InfoScale™ 9.0 Installation Guide - AIX
- Section I. Planning and preparation
- Introducing Arctera InfoScale
- Licensing Arctera InfoScale
- System requirements
- Preparing to install
- Mounting the ISO image
- Setting up ssh or rsh for inter-system communications
- Obtaining installer patches
- Disabling external network connection attempts
- Verifying the systems before installation
- Setting up the private network
- Setting up shared storage
- Synchronizing time settings on cluster nodes
- Configuring LLT interconnects to use Jumbo Frames
- Planning the installation setup for SF Oracle RAC systems
- Updating the SCSI reserve ODM attribute settings for VIOS
- Setting the minimum data segment size on AIX 7.3
- 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
- About setting tunable parameters using the installer or a response file
- Setting tunables for an installation, configuration, or upgrade
- Setting tunables with no other installer-related operations
- Setting tunables with an un-integrated response file
- Preparing the tunables file
- Setting parameters for the tunables file
- Tunables value parameter definitions
- Appendix C. Troubleshooting installation issues
OCR and voting disk storage configuration for external redundancy
Figure: OCR and voting disk storage configuration for external redundancy illustrates the OCR and voting disk storage options for external redundancy.
If you want to place OCR and voting disk on a clustered file system (option 1), you need to have two separate files for OCR and voting information respectively on CFS mounted on a CVM mirrored volume.
If you want to place OCR and voting disk on CVM raw volumes or on ASM disk groups that use CVM raw volumes (option 2), you need to use two CVM mirrored volumes for configuring OCR and voting disk on these volumes.
For both option 1 and option 2:
The option must be selected at the time of installing Oracle Clusterware/Grid Infrastructure.
The installer needs at least two LUNs for creating the OCR and voting disk storage.
See the Oracle RAC documentation for Oracle RAC's recommendation on the required disk space for OCR and voting disk.