Sun Microsystems 4500/3 manual

Sun Microsystems, Inc. 901 San Antonio Road P alo Alto , CA 94303-4900 U .S.A. 650-960-1300 Send comments about this document to: docfeedback@sun.com Cluster Platf or m 4500/3 User’ s Guide A product from the SunT one ™ Platf or ms por tf olio P ar t No . 816-0445-11 July 2001, Re vision A[...]

Please Recycle Copyright 2001 Sun Microsystems, Inc., 901 San Antonio Road, Palo Alto, CA 94303-4900 U.S.A. All rights reserved. This product or document is distributed under licenses restricting its use, copying, distribution, and decompilation. No part of this product or document may be reproduced in any form by any means without prior written au[...]

iii Contents Preface ix Related Documentation ix Typographic Conventions x Shell Prompts xi Accessing Sun Documentation Online xi Ordering Sun Documentation xi Sun Welcomes Your Comments xii 1. Introduction 1 T ools for Reading Online Documentation 1 Netscape Navigator Browser 2 AnswerBook2 Server 2 Adobe Acrobat Reader 2 The man Command 2 Solaris [...]

iv Cluster Platform 4500/3 User’s Guide • July 2001 Connectivity 9 Network Administration 9 Miscellaneous Hardwar e 9 Software Components 10 Cluster Platform Component Location 13 Power and Heating Requirements 15 Cabling the System 16 Customizing the Cluster Platform 4500/3 18 ▼ Customizing the T erminal Concentrator 18 ▼ Starting the Clus[...]

v Figur es FIGURE 2-1 Ethernet Address on the Disk Array Pull Tab 7 FIGURE 2-2 Cluster Platforms I/O Board Placement 10 FIGURE 2-3 Cluster Platform Interconnections and NAFO 12 FIGURE 2-4 Cluster Platform Rack Placement 14 FIGURE 2-5 Cluster Platform Internal Cabling 17 FIGURE 2-6 Cluster Control Panel Window 39 FIGURE 2-7 Cluster Nodes Console Win[...]

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vii T ables T ABLE 2-1 Ethernet IP Address Worksheet 8 T ABLE 2-2 Cluster Platform Rack Components 15 T ABLE 2-3 Power and Heat Requirements for Cluster Platforms 15 T ABLE 2-4 Cluster Platform Cables 16 T ABLE C-1 Boot Disk to Server Connections 65 T ABLE C-2 Disk Array to Hub Connections 66 T ABLE C-3 FC-AL Hub to Server Connections 66 T ABLE C-4[...]

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ix Pr eface Cluster Platform 4500/3 provides self-sustained building blocks integrated through Sun Cluster technology to support highly available applications. Related Documentation Application Title Part Number Installation Sun Enterprise 6500/5500/4500 Systems Installation Guide 805-2631 Sun StorEdge T3 Disk T ray Installation, Operation, and Ser[...]

x Cluster Platform 4500/3 User’s Guide • July 2001 T ypographic Conventions Sun StorEdge Component Manager 2.1 Release Notes 806-4814 Server cabinet (expansion rack) storage Sun StorEdge Expansion Cabinet Installation and Service Manual 805-3067 Expansion cabinet Sun StorEdge Expansion Cabinet Installation and Service Manual 805-3067 Sun StorEd[...]

xi Shell Pr ompts Accessing Sun Documentation Online A broad selection of Sun system documentation is located at: http://www.sun.com/products-n-solutions/hardware/docs A complete set of Solaris documentation and many other titles are located at: http://docs.sun.com Or dering Sun Documentation Fatbrain.com, an Internet professional bookstor e, stock[...]

xii Cluster Platform 4500/3 User’s Guide • July 2001 Sun W elcomes Y our Comments Sun is interested in impr oving its documentation and welcomes your comments and suggestions. Y ou can email your comments to Sun at: docfeedback@sun.com Please include the part number (816-0445-10) of your document in the subject line of your email.[...]

1 CHAPTER 1 Intr oduction This manual describes how to customize your Cluster Platform 4500/3 system. It is intended for the Solaris System Administrator who is familiar with the Solaris™ operating environment, Solstice DiskSuite™ software, and Sun Cluster softwar e. For specific information about conf iguring disksets, disk volumes, file syste[...]

2 Cluster Platform 4500/3 User’s Guide • July 2001 Netscape Navigator Br owser Use the Netscape browser to r ead documentation provided as HTML files, view the output from an AnswerBook2 server , or read Sun pr oduct documentation at: http://docs.sun.com. The Netscape browser can be downloaded from the following location: http://www.netscape.co[...]

Chapter 1 Introduction 3 Solaris Documentation AnswerBook™ documentation about the Solaris 8 10/00 Operating Environment is included on the Solaris™ 8 Documentation CD. The following document collections are included: The /opt/answerbooks/english/solaris_8 directory contains the following document collections: ■ SUNW aadm—Solaris 8 System A[...]

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5 CHAPTER 2 The Cluster Platform 4500/3 System The Cluster Platform 4500/3 system provides self-sustained platforms, integrated through the Sun Cluster technology , to support highly available applications. This two-node cluster system with shared, mirr ored FC-AL storage can be used to implement a highly available file server , web server , mail s[...]

6 Cluster Platform 4500/3 User’ s Guide • July 2001 Y our Integrated System Y our system includes a two-node cluster with shared, mirr ored storage, a terminal concentrator , and a management server . The Sun StorEdge T3 arrays are connected to two FC-AL hubs. An Ethernet hub provides connection to the management server and Sun StorEdge T3 arra[...]

Chapter 2 The Cluster Platform 4500/3 System 7 Note – This document does not provide information to support items 6 thr ough 9. For specific implementation details, refer to the Sun Cluster 3.0 documentation. The Ethernet address for each cluster node is located on the Customer Information, System Record sheet. Use the serial number on the inform[...]

8 Cluster Platform 4500/3 User’ s Guide • July 2001 T ABLE 2-1 pr ovides a worksheet to assist with networking information. Y ou will be referr ed back to the information you place in this table when you customize the cluster configuration. T ABLE 2-1 Ethernet IP Address W orksheet Har dware Components Y our Cluster Platform 4500/3 shipment inc[...]

Chapter 2 The Cluster Platform 4500/3 System 9 ■ T wo FC-100 FC-AL hubs, with three installed GBICs in each hub Connectivity ■ Cluster interconnect: The cluster connectivity uses Ethernet patch cables (no Ethernet switch requir ed), with redundant qfe 100BASE-T ports (qfe0 and qfe4) on two separate SBus controllers to avoid a controller single [...]

10 Cluster Platform 4500/3 User’ s Guide • July 2001 FIGURE 2-2 Cluster Platforms I/O Boar d Placement Softwar e Components The Cluster Platform 4500/3 software packages include the following: ■ Solaris 8 10/00 operating environment ■ Sun Cluster 3.0 software with patches, and Sun Cluster 3.0 installation CDs ■ Solstice DiskSuite 4.2.1 ?[...]

Chapter 2 The Cluster Platform 4500/3 System 11 Note – See “Ethernet IP Address W orksheet” on page 8 to specify the appropriate information for your network environment.[...]

12 Cluster Platform 4500/3 User’ s Guide • July 2001 FIGURE 2-3 Cluster Platform Inter connections and NAFO Management Server 8:0:20:c2:1b:3c 129.153.47.38 1 2 3 10BT 0 1 sc3sconf1-n1 sc3sconf1-n0 A A 8:0:20:d1:e1:4 8:0:20:d1:e6:f6 129.153.47.82 129.153.47.81 hme0 hme1 hme1 c1 c1 c3 c3 node 1 node 2 Cluster NAFO hme0 qf e4 qf e0 T3 No. 1 data T[...]

Chapter 2 The Cluster Platform 4500/3 System 13 Cluster Platform Component Location FIGURE 2-4 shows how the Cluster Platform 4500/3 is arranged in the expansion cabinet. FIGURE 2-2 lists the rack components and the quantities requir ed. Note – The rack arrangement complies with weight distribution, cooling, EMI, and power requir ements.[...]

14 Cluster Platform 4500/3 User’ s Guide • July 2001 FIGURE 2-4 Cluster Platform Rack Placement D130 boot disk No . 4 D130 boot disk No . 3 D130 boot disk No . 2 D130 boot disk No . 1 System No . 2 (cluster node 2) System No . 1 (cluster node 1) Air baffle Air baffle Expansion cabinet Ethernet hub FC-AL hub No . 1 and hub No . 2 Management ser[...]

Chapter 2 The Cluster Platform 4500/3 System 15 Power and Heating Requir ements The Cluster Platform 4500/3 hardwar e should have two dedicated AC breaker panels. The cabinet should not share these br eaker panels with other , unrelated equipment. The system requires two L30-R r eceptacles for the cabinet, split between two isolated circuits. For i[...]

16 Cluster Platform 4500/3 User’ s Guide • July 2001 Cabling the System The Cluster Platform 4500/3 is shipped with the servers, hubs, and each of the arrays already connected in the cabinet. Y ou should not need to cable the system. Refer to FIGURE 2-4 for servicing the cables. This section describes how the Cluster Platform 4500/3 components [...]

Chapter 2 The Cluster Platform 4500/3 System 17 FIGURE 2-5 Cluster Platform Internal Cabling SCSI cable DB-25/RF-45 serial cable Null Ethernet cable F100 cable Serial cable RF-45 Ethernet cable[...]

18 Cluster Platform 4500/3 User’ s Guide • July 2001 Customizing the Cluster Platform 4500/3 When the Cluster Platform 4500/3 is shipped from the factory , the Netra 200 AC is preloaded with all of the necessary software to install the cluster nodes with the Solaris operating environment and Sun Cluster 3.0 software. Because all of the cables a[...]

Chapter 2 The Cluster Platform 4500/3 System 19 c. From a terminal window on the Sun workstation, enter the following command: Note – If the port is busy , refer to “T r oubleshooting the Cluster Platform 4500/3 Installation” on page 69 in Appendix D. 3. Conf igure the terminal concentrator device: ■ Power on the terminal concentrator . ■[...]

20 Cluster Platform 4500/3 User’ s Guide • July 2001 4. Modify the default IP address that will be used in your network. Use the addr command to modify the network conf iguration of the terminal concentrator . Use the addr -d command to verify the network conf iguration: 5. Copy the Ethernet address entered above for the terminal concentrator, [...]

Chapter 2 The Cluster Platform 4500/3 System 21 6. T erminate your tip session by entering ~. (tilde and period). Power-cycle the terminal concentrator to enable the IP address changes and wait at least two minutes for the terminal concentrator to activate its network. Note – Double-check to ensure that the Ethernet hub is connected to the local [...]

22 Cluster Platform 4500/3 User’ s Guide • July 2001 8. T o access the terminal concentrator , include the default router in the terminal concentrator conf iguration, and telnet to the terminal concentrator: Note – Change the default terminal concentrator password to avoid unnecessary security exposure. The terminal concentrator password matc[...]

Chapter 2 The Cluster Platform 4500/3 System 23 The terminal concentrator opens an editing session and displays an editing config.annex file. 9. T ype the following information into the config.annex f ile; replace the following variable with the IP address obtained from your network administrator . 10. Enter the <ctrl>w command to save change[...]

24 Cluster Platform 4500/3 User’ s Guide • July 2001 12. From the Sun workstation, access the terminal concentrator: Port designations follow: ■ Port 1 = management server ■ Port 2 = cluster node 1 ■ Port 3 = cluster node 2 a. Enter the command /usr/openwin/bin/xhost 192.212.87.38 to allow your windows manager to display screens from remo[...]

Chapter 2 The Cluster Platform 4500/3 System 25 Note – Because the management server is not provided with a monitor , it is only accessible over the network from another Sun workstation. When executing commands on the management server that require a local display , verify that the DISPLAY shell environment variable is set to the local hostname. [...]

26 Cluster Platform 4500/3 User’ s Guide • July 2001 15. Select the appropriate terminal emulation: After you select the terminal emulation, network connectivity is acknowledged: The eri0 interface on the management server is intended for connectivity to the production network. Y ou can obtain the management server name, IP address, and root pa[...]

Chapter 2 The Cluster Platform 4500/3 System 27 16. Select Dynamic Host Conf iguration Protocol (DHCP) services. Because the management server must have a fixed IP address and name r ecognized by outside clients, DHCP is not supported: 17. Select the primary network interface. The management server configuration uses eri0 as the default primary net[...]

28 Cluster Platform 4500/3 User’ s Guide • July 2001 18. Enter the name of the management server . Consult your local network administrator to obtain the appropriate host name. The following management server name is an example. 19. Enter the IP address of the management server . T o specify the management server IP address, obtain it fr om you[...]

Chapter 2 The Cluster Platform 4500/3 System 29 20. Deselect IPv6 support. Currently , only version 4 of the IP software is supported. V erify that IPv6 support is disabled. 21. Conf irm the customization information for the management server: On this screen you should specify whether or not IPv6, the next generation Internet Protocol, will be enab[...]

30 Cluster Platform 4500/3 User’ s Guide • July 2001 22. Deselect and conf irm Kerberos security . Only standard UNIX security is curr ently supported. V erify that Kerber os security is disabled. 23. Select and conf irm a naming service. Consult your network administrator to specify a naming service. No naming services are selected for the fol[...]

Chapter 2 The Cluster Platform 4500/3 System 31 Note – The two cluster nodes will be automatically configured to not support any naming services. This default configuration avoids the need to rely on external services. 24. Select a subnet membership. The default standard conf iguration communicates with network interfaces as part of a subnet. On [...]

32 Cluster Platform 4500/3 User’ s Guide • July 2001 25. Select a netmask. Consult your network administrator to specify the netmask of your subnet. The following shows an example of a netmask: On this screen you must specify the netmask of your subnet. A default netmask is shown; do not accept the default unless you are sure it is correct for [...]

Chapter 2 The Cluster Platform 4500/3 System 33 26. Select the appropriate time zone and region. Select the time zone and region to r eflect your environment: On this screen you must specify your default time zone. You can specify a time zone in three ways: select one of the geographic regions from the list, select other - offset from GMT, or other[...]

34 Cluster Platform 4500/3 User’ s Guide • July 2001 27. Set the date and time, and conf irm all information. 28. Select a secure root password. After the system reboots, the cluster envir onment customization starts. After the system customization is completed, the management server installs the Solstice DiskSuite software and configur es itse[...]

Chapter 2 The Cluster Platform 4500/3 System 35 Note – Use T ABLE 2-1 on page 8 as a reference to input data for Step 29 through Step 36. The variables shown in Step 29 through Step 32 ar e sample node names and parameters. 29. Add the router name and IP address: 30. Add the cluster environment name: 31. Enter the terminal concentrator name (node[...]

36 Cluster Platform 4500/3 User’ s Guide • July 2001 34. When prompted to conf irm the variables, type y if all of the variables are correct. T ype n if any of the variables are not correct, and re-enter the correct variables. Enter 99 to quit the update mode, once all variables are displayed correctly . Option Variable Setting ------ ---------[...]

Chapter 2 The Cluster Platform 4500/3 System 37 35. Error messages indicate that the devices did not start completely . Any error messages that you receive ar e normal, at this point. Note – The error messages are expected as part of the standar d configuration customization process. Do not attempt to reconf igure the devices. The err or messages[...]

38 Cluster Platform 4500/3 User’ s Guide • July 2001 36. When the management server reboots, log in as root user to start the terminal concentrator customization. ▼ Starting the Cluster Console 1. Start cluster console windows for both cluster nodes by entering the following command on the management server: Note – Replace the sc3sconf1 var[...]

Chapter 2 The Cluster Platform 4500/3 System 39 FIGURE 2-6 Cluster Control Panel W indow 2. In the Cluster Control Panel window , double-click the Cluster Console (console mode) icon to display a Cluster Console window for each cluster node (see FIGURE 2-7 ). Note – Before you use an editor in a Cluster Console window , verify that the TERM shell[...]

40 Cluster Platform 4500/3 User’ s Guide • July 2001 FIGURE 2-7 Cluster Nodes Console W indows 3. T o enter text into both node windows simultaneously , click the cursor in the Cluster Console window and enter the text. The text does not display in the Cluster Console window , and will display in both node windows. For example, the /etc/hosts f[...]

Chapter 2 The Cluster Platform 4500/3 System 41 FIGURE 2-8 Cluster Console W indow ▼ Installing the Software Stack on Both Cluster Nodes 1. Use the ccp(1M) Cluster Console window to enter the following command into both nodes simultaneously: Note – Y ou must use spaces between the dash (-) character in the “ boot net - install ” string. The[...]

42 Cluster Platform 4500/3 User’ s Guide • July 2001 3. Conf igure the Sun StorEdge T3 array shared disk storage, using the Solstice DiskSuite software. Solstice DiskSuite configuration involves cr eating disksets, metadevices, and file systems. (Refer to the included Solstice DiskSuite documentation.) 4. Select a quorum device to satisfy failu[...]

Chapter 2 The Cluster Platform 4500/3 System 43 ■ Ethernet addresses Note – Because the recovery r esults in a generic, unconfigur ed system, you must restor e all site-specific configuration f iles from backup. If your site uses special backup software such as VERIT AS NetBackup, you must reinstall and conf igure that software. Recovery CD-ROM[...]

44 Cluster Platform 4500/3 User’ s Guide • July 2001 3. This character forces access to the telnet prompt. Enter the Stop-A command, as follows: 4. Boot the system from the CD-ROM: The system boots from the CD-ROM and pr ompts you for the mini-root location (a minimized version of the Solaris operating environment). This procedur e takes approx[...]

Chapter 2 The Cluster Platform 4500/3 System 45 5. Select a CD-ROM drive from the menu. Once the Cluster Platform 4500/3 recovery utility has placed a copy of the Solaris operating environment onto a suitable disk slice, the system r eboots. Y ou are prompted to specify the CD-ROM drive. Completing this pr ocess takes approximately 15 minutes. 6. I[...]

46 Cluster Platform 4500/3 User’ s Guide • July 2001 7. Install the second data CD. When all files ar e copied from the first data CD, you ar e prompted to r emove CD 1 and mount CD 2 on the CD-ROM drive. After CD 2 is mounted, press the Return key . The software and patch files ar e copied from CD 2 onto the management server boot disk. When a[...]

47 APPENDIX A Laptop Settings to Access Monitor Mode This appendix provides the settings you must use to access monitor mode using a laptop computer . These are dif ferent from those used by a Sun workstation. ▼ T o Access the T erminal Concentrator from a Laptop 1. Provide monitor mode connectivity into the terminal concentrator using a laptop c[...]

48 Cluster Platform 4500/3 User’s Guide • July 2001 FIGURE A-1 Monitor Mode Connectivity Using a Laptop Computer 2. Click Start ➤ Programs ➤ Accessories ➤ Communications ➤ HyperT erminal to open the HyperT erminal folder . 3. In the HyperT erminal folder , double-click the HyperT erm icon to display the Connection Description window . 4[...]

Appendix A Laptop Settings to Access Monitor Mode 49 9. In the StandardConf ig Properties window , click the Settings option, and select VT100 for the Emulation option. At this point, the HyperT erminal window pr ovides monitor mode access to the terminal concentrator . Note – T o set up the terminal concentrator , see “Customizing the T ermina[...]

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51 APPENDIX B Console Output for the Automatic Softwar e Install on the Cluster Nodes The first portion of the installation installs the Solaris operating environment and configuration f iles, Solstice DiskSuite software, and patches on cluster node 1. Note – Disregar d the message, W ARNING: Failed to register application "DiskSuite T ool&q[...]

52 Cluster Platform 4500/3 User’s Guide • July 2001 Configuring /dev and /devices Using RPC Bootparams for network configuration information. SUNW,hme3 : No response from Ethernet network : Link down - - cable problem? Skipping interface hme3 NOTICE: SUNW,qfe7: No response from Ethernet network : Link Down - cable problem? Skipping interface qf[...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 53 Using finish script: patch_finish Executing SolStart preinstall phase... Executing begin script "install_begin"... Begin script install_begin execution completed. Processing default locales Processing profile - Selecting cluster (SUNWCXall) - Deselecting[...]

54 Cluster Platform 4500/3 User’s Guide • July 2001 Configuring disk (c0t3d0) - Creating Solaris disk label (VTOC) Configuring disk (c2t2d0) - Creating Solaris disk label (VTOC) Configuring disk (c2t3d0) - Creating Solaris disk label (VTOC) Creating and checking UFS file systems - Creating / (c0t2d0s3) - Creating /globaldevices (c0t2d0s7) Begin[...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 55 Finish script patch_finish execution completed. Executing JumpStart postinstall phase... Executing finish script "Drivers/sc3sconf1-n0.driver"... ROOT_DIR is set to /a. FINISH_DIR is set to /tmp/install_config/Finish. FILES_DIR is set to /tmp/install_con[...]

56 Cluster Platform 4500/3 User’s Guide • July 2001 ================ sc3sconf1-n0.driver: Starting finish script: add_sds.fin ================ =========================== Installing Package: SUNWmdg =========================== Processing package instance <SUNWmdg> from </a/tmp/jumpstart-packages> Solstice DiskSuite Tool (sparc) 4.2.[...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 57 After the second reboot, the system boots as a cluster node and joins the cluster . The mirror metadevices ar e attached for the boot, swap, and global devices partitions. Finally , node 1 is mirrored and rebooted. Copyright 2000 Sun Microsystems, Inc. All rights [...]

58 Cluster Platform 4500/3 User’s Guide • July 2001 Boot device: disk2:d File and args: SunOS Release 5.8 Version Generic_108528-05 64-bit Copyright 1983-2000 Sun Microsystems, Inc. All rights reserved. configuring IPv4 interfaces: hme0. Hostname: sc3sconf1-n1 Configuring /dev and /devices Configuring the /dev directory (compatibility devices) [...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 59 ============================================================ PLEASE WAIT: Setting up system for root and swap mirroring. System will reboot after setup! ============================================================ hsp001: Hotspare pool is setup hsp002: Hotspare po[...]

60 Cluster Platform 4500/3 User’s Guide • July 2001 Setting the node ID for "sc3sconf1-n1" ... done (id=1) Checking for global devices global file system ... done Checking device to use for global devices file system ... done Updating vfstab ... done Verifying that NTP is configured ... done Installing a default NTP configuration ... [...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 61 rebooting... Resetting.. Software Power ON screen not found. Can’t open input device. Keyboard not present. Using ttya for input and output. 8-slot Sun Enterprise E4500/E5500, No Keyboard OpenBoot 3.2.28, 8192 MB memory installed, Serial #15070773. Copyright 200[...]

62 Cluster Platform 4500/3 User’s Guide • July 2001 Configuring /dev and /devices Configuring the /dev directory (compatibility devices) Configuring DID devices did instance 1 created. did subpath /dev/rdsk/c0t2d0s2 created for instance 1. did instance 2 created. did subpath /dev/rdsk/c0t3d0s2 created for instance 2. did instance 3 created. did[...]

Appendix B Console Output for the A utomatic Software Install on the Cluster Nodes 63 constructed Apr 20 14:36:57 sc3sconf1-n1 cl_runtime: NOTICE: clcomm: Path sc3sconf1-n1:qfe4 - tn1:qfe4 being constructed Apr 20 14:37:38 sc3sconf1-n1 qfe: SUNW,qfe0: 100 Mbps full duplex link up - internal transceiver Apr 20 14:37:38 sc3sconf1-n1 qfe: SUNW,qfe4: 1[...]

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65 APPENDIX C Connections W ithin the Cluster Platform 4500/3 This appendix describes the preinstalled arrangement of some cables within the Cluster Platform 4500/3. This information is provided to assist in r estoring the hardwar e to its original configuration after service. Cables that connect the servers to their storage components ar e run bet[...]

66 Cluster Platform 4500/3 User’s Guide • July 2001 T ABLE C-2 Disk Array to Hub Connections From Device From Location T o Device T o Location Cable Length/T ype Disk array No. 1 (data) F100 No. 1 FC-AL hub No. 1 Port No. 3 5m/F100 fiber optic Disk array No. 2 (mirror) F100 No. 2 FC-AL hub No. 2 Port No. 3 5m/F100 fiber optic Disk array No. 1 ([...]

Appendix C Connections Within the Cluster Platform 4500/3 67 T ABLE C-5 T erminal Concentrator to Management Server and Cluster Nodes Connections From Device From Location T o Device T o Location Cable Length/T ype T erminal concentrator Serial port 1 Management server Serial port A Serial cable T erminal concentrator Serial port 2 System No. 1 (no[...]

68 Cluster Platform 4500/3 User’s Guide • July 2001 T ABLE C-8 Ethernet Hub Connections From Device From Location T o Device T o Location Cable Length/T ype Ethernet hub Port No. 0 Disk array No. 1 (node 1) 10BASE-T port RJ-45 Ethernet hub Port No. 1 Disk array No. 2 (node 2) 10BASE-T port RJ-45 Ethernet hub Port No. 5 Administration network RJ[...]

69 APPENDIX D T r oubleshooting the Cluster Platform 4500/3 Installation This appendix provides steps for troubleshooting the Cluster Platform 4500/3 installation. Configuring the T erminal Concentrator T o connect to an alternate port for communication with the terminal concentrator , edit the etc/remote file, as follows: Ensure the connected cab[...]

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