels that ar e dedicated as CTC cannot communicate with any other device, whereas native FICON (FC) channels ar e not dedi- cated to CTC only . Native can suppor t both device and CTC mode defi nition concurr ently , allowing for greater con- ne ...
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IBM 890 - page 20
20 attachability means that customers have more choices for new storage solutions, or may have the ability to use existing storage devices, thus helping to leverage exist- ing investments and lower total cost of ownership for their Linux implementation. For details of supported FICON and FCP attachments access Resource Link at: ibm.com /servers/r e ...
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IBM 890 - page 21
21 image. A system confi guration using FCP LUN Access Control may signifi cantly reduce the number of FCP chan- nels (FICON Express featur es) that are needed to pr ovide controlled access to the data on FCP SCSI devices. FCP LUN Access Control complements the zoning and LUN masking schemes that exist in open storage environments. All of these t ...
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IBM 890 - page 22
22 FICON Express2 of fers new packaging with increased connectivity in the same amount of physical space. Increased performance is also possible with FICON Express2. This r efresh of technology can help to satisfy your server consolidation connectivity requir ements, and may help to reduce the number of I/O featur es requir ed for consolidation. At ...
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IBM 890 - page 23
23 Concurrent Update The FICON Express2 SX and LX featur es may be added to an existing z890 concurrently . This concurrent update capability allows you to continue to run workloads through other channels while the new FICON Express2 featur es are being added. This applies to CHPID types FC and FCP . Continued Support of Spanned Channels and LP ARs ...
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IBM 890 - page 24
24 A new generation of zSeries LAN adapters is being deliv- ered, as well as a 10 Gigabit Ethernet feature. This update of technology , referred to as OSA-Expr ess2, can help to satisfy the bandwidth demands of your applications. Like their pre- decessors, the OSA-Express2 featur es continue to be hot- pluggable, support the Multiple Image Facility ...
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IBM 890 - page 25
25 • 640 TCP/IP stacks • Concurrent LIC update • SC Duplex connector • Single mode fi ber (9 micron) • An unrepeated distance of up to 10 km (6.2 miles) Checksum Offl oad is supported in the z/OS, z/OS.e and Linux on zSeries environments. The 10 Gigabit Ethernet (10 GbE) feature does not support auto-negotiation to any other speed. The ...
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IBM 890 - page 26
26 OSA-Express2 concurrent LIC update – an av ailability enhancement The OSA-Express2 featur es have increased memory in comparison to the OSA-Express featur es and are designed to be able to facilitate concurrent application of Licensed Internal Code (LIC) updates, allowing the appli- cation of LIC updates without requiring a confi guration off ...
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IBM 890 - page 27
27 With the introduction of the z890, the OSA-Expr ess Adapter family of Local Area Network (LAN) featur es is offering a maximum of 20 featur es per system, versus the maximum of 12 features per system on prior genera- tions, expanding the z890 balanced solution to increase throughput and r esponsiveness in an on demand oper - ating environment. T ...
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IBM 890 - page 28
28 The new Checksum offl oad support on the 1000BASE-T Ethernet feature, when operating in QDIO mode at gigabit speed, is designed to offl oad z/OS 1.5 and Linux TCP/IP stack processing of Checksum packet headers for TCP/IP and UDP . OSA-Integrated Console Controller The new Open Systems Adapter Integrated Console Controller function (OSA-ICC) wh ...
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IBM 890 - page 29
29 The new Checksum offl oad support on these z890 features is designed to offl oad z/OS 1.5 and Linux TCP/IP stack pr o- cessing of Checksum packet headers for TCP , IP and UDP . NON-QDIO operational mode The OSA-Express 1000BASE-T Ethernet, Fast Ethernet and T oken-Ring also support the non-QDIO mode of operation. The adapter can only be set (v ...
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IBM 890 - page 30
30 Note: OSA-Express 155 A TM and OSA-2 FDDI are no longer supported. If A TM or FDDI support are still requir ed, a multiprotocol switch or r outer with the appropriate net- work interface for example, 1000BASE-T Ether net, GbE LX or GbE SX can be used to provide connectivity between the LAN and the A TM network or FDDI LAN. Server to User connect ...
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IBM 890 - page 31
31 offl oad). Large send can impr ove per formance by offl oad- ing outbound TCP segmentation processing fr om the host to OSA-Express2 by employing a mor e effi cient memory transfer into OSA-Express2. The z/OS Communications Server support is planned for TCP/IP IPv4 traffi c only and z/OS and z/OS.e 1.7. In addition, a z/OS and z/OS.e 1.6 PTF ...
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IBM 890 - page 32
32 HiperSockets does not use an external network, therefore, it can free up system and network r esources, helping to reduce attachment cost while impr oving availability and perfor mance. HiperSockets can have signifi cant value in server consolidation, for example, by connecting multiple Linux virtual servers under z/VM to z/OS LP ARs within the ...
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IBM 890 - page 33
33 HiperSockets broadcast support for IPv4 packets – Linux, z/OS, z/VM: Internet Protocol V ersion 4 (IPv4) broadcast packets are now supported over HiperSockets internal LANs. TCP/IP applications that support IPv4 broadcast, such as z/OS OMPROUTE when running Routing Information Protocol V ersion 1 (RIPv1), can send and receive br oad- cast pack ...
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IBM 890 - page 34
34 and microcode design will support almost all of the past Cryptographic functions that were provided on the zSeries 800 and 900 via the CMOS Cryptographic Coprocessor (CCF) and the PCI Cryptographic Coprocessor (PCICC). At the system software level the SSL-r elated operations will be directed to the PCICA adapter and the Secur e Crypto operations ...
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IBM 890 - page 35
35 A third generation Cryptographic feature – Cr ypto Express2 Crypto Express2 features support for on demand business in a security-rich environment. Crypto Express2 provides the functions of PCICA and PCIXCC in a single feature that is expected to pr ovide improved secur e key and system throughput. Like its pr ede- cessors, the Crypto Express2 ...
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IBM 890 - page 36
36 – A mixture of both secur e and clear key applications can run on the same Crypto Express2 feature – Based on the increased thr oughput, the ability to con- solidate both secure key and clear key crypto work- loads and I/O slots on the same feature * The SSL rate was achieved with a z990 with 16 proces- sors and 6 PCICA features (12 accelera ...
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IBM 890 - page 37
37 2048-bit key RSA management support for the PCICC fea- tures on z800 and z900 is transpar ent to the hardwar e and is supported by z/OS, z/OS.e, z/VM, and Linux on zSeries. z/VM and Linux on zSeries offer support for clear key oper - ations only . Refer to the Software requir ements section for further infor mation. This is an integrated capabil ...
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IBM 890 - page 38
38 z890 Capacity Upgrade on Demand (CUoD) Capacity Upgrade on Demand allows for the nondisruptive addition of additional Central Processor (CP) Capacity , Internal Coupling Facilities (ICFs), Integrated Facility for Linux (IFLs) and/or IBM ^ zSeries Application Assist Processor (zAAP). Capacity Upgrade on Demand can quickly add processors up to the ...
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IBM 890 - page 39
39 needs of the larger CBU target machine. When capacity is needed in an emergency , the primar y operation perfor med 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 perfor m a CBU upgrade automatically and within a matt ...
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IBM 890 - page 40
40 T ransparent Sparing z890 offers a 5 PU MCM in the case of pr ocessor failure. If there is a spar e PU available it will be used for transparent sparing. Note this can only be achieved on 1-way , 2-way and 3-way models. Enhanced Dynamic Memory Sparing The z890 has enhanced this robust r ecovery design with 16 times more chips available for spari ...
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IBM 890 - page 41
41 Sparing for Storage Protect K eys : The r obust confi guration of the Storage Protect Keys has been enhanced with chip sparing. Already a triple-array with parity pr otection and voting, the Key structure for z890 has added sparing, simi- lar to Main Memory chip sparing, to fur ther enhance the availability of this critical function. F ailure C ...
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IBM 890 - page 42
42 Although there is a signifi cant value in a single footprint and multi-footprint environment with r esource sharing, those customers looking for high availability must move on to a database data sharing confi guration. With the Parallel Sysplex environment, combined with the W orkload Manager and CICS TS or IMS TM, incoming work can be dynamic ...
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IBM 890 - page 43
43 – ICF Expansion into shared CPs. A CF partition running with dedicated ICFs needing processing capacity beyond what is available with the dedicated CP ICFs, can “grow” into the shar ed pool of application CPs being used to execute zSeries applications on the same server . – ICF Expansion into shared ICFs. A CF partition run- ning with de ...
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IBM 890 - page 44
44 Parallel Sysplex Coupling Connectivity The Coupling Facilities communicate with z/OS images in the Parallel Sysplex environment over specialized high-speed links. For availability purposes, it is recom- mended that there be at least two links connecting each z/OS image to each CF in a Parallel Sysplex cluster . As processor performance increases ...
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IBM 890 - page 45
45 z890 and z990 Theoretical Maximum Coupling Link Speed • ISC-3. InterSystem Coupling Facility-3 channels provide the connectivity requir ed for resour ce or data sharing between the Coupling Facility and the systems directly attached to it. • ISC-3 channels are point-to-point connections that requir e a unique channel defi nition at each end ...
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IBM 890 - page 46
46 • IC. The Internal Coupling channel emulates the Coupling links providing connectivity between images within a single server . No hardware is r equired, however a minimum of 2 CHPID numbers must be defi ned in the IOCDS. IC links provide the fastest Parallel Sysplex con- nectivity . The z890 suppor ts up to a maximum of 32 ICs. Intelligent Re ...
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IBM 890 - page 47
47 devices. With z/OS and the zSeries, paths may be dynami- cally assigned to control units to r efl ect the I/O load. For example, in an environment wher e an installation normally requir es four channels to several control units, but occa- sionally needs as many as six, system programmers must currently defi ne all six channels to each contr ol ...
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IBM 890 - page 48
48 capacity planning and application stress testing. For mor e information on Parallel Sysplex Professional Services, visit IBM’ s Web site at ibm.com /servers/eserver/zseries/pso/ services.html. GDPS GDPS supports both the synchronous Peer -to-Peer Remote Copy (PPRC) as well as the asynchronous Extended Remote Copy (XRC) forms of remote copy . T ...
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IBM 890 - page 49
49 GPDS/PPRC HyperSwap ™ The GDPS/PPRC HyperSwap function is designed to broaden the continuous availability attributes of GDPS/ PPRC by extending the Parallel Sysplex redundancy to disk subsystems. The HyperSwap function is enabled to mask planned and unplanned disk and site reconfi gura- tions by transparently switching to use the secondary PP ...
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IBM 890 - page 50
50 GDPS/PPRC and GDPS/XRC FlashCopy Support FlashCopy is a point-in-time copy technology that allows point-in-time copies of disk volumes to be made very quickly , with the copies immediately available for read or write access. FlashCopy can operate in either of two modes, the COPY mode which runs a background copy process and the NOCOPY mode that ...
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IBM 890 - page 51
51 This innovative disaster recovery solution requir es GDPS, IBM Tivoli System Automation for Multiplatforms, Linux on zSeries, and z/VM 5.1 and is designed to help anticipate and rapidly respond to business objectives and technical requir ements while maintaining high system availability . Performance enhancements for GDPS/PPRC and GDPS/XRC con? ...
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IBM 890 - page 52
52 GDPS is discussed in a white paper available at ibm.com / server/eserver/zseries/pso/library .html. GDPS is a service offering of IBM Global Services. For IBM Installation Ser - vices for GDPS, refer to the IBM W eb site. Message Time Ordering (Sysplex T imer Connectivity to Coupling Facilities) As processor and Coupling Facility link technologi ...
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IBM 890 - page 53
53 Key attributes can include • No single point of failure • Fast, automatic recovery – CF: rebuild in surviving CF – CEC, z/OS, OS/390: restart subsystems on surviving image – TM/DBMS: restart in place • Surviving components absorb new work • No service loss for planned or unplanned outages • Near unlimited, plug-and-play growth ca ...
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IBM 890 - page 54
54 The support is implemented using an inter nal commu nica- tions method – SCLP – which enables the operating system to communicate with the HMC. The software support was made available in z/VM V ersion 4 Release 4. An update for Linux will be made available to IBM Linux Distribution Partners. Linux on zSeries supports the 64-bit architecture ...
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IBM 890 - page 55
55 – Tivoli NetView for z/OS V ersion 5.1 – Tivoli Remote Control V ersion 3.8 – Tivoli Risk Manager V ersion 4.1 and 3.8 – Tivoli Software Distribution V ersion 4.0 – Tivoli Storage Manager ™ V ersions 5.1.5 and 5.1 – Tivoli Storage Manager Client V ersion 4.2 – Tivoli Switch Analyzer V ersion 1.2 – Tivoli User Admin V ersion 3.8 ...
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IBM 890 - page 56
56 OSA-Express Enhancements for Linux A new function, Checksum Offl oad, of fered for the new OSA-Express GbE and 1000BASE-T Ethernet features, is being introduced for the Linux on zSeries and z/OS environments. Checksum Offl oad pr ovides the capability of calculating the T ransmission Control Protocol (TCP), User Datagram Protocol (UDP), and In ...
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IBM 890 - page 57
57 via www .software. ibm.com /developerworks/opensource/ linux390/index.shtm. IBM is working with its distribution partners to provide these functions in future distribution releases. Fibre Channel Protocol (FCP channel) Support for Linux Support for FCP channels enables zSeries servers to connect to select Fibre Channel Switches and FCP/SCSI devi ...
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IBM 890 - page 58
58 Maximum of 512 CHPIDs; One I/O cages: 28 I/O slots Per System Feature Minimum Maximum Maximum Ports/ Purchase Features I/O Slots Connections Channels/ Increments used by Increments Features per Feature ESCON, 0 1 28 420 16 4 16 port channels channels 2 channels 3 FICON 0 1 20 4 80 4 1 feature Express2 channels channels STI-3 5 0 8 N/A 2 outputs ...
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IBM 890 - page 59
59 A-Frame Single I/O cage I/O Cage CEC Cryptographic Features PCICA 1, 2 PCIXCC 2 Minimum 0 0 Maximum 2 3 4 4 1. Max two PCICA features per system 2. Max eight PCICA and PCIXCC features per system 3. T wo accelerator cards per PCICA feature 4. One coprocessor per PCIXCC featur e (minimum orderable 2 features) OSA-Express Features OSA-Express* Feat ...
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IBM 890 - page 60
60 z890 Power/Heating/Cooling System Power Consumption (50/60 Hz, KV A) Model / Confi g 1 I/O Cage A04 1.5 - 4.7 Note: Assumes 60 amp cords System Cooling (Air Flow Rate - CFM) Model / Confi g 1 I/O Cage A04 640 Note: Assumes chilled underfl oor temperatur e of 24 O C Heat Output (kBTU/hr) Model / Confi g 1 I/O Cage A04 5.12 - 16.06 z890 Dimens ...
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IBM 890 - page 61
61 Fiber -Optic Cabling and System Connectivity In the world of open systems and Storage Area Networks (SANs), the changing requir ements for fi ber -optic cabling are dir ectly related to the system har dware confi guration. As industry-standard protocols and higher data rates continue to be embraced in these environments, the fi ber - optic ca ...
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IBM 890 - page 62
62 Fiber Quick Connect (FQC) : FQC, a zSeries confi guration option, helps reduce the cable bulk associated with the installation of potentially 240 (z800) to 256 (z900) to 420 (z890/z990) ESCON channels in one I/O cage. Fiber har - nesses, which are factory-installed, enable connection to IBM’ s Fiber T ranspor t System (FTS) direct-attach fi ...
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IBM 890 - page 63
63 This integrated set of system services in z/OS can help a customer to focus on extracting the maximum business value from the z/OS installation. The system manages the workload, program libraries and I/O devices. Complexities are designed to be minimized and pr oblem determina- tion is facilitated with the sophisticated recovery , reporting and ...
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IBM 890 - page 64
64 goals, WLM can adjust processor capacity , channel paths, and I/O requests acr oss LP ARs without human intervention. IRD assigns resour ces to the application; the applica- tion is not assigned to the resour ce. This capability of a system to dynamically direct r esources to r espond to the needs of individual components within the system is an ...
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IBM 890 - page 65
65 Applications that can be written to 64-bit virtual storage have signifi cantly larger addr essability to data. With z/OS 1.2, assembler programs can obtain virtual storage above 2 GB for storing and manipulating data. This 64-bit support is used by DB2 V8 and other middleware. z/OS 1.6 includes C/C++ support for the development of 64-bit applic ...
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IBM 890 - page 66
66 BCP includes the I/O confi guration pr ogram (IOCP), the workload manager (WLM), systems management facilities (SMF), the z/OS UNIX Systems Services kernel, and sup- port for Unicode. Sense and Respond with Workload Manager Workload Manager (WLM) addr esses the need for manag- ing mixed workload distribution, load balancing and the distribution ...
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IBM 890 - page 67
67 z/OS 1.5 can help signifi cantly enhance application backup with enhancements to DFSMShsm to utilize volume level fast replication. The fast backup is designed to exploit FlashCopy and the virtual concurrent copy capa- bility of IBM T otalStorage Enterprise Storage Server and IBM RAMAC Virtual Array (RV A) respectively . DFSMShsm Fast Replicati ...
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IBM 890 - page 68
68 System Management Services z/OS Version 1 Release 6 base elements and components HCD SMP/E V3 Managed System Infrastructure for Setup Managed System Infrastructure for Operations z/OS Version 1 Release 6 optional priced features RMF SDSF HCM z/OS provides systems management functions and fea- tures to manage not only host r esources, but also di ...
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IBM 890 - page 69
69 SMP/E SMP/E provides the ability to install softwar e products and service either from DASD or tape, or dir ectly from a network source, such as the Internet. By installing directly from a network sour ce, SMP/E is enabling a more seam- less integration of electronic softwar e delivery and instal- lation. Adv anced System A utomation The unique ...
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IBM 890 - page 70
70 Once a user is authenticated, RACF and the resour ce managers control the interaction between that user and the objects it tries to gain access to. These objects include: commands, datasets, programs, tape volumes, terminals and objects that you defi ne. RACF supports fl ex- ibility in auditing access attempts and changes to security controls. ...
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IBM 890 - page 71
71 z/OS SSL support includes the ability for applications to create multiple SSL envir onments within a single process. An application can now modify environment attributes without terminating any SSL sessions already underway . • IPv6 Support: This suppor t allows System SSL to be used in an IPv6 network confi guration. It also enables System S ...
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IBM 890 - page 72
72 signatures, and the management of cryptographic keys. These functions are pr ovided via APIs intended to deliver the highly scalable and available security features of z/OS and the zSeries servers. T ogether with cryptography features of the IBM zSeries servers, z/OS is designed to provide high performance SSL, which can benefi t applica- tions ...
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IBM 890 - page 73
73 Application Enablement Services z/OS Version 1 Release 6 base elements Language Environment 2 Run-Time Library Extensions z/OS Version 1 Release 6 optional priced features C/C++ without Debug T ool DFSORT GDDM ® -PGF V2R1.3 1 GDDM-RE90 V3R2 1 HLASM T oolkit V1R4 1. Disabled on z/OS.e 2. z/OS.e only supports the latest Language Environment that ...
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IBM 890 - page 74
74 Jav a SDK for z/OS, Java 2 T echnology Edition, 1.4 provides a full-function Software Development Kit (SDK) at the Java 2 technology level, compliant with the Sun SDK 1.4 APIs. With SDK for z/OS, Java 2 T echnology Edition, V1.4, cus- tomers can: • T est and deploy Java applications at the Java 2 SDK 1.4 API level • Continue the “write onc ...
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IBM 890 - page 75
75 Dynamic Vir tual IP Address T akeover VIP A repr esents an IP address that is not tied to a specifi c hardwar e adapter address. The benefi t can be that if an adapter fails, the IP protocol can fi nd an alternate path to the same software, be it the TCP/IP services on a zSeries server or an application. In case of a failure of the primary IP ...
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IBM 890 - page 76
76 HiperSockets • HiperSockets, introduced in z/OS 1.2, pr ovides very high-speed, low latency TCP/IP data communications across LP ARs resident within the same zSeries server . HiperSockets acts like a TCP/IP network within the server . • HiperSockets Accelerator provides an “accelerated routing path” which concentrates traffi c between O ...
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IBM 890 - page 77
77 cross-network management of data and applications, and the exploitation of traditional zSeries system strengths in an open environment. Highlights • X/Open UNIX 95 Branded • Permanent z/OS UNIX Ker nel (restart capability pro- vided in z/OS 1.3) • Integrated/converged z/OS UNIX Sockets • Web application and UNIX C pr ogram perfor mance i ...
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IBM 890 - page 78
78 – File system quota (maximum fi le system size). With zFS the fi le system quota can be increased with a simple administrative command. – Can improve failur e recovery . zFS per forms asynchro- nous writes to disk and does not wait for a synch inter - val to begin writes. zFS or zFS-related administration, system management, perfor mance, ...
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IBM 890 - page 79
79 The IBM HTTP Server offers HTTP 1.1 compliance, support for Java technology , and the ability to manage Inter net processing thr ough the Workload Manager (WLM). Ben- efi ts can include: • Utilization of large storage capacity • Single point of entry and control • Consolidation of multiple Web sites • Exploitation of z/OS WLM Print Serv ...
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IBM 890 - page 80
80 • The Print Interface suppor ts print submission from appli- cations running in UNIX System Services (USS), from Windows users via native Windows SMB, from applica- tions on other servers, and over the Internet using IPP . • Data stream transforms let you print AFP ™ applications on printers using PCL, PostScript or PDF . Y ou can also pri ...
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IBM 890 - page 81
81 Installation Considerations CustomPac is a suite of services designed to help you effi ciently install, migrate and maintain a z/OS system. It can also help with migrating and maintaining z/OS system- related pr oducts and/or third parties’ software vendor products. Options include: • RefreshPac ® , which includes preventative softwar e se ...
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IBM 890 - page 82
82 The following table describes the migration/coexistence supported releases. The release shown in column 1 is the highest release running in a multisystem confi guration. Migration/Coexistence Supported Releases (OS/390 & z/OS) Release Migration/Coexistence Release z/OS R4 {z/OS.e R4, z/OS R4}, {z/OS.e R3, z/OS R3}, z/OS R2, {z/OS R1, OS/390 ...
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IBM 890 - page 83
83 Order z/OS through the Internet ShopzSeries (formerly SHOPS390) provides an easy way to plan and order your z/OS ServerPac or CBPDO. It will analyze your current installation, determine the correct product migration, and pr esent your new confi guration based on z/OS. Additional products can also be added to your order (including determination ...
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IBM 890 - page 84
84 z/VM Version 3 (V3) z/VM offers a new technology base for customers look- ing to use IBM Virtual Machine technology on one of the industry’ s best-of-breed server platform, zSeries. When z/VM is running on a zSeries server , it’ s possible to run 64- bit capable OS/390 2.10, z/OS, and Linux on zSeries as guest systems of z/VM, in addition to ...
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IBM 890 - page 85
85 z/VM provides the capability to account for the use of system resour ces by virtual machines, including those run- ning Linux. Accounting recor ds are pr oduced that track a virtual machine’ s use of processor , paging, I/O, and vir tual network resour ces, including virtual channel-to-channel adapters (CTCAs), inter -user communication vehicl ...
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IBM 890 - page 86
86 as z/OS, z/OS.e, OS/390, TPF , VSE/ESA, CMS, and Linux on zSeries and S/390. The ability to support multiple machine images and architectur es enables z/VM to run multiple production and test versions of zSeries and S/390 operating systems, all on the same system. z/VM can help simplify migration from one r elease to another , facilitate the tra ...
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IBM 890 - page 87
87 – viewing of perfor mance monitor data using either Web browsers or PC-based 3270 emulator graphics The toolkit also provides the capability to monitor TCP/IP for z/VM, as well as to process Linux performance data. Application Enablement • C/C++ for z/VM Compiler (5654-A22) CMS will host the new C/C++ for z/VM compiler (5654- A22). This envi ...
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IBM 890 - page 88
88 The guest LAN support provided in z/VM V4.2 simulates the HiperSockets function for communication among virtual machines without the need for real IQD channels, much as VM simulates channel-to-channel adapters for communication among virtual machines without the need for ESCON, FICON, or other real channel-to-channel con- nections. With the gues ...
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IBM 890 - page 89
89 Engine-based V alue Unit Pricing z/VM V5 introduced engine-based V alue Unit Pricing which replaces the per -engine pricing model that is available with z/VM V4 as well as providing a lower entry price. Engine-based V alue Unit pricing is designed to provide a decreasing price curve which may help pr ovide improved price/perfor mance as hardwar ...
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IBM 890 - page 90
90 (virtual images). Although these APIs are primarily intended for managing Linux virtual images, they can be used to manage many types of z/VM virtual machine. All enhancements to the APIs in z/VM V5.1 have been imple- mented using V ersion 2 (V2) of the RPC server . In addi- tion to usability enhancements, new functions include: – DASD volume ...
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IBM 890 - page 91
91 T echnology Exploitation • z/VM 5.1 supports the z890 and the z990 including: – Four Logical Channel SubSystems (LCSSs) on the z990 and two on the z890 – T ransparent sharing of internal and exter nal channel types across LCSSs – Open Systems Adapter -Express Integrated Console Controller (OSA-ICC) function – Crypto Express2 for z/OS a ...
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IBM 890 - page 92
92 VSE/ESA VSE clients with growing cor e VSE workloads, growing Linux workloads, or both will fi nd the z890 to be a r obust, cost-effective server solution and a unique opportunity to reduce IT cost though infrastructur e simplifi cation. VSE/ESA is designed to protect extensive customer invest- ments in existing core VSE applications, data, IT ...
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IBM 890 - page 93
93 T o learn more Visit the zSeries W orld Wide Web site at ibm.com /eserver/ zseries or call IBM DIRECT at 1 800 IBM-CALL in the U.S. and Canada. Australia 132 426 Austria 0660.5109 Belgium 02-225.33.33 Brazil 0800-111426 China (20) 8755 3828 France 0800-03-03-03 Germany 01803-313233 Hong Kong (20) 2825 6222 Hungary 165-4422 India (80) 526 9050 In ...
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IBM 890 - page 94
94 Copyright IBM Corporation 2005 Integrated Marketing Communications, Server Group Route 100 Somers, NY 10589 U.S.A. Produced in the United States of America 01/05 All Rights Reserved References in this publication to IBM pr oducts or services do not imply that IBM intends to make them available in every countr y in which IBM operates. Consult you ...
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