HP RA7000 manual Software Setup Requirements for a Cluster, Software Requirements Summary

Page 29

3

Software Setup Requirements for a Cluster

This chapter summarizes and describes in sequence each of the software setups required to establish a high availability cluster environment between multiple HP-UX host servers and a shared RAID storage subsystem.

3.1Software Requirements Summary

The software setups required to establish a cluster between your RAID subsystem and HP host servers must be performed in the sequence provided in this chapter, which is as follows:

Install the StorageWorks Command Console (SWCC) RAID Manager software

Create the RAID storageset configuration

Install and configure MC/ServiceGuard cluster software on all clustered host servers

Install/configure the (HP) SCSI pass through device driver software on all remaining host servers comprising the RAID subsystem cluster.

Run the SWCC Failover Transition Module Installation Script

3.2Installing the StorageWorks CC RAID Manager Software

The StorageWorks Command Console agent software, which enables management of the RAID subsystem, must be installed and configured on any host server in the cluster from which you choose to perform the initial cluster configuration work. This server is designated as the “primary” host, and all other servers in the cluster, “secondary”. This designation must remain constant throughout the procedures described in this chapter.

Reference the Getting Started – HSZ70 Solutions Software V7.1 for HP-UX, Chapters 3 and 4, for procedures to install the StorageWorks CC RAID Manager Software on your primary host server. (Chapter 3 is required to prepare your primary host server with the SPT device driver that facilitates communication with the RAID subsystem, and for configuring the HP-UX file system).

EK–HAHPU– MH. B01

3–1

Image 29
Contents RA7000 / ESA10000 High Availability Solution Kit for HP-UX 1st Edition, July Contents De-Installing the StorageWorks Command Console Agent Software Setup Requirements for a ClusterCabling and Termination Required to Expand a Cluster TablesRevision Level Date Summary of Changes Revision RecordPage RAID High Availability Cluster Concept About This GuideDocument Structure Defining a Clustered Host ServerAudience Cabling the RAID Subsystem Cluster Components Appendix B De-Installing the Swcc Failover Transition ModuleDigital StorageWorks Document Title Order Number Associated DocumentsStyle Conventions Meaning ConventionsVisit our Web Site for the Latest Information Who to contact in EuropeWho to contact in Asia Pacific Getting Started RoadMapPage Verify RAID RA7000/ESA10000 for HP-UX Cluster Requirements Pre-Installation StepsInventory the RAID Scsi Connection Kit RAID Scsi Connection Kit Contents listed by kit number Plan the Basic Cluster Layout Scsi Bus Interconnect Perform a System BackupSHR-1021Mid-Bus RAID Set Unique Scsi Host Adapter IDs Prepare the Scsi Host AdaptersScsi Host Adapter Resistor Pack Removal Scsi Host Adapter Model A28696A Scsi Host Adapter Model A4107A Page Cabling the RAID Subsystem Cluster Components Connecting RAID Subsystem Components through the Scsi BusRA7000 or E SA10000 HO ST AHO ST B Subsystem Mid-Bus RAID Cluster Layout Scsi Bus InterconnectHost B HUB-Radiant RAID Cluster Layout Scsi InterconnectOST a HO ST B End-Bus RAID Cluster Layout Scsi Bus InterconnectSoftware Requirements Summary Software Setup Requirements for a ClusterInstalling the StorageWorks CC RAID Manager Software Creating the RAID StorageSet Configuration # tar xvf /tmp/hastmhp01.tar # /tmp/hainstallhp.sh Cabling and Termination Required to Expand a Cluster Hardware Configuration of an Expanded ClusterDescription Adding Host Servers to an Existing ClusterFigure A-2 Adding Host Servers to an Existing Cluster Adding a Second RAID Subsystem to an Existing Cluster StorageWorks CC Agent De-Installation Procedures De-Installing the StorageWorks Command Console AgentPage EK-HAHPU-MH. B01 Reader’s Comments