IBM Netfinity and PC Server Technology and Selection Reference
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This soft copy for use by IBM employees only. IBM IBM Netfinity and PC Server Technology and Selection Reference David Watts, Christophe Olivier, Wilson Souza International Technical Support Organization http://www.redbooks.ibm.com This book was printed at 240 dpi (dots per inch). The final production redbook with the RED cover will be printed at 1200 dpi and will provide superior graphics resolution. Please see “How to Get ITSO Redbooks” at the back of this book for ordering instructions. SG24-4760-03 IBM International Technical Support Organization SG24-4760-03 IBM Netfinity and PC Server Technology and Selection Reference December 1997 This soft copy for use by IBM employees only. This soft copy for use by IBM employees only. Take Note! Before using this information and the product it supports, be sure to read the general information in Appendix D, “Special Notices” on page 313. Fourth Edition (December 1997) This edition applies to IBM PC Servers for use with IBM and non-IBM operating systems. Comments may be addressed to: IBM Corporation, International Technical Support Organization Dept. HZ8 Building 678 P.O. Box 12195 Research Triangle Park, NC 27709-2195 When you send information to IBM, you grant IBM a non-exclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. Copyright International Business Machines Corporation 1996 1997. All rights reserved. Note to U.S. Government Users — Documentation related to restricted rights — Use, duplication or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp. This soft copy for use by IBM employees only. Contents Preface . vii The Team That Wrote This Redbook ......................... vii Comments Welcome . ix Part 1. Server Requirements . 1 Chapter 1. Introduction . 3 Chapter 2. PC Server Functional Requirements .................. 5 Chapter 3. PC Server Performance Considerations ................ 7 3.1 Performance Requirements . 7 3.2 Bottlenecks . 9 3.3 Performance Monitoring . 10 3.4 Examples of Performance Measurements ................... 11 Chapter 4. PC Server Sizing .............................. 15 4.1 Disk and Memory Requirements ......................... 15 4.2 CPU Requirements . 17 4.3 Network Adapter Requirements ......................... 17 Chapter 5. PC Server Availability ........................... 19 5.1 Definitions . 19 5.2 Improving Availability . 20 5.3 Recovery . 20 5.4 Calculating Availability . 21 Chapter 6. PC Server System Management Issues ................ 23 6.1 What Is System Management? .......................... 23 6.2 Centralized Environments . 24 6.3 PC Server Entities: The Domain Concept .................... 24 6.4 Systems Management Tools ........................... 27 Part 2. Server Technology . 29 Chapter 7. Introduction . 31 Chapter 8. Processor Technology . 33 8.1 Processors . 33 8.2 Multiprocessing . 43 Chapter 9. Bus Technology . 47 9.1 IBM PC/AT Bus ................................... 47 9.2 EISA Bus . 47 9.3 Micro Channel Bus ................................. 47 9.4 VESA Local Bus ................................... 48 9.5 PCI Local Bus .................................... 49 9.6 I•O . 54 9.7 Universal Serial Bus ................................ 56 Copyright IBM Corp. 1996 1997 iii This soft copy for use by IBM employees only. Chapter 10. Memory and Cache Technology .................... 59 10.1 Cache . 60 10.2 Memory . 65 Chapter 11. Storage Subsystem . 71 11.1 Device Interfaces . 71 11.2 SCSI Technology . 73 11.3 SSA Technology . 83 11.4 Hard Disk Drives ................................. 91 11.5 RAID Technology . 92 11.6 A Comparison of RAID Performance Characteristics ............ 97 11.7 Predictive Failure Analysis ........................... 97 11.8 Overall Storage Subsystem Recommendations .............. 100 Chapter 12. Tape Technology . 103 12.1 Storage Management .............................. 103 12.2 Tape Terminology . 103 12.3 Tape Technology . 104 Chapter 13. Network Adapter Technology .................... 107 13.1 Shared RAM Adapters ............................. 107 13.2 Bus Master Adapters .............................. 107 13.3 IBM LANStreamer Family of Adapter Cards ................ 108 13.4 PeerMaster Technology . 108 13.5 Gigabit Ethernet Technology ......................... 108 13.6 High-Speed Token-Ring . 109 Chapter 14. Uninterruptible Power Supplies ................... 111 14.1 UPS Systems . 111 14.2 UPS Sizing . 114 Chapter 15. Clustering . 117 15.1 Moving in Parallel ................................ 117 15.2 Clustering Today . 119 15.3 PC Server Clusters ............................... 120 15.4 IBM′s Strategy . 122 Part 3. Server Products . 123 Chapter 16. Introduction . 127 Chapter 17. IBM PC Server 310 ........................... 131 17.1 Technical Description .............................. 132 17.2 Security . 137 17.3 Supported Operating Systems ........................ 138 17.4 Model Summary . 138 Chapter 18. IBM PC Server 315 ........................... 141 18.1 Technical Description .............................. 141 18.2 Security . 147 18.3 Supported Operating Systems ........................ 148 18.4 Model Summary . 148 Chapter 19. IBM PC Server 325 ........................... 151 iv IBM Netfinity and PC Server Technology and Selection Reference This soft copy for use by IBM employees only. 19.1 Technical Description .............................. 151 19.2 Supported Operating Systems ........................ 158 19.3 Model Summary . 158 Chapter 20. IBM PC Server 330 ........................... 161 20.1 Technical Description .............................. 161 20.2 Supported Operating Systems ........................ 168 20.3 Configuring and Monitoring your Disk Arrays ............... 168 20.4 Model Summary . 170 Chapter 21. IBM PC Server 704 ........................... 173 21.1 Technical Description .............................. 173 21.2 Model Summary . 180 Chapter 22. IBM Netfinity 7000 ........................... 183 22.1 Technical Description .............................. 183 22.2 Model Summary . 192 Chapter 23. Server Enclosures . 195 23.1 The IBM Netfinity Rack Enclosure ...................... 195 23.2 3517 SCSI Multi-Storage Enclosure ..................... 200 23.3 3518 PC Server Enterprise Expansion Enclosure ............. 201 23.4 3519 Rack Storage Expansion Enclosure .................. 205 23.5 IBM Netfinity EXP10 Storage Expansion Unit ................ 209 23.6 IBM PC Server SCSI-2 F/W Enhanced Repeater .............. 214 23.7 3510 SCSI Storage Enclosure ......................... 215 23.8 3527 SSA Entry Storage Subsystem ..................... 216 Chapter 24. Storage Controllers . 219 24.1 SCSI-2 Fast PCI Adapter ............................ 219 24.2 SCSI-2 Fast/Wide Adapter/A ......................... 219 24.3 Ultra Wide SCSI PCI Adapter ......................... 220 24.4 PC Server 704 SCSI-2 F/W PCI RAID Adapter ............... 221 24.5 PC Server 330 Embedded SCSI Controllers ................ 221 24.6 ServeRAID II Ultra SCSI Adapter ....................... 222 24.7 PC Server SSA RAID Adapter ......................... 228 24.8 IBM SSA RAID Cluster Adapter ........................ 229 24.9 Choosing SCSI Cables ............................. 233 Chapter 25. PC Server Tape Options ....................... 235 25.1 4/10 GB Internal SCSI DAT Tape Drive ................... 235 25.2 24/48 GB Tape Autoloader ........................... 236 25.3 TR4 SCSI Tape Drive .............................. 238 25.4 IBM 20/40 GB 8 mm Tape Drive ....................... 240 25.5 IBM 35/70 GB Internal DLT Tape Drive ................... 241 25.6 IBM 3447 Digital Linear Tape Library .................... 242 25.7 IBM 3449 8 mm Tape Library ......................... 244 25.8 Tape Backup Units Summary ......................... 247 Chapter 26. Network Adapters . 249 26.1 PCI Token-Ring Adapter ............................ 249 26.2 Triple LANStreamer PCI Adapter ....................... 251 26.3 100/10 EtherJet PCI Adapter .......................... 253 Chapter 27. PC Server Options ........................... 255 Contents v This soft copy for use by IBM employees only. 27.1 Advanced Systems Management Adapter ................. 255 27.2 PC Server 780 W Redundant Power Supply ................ 257 Chapter 28. Clustering Products . 259 28.1 Windows NT Solutions ............................. 259 28.2 OS/2 Solutions . 261 28.3 NetWare/IntranetWare Solutions . 262 Chapter 29. ServerGuide . 265 29.1 Packaging . 265 29.2 Overview . 265 Chapter 30. IBM Netfinity 5.1 ............................ 267 30.2 IBM Netfinity 5.x Functional Enhancements ................. 268 30.3 Netfinity Functions . 270 30.4 Netfinity Examples . 277 Chapter 31. LANClient Control Manager ..................... 291 31.1 LCCM Functions . 291 31.2 Prerequisites . 292 31.3 Basic Operation . 293 Part 4. Appendixes . 299 Appendix A. Sources of Drivers and Information ................ 301 A.1 Compatibility Information . 301 A.2 Device Drivers . 301 A.3 Software . 302 Appendix B. IBM TechConnect Program ..................... 303 B.1 Certification . 303 Appendix C. Part Number Cross Reference ................... 305 Appendix D. Special Notices . 313 Appendix E. Related Publications . 317 E.1 International Technical Support Organization Publications ........ 317 E.2 Redbooks on CD-ROMs ............................. 317 E.3 Other Publications . 317 How to Get ITSO Redbooks ............................. 319 How IBM Employees Can Get ITSO Redbooks .................. 319 How Customers Can Get ITSO Redbooks ..................... 320 IBM Redbook Order Form .............................. 321 List of Abbreviations ................................. 323 Index . ..