InfoScale™ 9.0 Storage Foundation Cluster File System High Availability Configuration and Upgrade Guide - Solaris
- Section I. Introduction to SFCFSHA
- Introducing Storage Foundation Cluster File System High Availability
- Section II. Configuration of SFCFSHA
- Preparing to configure
- Preparing to configure SFCFSHA clusters for data integrity
- About planning to configure I/O fencing
- Setting up the CP server
- Configuring the CP server manually
- Configuring SFCFSHA
- Configuring a secure cluster node by node
- Verifying and updating licenses on the system
- Configuring SFCFSHA clusters for data integrity
- Setting up disk-based I/O fencing using installer
- Setting up server-based I/O fencing using installer
- Performing an automated SFCFSHA configuration using response files
- Performing an automated I/O fencing configuration using response files
- Configuring CP server using response files
- Manually configuring SFCFSHA clusters for data integrity
- Setting up disk-based I/O fencing manually
- Setting up server-based I/O fencing manually
- Configuring server-based fencing on the SFCFSHA cluster manually
- Setting up non-SCSI-3 fencing in virtual environments manually
- Setting up majority-based I/O fencing manually
- Section III. Upgrade of SFCFSHA
- Planning to upgrade SFCFSHA
- Preparing to upgrade SFCFSHA
- Performing a full upgrade of SFCFSHA using the installer
- Performing a rolling upgrade of SFCFSHA
- Performing a phased upgrade of SFCFSHA
- About phased upgrade
- Performing a phased upgrade using the product installer
- Performing an automated SFCFSHA upgrade using response files
- Upgrading Volume Replicator
- Upgrading VirtualStore
- Upgrading SFCFSHA using Boot Environment upgrade
- Performing post-upgrade tasks
- Planning to upgrade SFCFSHA
- Section IV. Post-configuration tasks
- Section V. Configuration of disaster recovery environments
- Section VI. Adding and removing nodes
- Adding a node to SFCFSHA clusters
- Adding the node to a cluster manually
- Setting up the node to run in secure mode
- Adding a node using response files
- Configuring server-based fencing on the new node
- Removing a node from SFCFSHA clusters
- Adding a node to SFCFSHA clusters
- Section VII. Configuration and Upgrade reference
- Appendix A. Installation scripts
- Appendix B. Configuration files
- Appendix C. Configuring the secure shell or the remote shell for communications
- Appendix D. High availability agent information
- Appendix E. Sample SFCFSHA cluster setup diagrams for CP server-based I/O fencing
- Appendix F. Reconciling major/minor numbers for NFS shared disks
- Appendix G. Configuring LLT over UDP
- Using the UDP layer for LLT
- Manually configuring LLT over UDP using IPv4
- Using the UDP layer of IPv6 for LLT
- Manually configuring LLT over UDP using IPv6
About I/O fencing for SFCFSHA in virtual machines that do not support SCSI-3 PR
In a traditional I/O fencing implementation, where the coordination points are coordination point servers (CP servers) or coordinator disks, Clustered Volume Manager (CVM) and Veritas I/O fencing modules provide SCSI-3 persistent reservation (SCSI-3 PR) based protection on the data disks. This SCSI-3 PR protection ensures that the I/O operations from the losing node cannot reach a disk that the surviving sub-cluster has already taken over.
See the Cluster Server Administrator's Guide for more information on how I/O fencing works.
In virtualized environments that do not support SCSI-3 PR, SFCFSHA attempts to provide reasonable safety for the data disks. SFCFSHA requires you to configure non-SCSI-3 I/O fencing in such environments. Non-SCSI-3 fencing either uses server-based I/O fencing with only CP servers as coordination points or majority-based I/O fencing, which does not use coordination points, along with some additional configuration changes to support such environments.
See Setting up non-SCSI-3 I/O fencing in virtual environments using installer.
See Setting up non-SCSI-3 fencing in virtual environments manually.