IBM S/390 Multiprise 3000 Enterprise Server IBM S/390 Parallel Enterprise Server - Gernerations 3, 4, 5, and 6 IBM S/390 Coupling Facilities C01, C02, C03, C04, and C05 IBM Mulitprise 2000 IBM S/390 Application StarterPak 3000 IBM Parallel Enterprise Servers Rn1, Rn2, and Rn3 IBM S/390 Parallel Transaction Server - E0n and P0n Models Purpose and Description For Driver 26W With CPC System Code: EC F99939 and HMC System Code: EC F99938 With CPC EC F99918 + MCLs and HMC EC F99933 + MCLs May 19, 2000 ii P and D Contents 1.0 Purpose and Description for DR 26W (CPC System Code EC F99939 with HMC System Code F99938) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.1 Overview of Customer and/or Service Enhancements . . . . . . . . . . 1.1.2 Engineering Change (EC) Considerations . . . . . . . . . . . . . . . . . 1.1.2.1 CPC EC F99918 + MCLs . . . . . . . . . . . . . . . . . . . . . . . 1.1.2.2 HMC EC F99933 + MCLs . . . . . . . . . . . . . . . . . . . . . . . 1.1.3 For the S/390 9672 G6 Servers . . . . . . . . . . . . . . . . . . . . . . 1.1.3.1 Reserved CP Support in LPAR Mode . . . . . . . . . . . . . . . . 1.1.3.2 Capacity Back-Up (CBU) Enhancements . . . . . . . . . . . . . . 1.1.3.3 CBU 2 Test Record Support . . . . . . . . . . . . . . . . . . . . . . 1.1.3.4 CBU Information Display . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3.5 PCI Cryptographic Coprocessor . . . . . . . . . . . . . . . . . . . . 1.1.3.6 QDIO Support for OSA-Express FENET and 155 ATM In Ethernet LAN Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3.7 LP-to-LP Communication . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3.8 Fast Sync/DataMover Facility . . . . . . . . . . . . . . . . . . . . . 1.1.3.9 Desktop On Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3.10 E4 Archived Log Conversion to ASCII File . . . . . . . . . . . . . 1.1.3.11 Export/Import Profiles By Hardware Management Console Customer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3.12 HMC/SE Relationship File Enhancements . . . . . . . . . . . . . 1.1.3.13 HMC Reassignment to New Machine S/N . . . . . . . . . . . . . 1.1.3.14 Support for 288K HSA Subchannels . . . . . . . . . . . . . . . . 1.1.3.15 Loading Linux and Other Programs . . . . . . . . . . . . . . . . . 1.1.3.16 New Supporting Reference Documentation . . . . . . . . . . . . 1.1.3.17 36 FICON Channel Capability . . . . . . . . . . . . . . . . . . . . 1.1.3.18 TKE Support for PCI Crypto Card . . . . . . . . . . . . . . . . . . 1.1.4 For the S/390 G5 Servers . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.1 Reserved CP Support in LPAR Mode . . . . . . . . . . . . . . . . 1.1.4.2 Capacity Back-Up (CBU) Enhancements . . . . . . . . . . . . . . 1.1.4.3 CBU 2 - Test Record Support . . . . . . . . . . . . . . . . . . . . . 1.1.4.4 CBU Information Display . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.5 PCI Cryptographic Coprocessor . . . . . . . . . . . . . . . . . . . . 1.1.4.6 QDIO Support for OSA-Express FENET and 155 ATM In Ethernet LAN Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.7 LP-to-LP Communication . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.8 Fast Sync/DataMover Facility . . . . . . . . . . . . . . . . . . . . . 1.1.4.9 Desktop On Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.10 E4 Archived Log Conversion to ASCII File . . . . . . . . . . . . . 1.1.4.11 Export/Import Profiles By Hardware Management Console Customer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.4.12 HMC Modem Connection Data in HMC/SE Relationship File . . 1.1.4.13 HMC Reassignment to New Machine S/N . . . . . . . . . . . . . 1.1.4.14 Increased Number of HSA Subchannels . . . . . . . . . . . . . . 1.1.4.15 Loading Linux and Other Programs . . . . . . . . . . . . . . . . . 1.1.4.16 New Supporting Reference Documentation . . . . . . . . . . . . 1.1.4.17 CUoD Available on Model R06 . . . . . . . . . . . . . . . . . . . 1.1.4.18 Increased Integrated Cluster Busses (ICBs) on Model R06 . . . 1.1.4.19 TKE Support for PCI Crypto Card . . . . . . . . . . . . . . . . . . 1.1.5 For Earlier 7060 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . Copyright IBM Corp. 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1 1 2 2 2 2 3 3 3 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 iii 1.1.5.1 Loading Linux and Other Programs . . . . . . . . . . . . 1.1.6 For Earlier 9672/9674/2003/3000/7060 Models . . . . . . . . 1.1.7 Hardware System Area (HSA) . . . . . . . . . . . . . . . . . 1.1.8 Input/Output Configuration Program (IOCP) Considerations 1.1.8.1 Standalone IZP IOCP . . . . . . . . . . . . . . . . . . . . 1.1.8.2 Software Corequisites . . . . . . . . . . . . . . . . . . . 1.1.8.3 Publications . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.9 Preventive Service Planning (PSP) Bucket Considerations . iv P and D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 8 9 9 9 9 9 10 1.0 Purpose and Description for DR 26W (CPC System Code EC F99939 with HMC System Code F99938) 1.1.1 Overview of Customer and/or Service Enhancements Driver 26W (CPC system code EC F99939 with HMC system code EC F99938) includes the following customer and/or service enhancements for the subject systems: Engineering change (EC) considerations for: – CPC EC F99918 + MCLs – HMC EC F99933 + MCLs For the S/390 9672 G6 Servers For the S/390 9672 G5 Servers For earlier 9672/9674/2003/3000/7060 Models HSA considerations Input/output configuration program (IOCP) considerations Preventive service planning (PSP) bucket considerations Important This statement of enhancements assumes that the customer has all the necessary hardware and software prerequisites and corequisites. EC support for features does not include the feature itself. 1.1.2 Engineering Change (EC) Considerations CPC system code EC F99939 with HMC system code EC F99938. for S/390 Parallel Enterprise Server - Generations 5 and 6 includes the following Central Processor Complex (CPC) and Hardware Management Console (HMC) Licensed Internal Code (LIC) engineering change (EC) and Microcode Load (MCL) levels: CPC level: EC F99918 + MCLs HMC level: EC F99933 + MCLs HMC system code EC F99938 for the S/390 Multiprise 3000 Enterprise Server, Parallel Enterprise Server - Generations 3 and 4, Coupling Facility Models C01 C05, Multiprise 2000, Application StarterPak, Parallel Enterprise Server - RN1, RN2, RN3 Models, and Parallel Transaction Server models includes the following Hardware Management Console (HMC) Licensed Internal Code (LIC) engineering change (EC) and Microcode Load (MCL) levels: HMC level: EC F99933 + MCLs To verify that the enhancements described in this document apply to your system, display the LIC EC levels running on the CPC and the HMC. 1.1.2.1 CPC EC F99918 + MCLs You can display the LIC EC and MCL level of the system’s CPC as follows: 1. Select the CPC 2. Drag and drop the CPC onto the System Information object in the Change Management Tasks list. 1 A list of CPC EC levels and (activated) MCL levels displays. Verify that EC level F99918 is in this list. 1.1.2.2 HMC EC F99933 + MCLs You can display the LIC EC and MCL level of the system’s HMC as follows: 1. Open (double-click on) the Console Actions object 2. Open (double-click on) the View Console Information object A list of HMC EC levels and (activated) MCL levels displays. Verify that EC level F99933 is in this list. 1.1.3 For the S/390 9672 G6 Servers EC F99939 and EC F99938 will be applied to the Support Elements and Hardware Management Consoles respectively on all new builds of these models. It is also available as an upgrade to the Support Elements and Hardware Management Consoles on existing models. 1.1.3.1 Reserved CP Support in LPAR Mode With Reserved CP Support in LPAR mode, a logical partition (LP) may be defined with the number of logical CP's greater than the number of physical CP's. Reserved CPs can be specified for the logical partition definition beyond the number of physical CPs currently installed on the model. Therefore, an enterprise planning to do a non-disruptive upgrade (with an LPAR defined of logical CP's equal to the number of physical CP's) does not need to deactivate, redefine, then reactivate in order to take advantage of the new CP's that have been installed. The enterprise simply needs to have defined reserved CPs for the LPAR in advance. This insures that any planned logical partition can be as large as the possible physical machine configuration, nondisruptively. 1.1.3.2 Capacity Back-Up (CBU) Enhancements Capacity BackUp capability enables enterprises to provide flexible, cost-effective Disaster Recovery on their S/390 servers. A Special Bid Contract for CBU must be approved before the CBU features can be ordered. This contract is required and the model must be configured for the system when additional capacity is invoked. Both memory and channel requirements must be planned in advance and should already be in the configuration prior to the test or CBU being invoked. CBU Automatic Enablement The G5/G6 server will call home via RSF, verify authorization, and automatically unlock the increased server capacity. CBU Smart Reactivation CBU Smart Reactivation reduces potential outage duration, during a disaster event, if an MCM needs to be changed (while CBU is activated). Expedited Install/Bringup time for CBU Implementation Expedited Install/Bringup time for CBU Implementation enables installations to copy Activation and SAD profiles at anytime and restore them at anytime. CBU Licensed Internal Code is now associated to a specific server serial number which protects the installation from erroneous CBU activation on the wrong server. Geographically Dispersed Parallel Sysplex (GDPS) 2 P and D Automatic enablement of capacity backup for the Geographically Dispersed Parallel Sysplex (CBU-GDPS) enables automatic management of the additional CPs provided by the CBU feature in the event of a processor failure and/or a site failure. GDPS, upon detection of a site failure or planned disaster test, will "call home", via the Remote Support Facility (RSF). This will trigger an automatic verification of CBU contract, which in turn initiates automatic sending of the password to the customer, automatic unlocking of the target configuration, and automatic varying on of the additional CPs. Thus GDPS is able to dynamically add reserved PUs to the processors in the takeover site to restore processing power for the mission critical production applications. 1.1.3.3 CBU 2 Test Record Support The CBU LICCC record/support will be enhanced such that one CBU record will provide support for: one real CBU Activate for 90 days five tests, each test for 10 days This new CBU support will still have only two LICCC records on the system: the Base LICCC and the CBU LICCC (providing real and test CBU activation). 1.1.3.4 CBU Information Display Since one CBU record allows for one CBU activation and multiple test activations, there is a need to be able to determine the status of the CBU. A new CBU status panel is provided which shows the following information on request. This panel is available in all user modes on the SE. CBU Installed CBU Activated If CBU is activated: – Date of Activation – Date of Expiration How many CBU tests are left Is the real CBU activation available (has it been used yet) 1.1.3.5 PCI Cryptographic Coprocessor The PCI Cryptographic Coprocesser (PCICC) card is an orderable feature that adds additional cryptographic function and cryptographic performance to G6 servers. Each PCICC feature is built around an IBM 4758-2 PCI Cryptographic Coprocessor card embedded in an adapter package for installing within a G6 server. Support for PCICC will be provided by OS/390 V2R9 with new ICSF functions. The PCI Cryptographic Coprocessor feature will coexist and augment the Integrated Cryptographic Coprocessor that is standard on G6 servers. ICSF will transparently route application requests for cryptographic services to one of the integrated cryptographic engines. Either an integrated CMOS Cryptographic Coprocessor or a PCICC will be invoked (depending on performance or cryptographic function) to perform the cryptographic operation. For example, the integrated CMOS Cryptographic Coprocessor performs synchronous functions (such as used in the Triple DES standard) but does not execute certain asynchronous functions such as RSA Key Generation - which will be performed on the PCICC. Up to 8 PCICC 3 features can be ordered to provide increasing cryptographic processing capacity as a customer expands their usage of e-business applications requiring cryptographic processing. New Functions PCICC provides several additional functions to enhance the security of public/private key encryption processing: RSA Key generation for public/private key pair generation 2048-bit RSA signature generation Retained Key support (RSA private keys generated and kept stored within the secure hardware boundary) 1.1.3.6 QDIO Support for OSA-Express FENET and 155 ATM In Ethernet LAN Simulation If the feature is defined in the Hardware Configuration Definition (HCD) or IOCP as CHPID type “OSE”, SNA and IP traffic can flow through the port. This requires the OSA Address Table to be built manually using the S/390 Open Systems Adapter Support Facility (OSA/SF). If the feature is defined in the HCD or IOCP as CHPID type “OSD”, only IP traffic will flow through the port and the OAT is built dynamically. Note: OSA/SF is still needed for the definition of the emulated/logical ports in the OSA-Express 155 ATM feature. The OSA-Express GbE uses only CHPID type OSD. The OSA-Express 155 ATM feature can use type OSD when configured for Ethernet LAN emulation. The OSA-Express FENET feature can support IP traffic as channel type OSD. 1.1.3.7 LP-to-LP Communication The OSA-Express FENET feature has the ability to send and receive IP traffic between Logical Partitions (LPs) without sending the IP packets out to the LAN and then back in to the destination LP. LP-to-LP communication makes possible routing of IP packets within the same host system. The OSA-Express FENET feature will examine the destination IP address; if the destination is on the same host system, the IP packets will be routed to that IP address without sending the IP packets out to the LAN and then back in again (ignoring the fact that the source and destination hardware address are the same). Any application that requires traffic to flow LP-to-LP on the same system can benefit from this support. 1.1.3.8 Fast Sync/DataMover Facility ADMF was invented to improve storage-to-storage movement of large blocks of data. The continued evolution of CMOS processor and memory technology in G5/G6 has improved synchronous data movement using the Move Page instruction to the point where its performance is on a par with ADMF. The Fast Sync Data Mover Facility will be implemented on G5/G6 and future processors as an indicator to DB2 that Move Page should be used in place of ADMF. DB2 will be issuing a PTF to check for this indicator and use Move Page instead of ADMF. DB2 will continue to use ADMF on pre-G5 machines. DB2 without the PTF will also continue to use ADMF on G5/G6. 4 P and D 1.1.3.9 Desktop On Call Single object operation is available through the browser interface as is access to other applications on the Hardware Management Consoles by selecting “Remote Entire Hardware Management Console Desktop” on the Hardware Management Console home page. Only one browser may control the “entire desktop” at a time. 1.1.3.10 E4 Archived Log Conversion to ASCII File A new function is offered on the View Security Logs panel which will convert the binary E4 log to an ASCII format. When provided in ASCII format, an editor can be used to view and search the archived ASCII log. 1.1.3.11 Export/Import Profiles By Hardware Management Console Customer Export/import profile support has been extended to allow the user to export/import files to: SE diskette (as today) Hardware Management Console diskette SE harddisk If the user is logged on locally to the SE and Export/import to diskette is requested, the SE diskette drive will be used. If the user is logged onto the Hardware Management Console and is using Single Object Operations (DCAF) and the diskette option is chosen, then the Hardware Management Console diskette drive will be used. If the SE harddisk is chosen, then one of four areas can be selected to export/import data to. 1.1.3.12 HMC/SE Relationship File Enhancements The HMC/SE relationship file will contain additional information to support the Support Center in providing system service. This information will include: company voice communications phone number company modem communications phone number remote operations enabled indicator HMC name Modem server indicator HMC modem connection indicator 1.1.3.13 HMC Reassignment to New Machine S/N This function changes the association of the Hardware Management Console S/N to a different Central Processor Complex. 1.1.3.14 Support for 288K HSA Subchannels Prior levels supported 80K HSA subchannels. Now 288K HSA subchannels are supported. 36K subchannels remains the limit for a logical partition and for Basic Mode. See also 1.1.7, “Hardware System Area (HSA)” on page 9 for info on how this may effect HSA. 5 1.1.3.15 Loading Linux and Other Programs This task loads system software or utility programs from and CD-ROM drive or from an FTP server. You can choose to load from the Hardware Management Console F: drive (CD-ROM), from a local CD-ROM drive, from and FTP server, or from any drive on the local system. 1.1.3.16 New Supporting Reference Documentation Capacity Upgrade on Demand (CUoD) Planning Guide A CUoD Planning Guide is available which provides S/390 installations with a roadmap to implement Capacity Upgrade on Demand (CUoD). The guide describes model capacity decisions within IBM's G5/G6 "tower" philosophy, necessary Licensed Internal Code requirements, PR/SM configuration tips, and many other planning considerations derived from customer “hands-on” planning of CUoD. The guide includes a “Summary Final Checklist” as a cross check to your plan. CBU Customer Reference document Emergency Backup/Capacity Backup User's Guide (form number: GC38-0612) is an aid for personnel involved in the planning of Emergency Backup (EBU)/Capacity Backup (CBU) function. The document is comprised of two sections: Main and Appendix. The Main section is oriented to IBM's support personnel. The Appendix is provided to IBM customers for EBU/CBU ordering and planning activities. Copies may be ordered through your IBM Representative. 1.1.3.17 36 FICON Channel Capability Thirty-six FICON channels are now orderable on G6 models. 1.1.3.18 TKE Support for PCI Crypto Card DR26W code supports both the TKE ISA crypto card (P/N 09J8882) and the TKE PCI crypto card (P/N 04K9127). 1.1.4 For the S/390 G5 Servers EC F99939 and EC F99938 will be applied to the Support Elements and Hardware Management Consoles respectively on all new builds of these models. It is also available as an upgrade to the Support Elements and Hardware Management Consoles on existing models. 1.1.4.1 Reserved CP Support in LPAR Mode See 1.1.3.1, “Reserved CP Support in LPAR Mode” on page 2 for a description of this CUoD enhancement. 1.1.4.2 Capacity Back-Up (CBU) Enhancements See 1.1.3.2, “Capacity Back-Up (CBU) Enhancements” on page 2 for a description of these CBU enhancements. 6 P and D 1.1.4.3 CBU 2 - Test Record Support See 1.1.3.3, “CBU 2 Test Record Support” on page 3 for a description of this support. 1.1.4.4 CBU Information Display See 1.1.3.4, “CBU Information Display” on page 3 for a description of this support. 1.1.4.5 PCI Cryptographic Coprocessor See 1.1.3.5, “PCI Cryptographic Coprocessor” on page 3 for a description of this new feature. 1.1.4.6 QDIO Support for OSA-Express FENET and 155 ATM In Ethernet LAN Simulation See 1.1.3.6, “QDIO Support for OSA-Express FENET and 155 ATM In Ethernet LAN Simulation” on page 4 for a description of this communication enhancement. 1.1.4.7 LP-to-LP Communication See 1.1.3.7, “LP-to-LP Communication” on page 4 for a description of this communication enhancement. 1.1.4.8 Fast Sync/DataMover Facility See 1.1.3.8, “Fast Sync/DataMover Facility” on page 4 for a description of this new facility. 1.1.4.9 Desktop On Call See 1.1.3.9, “Desktop On Call” on page 5 for a description of this new facility. 1.1.4.10 E4 Archived Log Conversion to ASCII File See 1.1.3.10, “E4 Archived Log Conversion to ASCII File” on page 5 for a description of this enhancement. 1.1.4.11 Export/Import Profiles By Hardware Management Console Customer See 1.1.3.11, “Export/Import Profiles By Hardware Management Console Customer” on page 5 for a description of this function. 1.1.4.12 HMC Modem Connection Data in HMC/SE Relationship File See 1.1.3.12, “HMC/SE Relationship File Enhancements” on page 5 for a description of this function. 1.1.4.13 HMC Reassignment to New Machine S/N See 1.1.3.13, “HMC Reassignment to New Machine S/N” on page 5 for a description of this function. 1.1.4.14 Increased Number of HSA Subchannels For information about this enhancement, see 1.1.3.14, “Support for 288K HSA Subchannels” on page 5. 7 1.1.4.15 Loading Linux and Other Programs For information about this new function, see 1.1.3.15, “Loading Linux and Other Programs” on page 6. 1.1.4.16 New Supporting Reference Documentation For information about new supporting reference documentation, see 1.1.3.16, “New Supporting Reference Documentation” on page 6. 1.1.4.17 CUoD Available on Model R06 Licensed Internal Code (LIC) allows engines to be added dynamically to the R06 and to the LPARs which are running the CF Control Code (CFCC). Points to remember: more horsepower will also need more link bandwidth. Coupling Facility receiver channels cannot be dynamically added to the system. Therefore, they must be pre-installed (all the receiver links the installation would require in support of more engines.) 1.1.4.18 Increased Integrated Cluster Busses (ICBs) on Model R06 Up to 24 (18 when mixed with Hiperlinks) Integrated Cluster Busses are now available on model R06. 1.1.4.19 TKE Support for PCI Crypto Card See 1.1.3.18, “TKE Support for PCI Crypto Card” on page 6 for a description of this enhancement. 1.1.5 For Earlier 7060 Models EC F99938 will be applied to the Hardware Management Consoles on all new builds of these models. It is also available as an upgrade to Hardware Management Console on existing models. 1.1.5.1 Loading Linux and Other Programs See 1.1.3.15, “Loading Linux and Other Programs” on page 6 for information about this new function. If the customer wants to use this new function and load from the Hardware Management Console, then in addition to the MCL being activated, they must have the Feature Code F99933 Hardware Management Console. EC F99938 brings no other new additional function or functional enhancements to the 7060. 1.1.6 For Earlier 9672/9674/2003/3000/7060 Models EC F99938 will be applied to the Hardware Management Consoles on all new builds and available as an upgrade to the Hardware Management Consoles on the following models: 8 P and D S/390 S/390 S/390 S/390 S/390 Multiprise 3000 Enterprise Server Parallel Enterprise Server - Generations 3 and 4 Coupling Facilities C01, C02, C03, C04, and C05 Multiprise 2000 Application StarterPak S/390 Parallel Enterprise Servers - Rn1, Rn2, and Rn3 Models S/390 Parallel Transaction Servers - E0n and P0n Models EC F99938 brings no new function or functional enhancements to these models. 1.1.7 Hardware System Area (HSA) The G5 and G6 systems support 288K HSA subchannels with a 36K per image limit for LPAR mode. The subchannel capabilities affect HSA storage requirements to accomodate the associated configuration. Because of the 288K HSA subchannel capability, using a large expansion percentage when enabling for dymanic I/O changes will have an additional impact on the size of HSA even when no configuration changes have been made. Maximum HSA size may now be 192MB. 1.1.8 Input/Output Configuration Program (IOCP) Considerations 1.1.8.1 Standalone IZP IOCP Stand-alone IZP IOCP Version 1 Release 8 Level 2 (1.8.2) provides support for the Parallel Enterprise Server - Generations 5 and 6. For G5 and G6 Servers that are not at this EC level, use IZP IOCP version 1.8.0. Operating system program temporary fixes (PTFs) introduced corresponding batch versions of the new stand-alone release level in IZP IOCP Version 1 Release 8 Level 2 (1.8.2) for OS/390, VM/ESA, and VSE/ESA. 1.1.8.2 Software Corequisites See the appropriate 9672DEVICE preventive service planning (PSP) bucket subset ID for APAR and PTF information for the 9672 models. Operating System Preventive Service Planning (PSP) Bucket Subset ID OS/390, MVS for S/390 9672 G4 Servers (and earlier models) 9672MVS/ESA1, 9672MVS/ESA2 OS/390 for G6 and G5 (and subsequent models) 9672OS390G5+ VM 9672VM/ESA VSE/ESA 9672VSE/ESA Note: 9672MVS/ESA2 is a continuation subset of 9672MVS/ESA1. 1.1.8.3 Publications The following edition of the IOCP publication documents the stand-alone IZP IOCP 1.8.2 release level: IOCP User's Guide and ESCON CTC Reference, GC38-0401-12 9 1.1.9 Preventive Service Planning (PSP) Bucket Considerations Use IBM Service Link or contact your IBM representative to obtain a current copy of the 9672DEVICE bucket applicable to your environment. The PSP bucket contains corequisite software and hardware planning information that applies to various operating system environments. This includes, for example: authorized program analysis reports (APARS), program temporary fixes (PTFs), and Licensed Internal Code (LIC) product patches. 10 P and D