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InfoScale™ 9.0 Installation Guide - AIX
Last Published:
2025-04-14
Product(s):
InfoScale & Storage Foundation (9.0)
Platform: AIX
- Section I. Planning and preparation
- Introducing Arctera InfoScale
- Licensing Arctera InfoScale
- System requirements
- Preparing to install
- Setting up the private network
- Setting up shared storage
- Planning the installation setup for SF Oracle RAC systems
- Section II. Installation of Arctera InfoScale
- Installing Arctera InfoScale using the installer
- Installing Arctera InfoScale using response files
- Installing Arctera InfoScale using operating system-specific methods
- Completing the post installation tasks
- Section III. Uninstallation of Arctera InfoScale
- Section IV. Installation reference
- Appendix A. Installation scripts
- Appendix B. Tunable files for installation
- Appendix C. Troubleshooting installation issues
Setting the SCSI identifier value
SCSI adapters are typically set with a default identifier value of 7. Each device on a SCSI bus must have a unique SCSI identifier value. When more than one system is connected to a SCSI bus, you must change the SCSI identifier to a unique number. You must make this change to one or more systems, usually the unique number is 5 or 6.
Perform the procedure if you want to connect to shared storage with shared SCSI devices.
To set the SCSI identifier value
- Determine the SCSI adapters on each system:
north # lsdev -C -c adapter | grep scsi scsi0 Available 11-08 Wide/Ultra-2 SCSI I/O Controller scsi1 Available 11-09 Wide/Ultra-2 SCSI I/O Controller south # lsdev -C -c adapter | grep scsi scsi0 Available 11-08 Wide/Ultra-2 SCSI I/O Controller scsi1 Available 11-09 Wide/Ultra-2 SCSI I/O Controller
- Verify the SCSI ID of each adapter:
north # lsattr -E -l scsi0 -a id id 7 Adapter card SCSI ID True north # lsattr -E -l scsi1 -a id id 7 Adapter card SCSI ID True south # lsattr -E -l scsi0 -a id id 7 Adapter card SCSI ID True south # lsattr -E -l scsi1 -a id id 7 Adapter card SCSI ID True
- If necessary, change the SCSI identifier on each system so that it is unique:
south # chdev -P -l scsi0 -a id=5 scsi0 changed south # chdev -P -l scsi1 -a id=5 scsi1 changed
- Shut down all systems in the cluster.
- Cable the shared storage as illustrated in Figure: Cabling the shared storage.
- Restart each system. After all systems have booted, use the lspv command to verify that each system can see all shared devices needed by the application.