IBM N series Hardware Manual Manual pdf 352 page image
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IBM N series Hardware Manual

Also see for N Series: Hardware guideImplementation guideInstallation and configuration instructionsSetup and configuration guideInstallation guide

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Contents
  1. front cover
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Chapter 1. Introduction to IBM System Storage N series
  10. Overview
  11. IBM System Storage N series hardware
  12. Software licensing structure
  13. Entry-level
  14. Data ONTAP 8 supported systems
  16. N32x0 common features
  17. N3150 model details
  18. N3220 model details
  19. N3240 model details
  20. N3240 hardware
  21. N3000 technical specifications
  23. Functions and features common to all models
  24. N62x0 model details
  25. IBM N62x0 MetroCluster and gateway models
  26. N62x0 technical specifications
  28. Hardware summary
  29. Controller module components
  30. I/O expansion module components
  31. IBM N7x50T configuration rules
  32. N7x50T cooling architecture
  33. N7x50T SFP+ modules
  34. N7000T technical specifications
  35. Shelf technology overview
  36. Supported EXN3000 drives
  39. Expansion unit EXN3500
  41. Intermix support
  42. Environmental and technical specification
  43. SED overview
  44. Key management
  45. Expansion unit technical specifications
  46. EXN3000 and EXN3500 disk shelves cabling
  47. SAS shelf interconnects
  48. Top connections
  49. Bottom connections
  50. Connecting the optional ACP cables
  51. EXN4000 disk shelves cabling
  52. Non-multipath Fibre Channel cabling
  53. Multipath Fibre Channel cabling
  54. Multipath HA cabling
  55. HA pair overview
  56. Characteristics of nodes in an HA pair
  57. Preferred practices for deploying an HA pair
  58. HA pair types and requirements
  59. Mirrored HA pairs
  60. Stretched MetroCluster
  61. Fabric-attached MetroCluster
  62. Configuring the HA pair
  63. Configuration variations for standard HA pair configurations
  64. Enabling licenses on the HA pair configuration
  65. Configuring interfaces for takeover
  66. Setting options and parameters
  67. Testing takeover and giveback
  68. Eliminating single points of failure with HA pair configurations
  69. Managing an HA pair configuration
  70. Halting a node without takeover
  71. Basic HA pair configuration management
  72. HA pair configuration failover basic operations
  73. Overview of MetroCluster
  74. Business continuity solutions
  75. Planning Stretch MetroCluster configurations
  76. Cabling Stretch MetroClusters
  77. Fabric Attached MetroCluster
  78. Planning Fabric MetroCluster configurations
  79. Cabling Fabric MetroClusters
  80. Synchronous mirroring with SyncMirror
  81. SyncMirror without MetroCluster
  82. MetroCluster zoning and TI zones
  83. Failure scenarios
  84. MetroCluster host failure
  85. MetroCluster interconnect failure
  86. MetroCluster site failure
  87. MetroCluster site recovery
  88. FibreBridge 6500N
  89. Administration and management
  90. Stretch MetroCluster with SAS shelves and SAS cables
  91. Installing a new system with SAS disk shelves by using SAS optical cables
  92. Replacing SAS cables in a multipath HA configuration
  93. Hot-adding an SAS disk shelf by using SAS optical cables
  94. Replacing FibreBridge and SAS copper cables with SAS optical cables
  95. Background
  96. Chapter 10. Data protection with RAID Double Parity
  97. Single-parity RAID using larger disks
  98. RAID-DP overview
  99. RAID-DP and double parity
  100. Internal structure of RAID-DP
  101. Adding RAID-DP double-parity stripes
  102. RAID-DP reconstruction
  103. Protection levels with RAID-DP
  104. Hot spare disks
  105. Write Anywhere File Layout
  106. Disk structure
  107. NVRAM and system memory
  108. Intelligent caching of write requests
  109. NVRAM operation
  110. N series read caching techniques
  111. About Flash Cache
  112. Data ONTAP disk read operation
  113. Saving useful data in Flash Cache
  114. Reading data from Flash Cache
  115. Data ONTAP disk sanitization
  116. Technology drivers
  117. Data ONTAP sanitization operation
  118. Disk Sanitization with encrypted disks
  119. Primary issues that affect planning
  120. Other effects of Snapshot
  121. Capacity overhead versus performance
  122. Application considerations
  123. Backup servers
  124. Resiliency to failure
  125. Summary
  126. Installation prerequisites
  127. Configuration worksheet
  128. Initial hardware setup
  129. Troubleshooting if the system does not boot
  130. Administration methods
  131. N series System Manager
  132. Starting the IBM System Storage N series storage system
  133. Rebooting the system
  134. host utilities kits
  135. Host Utilities Kits
  136. Host Utilities functions
  137. Preparation
  138. Running the Host Utilities installation program
  139. Host configuration settings
  140. Host Utilities registry and parameters settings
  141. Setting up LUNs
  142. Mapping LUNs for Windows clusters
  143. Accessing LUNs on hosts
  145. Configuring SAN boot for IBM System x servers
  146. Preferred practices
  147. Basics of the boot process
  148. Configuring SAN booting before installing Windows or Linux systems
  149. Windows 2003 Enterprise SP2 installation
  150. Windows 2008 Enterprise installation
  151. Red Hat Enterprise Linux 5.2 installation
  152. Boot from SAN and other protocols
  154. Multipathing software options
  155. Native multipathing solution
  156. Chapter 20. Designing for nondisruptive upgrades
  157. System NDU
  158. Supported Data ONTAP upgrades
  159. System NDU hardware requirements
  160. Prerequisites for a system NDU
  161. Steps for major version upgrades NDU in NAS and SAN environments
  162. System commands compatibility
  163. Types of shelf controller module firmware NDUs supported
  164. Upgrading the AT-FCX shelf firmware during system reboot
  165. Overview of disk firmware NDU
  166. ACP firmware NDU
  167. Upgrading ACP firmware manually
  168. Hardware upgrades
  169. Upgrading a storage controller head
  170. Upgrading to Data ONTAP 7.3
  171. Upgrading to Data ONTAP 8.1
  172. Part 5. Appendixes
  173. getting started
  174. Preinstallation planning
  175. Appendix A. Getting started
  176. Start with the hardware
  177. Power on N series
  178. Updating Data ONTAP
  179. Obtaining the Data ONTAP software from the IBM NAS website
  180. Installing Data ONTAP system files
  181. Downloading Data ONTAP to the storage system
  182. Setting up the network using console
  183. Changing the IP address
  184. Setting up the DNS
  185. operating environment
  186. N3000 entry-level systems
  187. Appendix B. Operating environment
  188. N6000 mid-range systems
  189. N6240
  190. N6270
  191. N series expansion shelves
  192. EXN3500
  193. EXN4000
  194. Related publications
  195. Other publications
IBM N series Hardware Manual Manual pdf 352 page image
332 IBM System Storage N series Hardware Guide4. To make this change persistent after filer reboot, update the /etc/rc file to ensure that thename server exists, as shown in Figure A-13.Figure A-13 The /etc/rc file
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