Storage Foundation for Oracle® RAC 7.4.1 Configuration and Upgrade Guide - Solaris
- Section I. Configuring SF Oracle RAC
- Preparing to configure SF Oracle RAC
- Configuring SF Oracle RAC using the script-based installer
- Configuring the SF Oracle RAC components using the script-based installer
- Configuring the SF Oracle RAC cluster
- Configuring SF Oracle RAC in secure mode
- Configuring a secure cluster node by node
- Configuring the SF Oracle RAC cluster
- Setting up disk-based I/O fencing using installer
- Setting up server-based I/O fencing using installer
- Configuring the SF Oracle RAC components using the script-based installer
- Performing an automated SF Oracle RAC configuration
- Section II. Post-installation and configuration tasks
- Verifying the installation
- Performing additional post-installation and configuration tasks
- Section III. Upgrade of SF Oracle RAC
- Planning to upgrade SF Oracle RAC
- Performing a full upgrade of SF Oracle RAC using the product installer
- Performing an automated full upgrade of SF Oracle RAC using response files
- Performing a phased upgrade of SF Oracle RAC
- Performing a phased upgrade of SF Oracle RAC from version 6.2.1 and later release
- Performing a rolling upgrade of SF Oracle RAC
- Upgrading SF Oracle RAC using Live Upgrade or Boot Environment upgrade
- Performing post-upgrade tasks
- Section IV. Installation and upgrade of Oracle RAC
- Before installing Oracle RAC
- Preparing to install Oracle RAC using the SF Oracle RAC installer or manually
- Creating users and groups for Oracle RAC
- Creating storage for OCR and voting disk
- Configuring private IP addresses for Oracle RAC 11.2.0.1
- Configuring private IP addresses for Oracle RAC 11.2.0.2 and later versions
- Installing Oracle RAC
- Performing an automated Oracle RAC installation
- Performing Oracle RAC post-installation tasks
- Configuring the CSSD resource
- Relinking the SF Oracle RAC libraries with Oracle RAC
- Configuring VCS service groups for Oracle RAC
- Upgrading Oracle RAC
- Before installing Oracle RAC
- Section V. Adding and removing nodes
- Adding a node to SF Oracle RAC clusters
- Adding a node to a cluster using the Veritas InfoScale installer
- Adding the node to a cluster manually
- Setting up the node to run in secure mode
- Configuring server-based fencing on the new node
- Preparing the new node manually for installing Oracle RAC
- Adding a node to the cluster using the SF Oracle RAC response file
- Configuring private IP addresses for Oracle RAC 11.2.0.2 and later versions on the new node
- Removing a node from SF Oracle RAC clusters
- Adding a node to SF Oracle RAC clusters
- Section VI. Configuration of disaster recovery environments
- Configuring disaster recovery environments
- Configuring disaster recovery environments
- Section VII. Installation reference
- Appendix A. Installation scripts
- Appendix B. Tunable files for installation
- Appendix C. Sample installation and configuration values
- SF Oracle RAC worksheet
- Appendix D. Configuration files
- Sample configuration files
- Sample configuration files for CP server
- Appendix E. Configuring the secure shell or the remote shell for communications
- Appendix F. Automatic Storage Management
- Appendix G. Creating a test database
- Appendix H. High availability agent information
- About agents
- CVMCluster agent
- CVMVxconfigd agent
- CVMVolDg agent
- CFSMount agent
- CFSfsckd agent
- PrivNIC agent
- MultiPrivNIC agent
- CSSD agent
- VCS agents for Oracle
- Oracle agent functions
- Resource type definition for the Oracle agent
- Resource type definition for the Netlsnr agent
- Resource type definition for the ASMDG agent
- Oracle agent functions
- CRSResource agent
- Appendix I. SF Oracle RAC deployment scenarios
- Configuration diagrams for setting up server-based I/O fencing
PrivNIC agent
The PrivNIC agent provides high availability to a single private IP address across LLT Ethernet interfaces for nodes running 11.2.0.1 versions.
For 11.2.0.2 and later versions, Veritas recommends the use of alternative solutions such as bonded NIC interfaces or Oracle HAIP. Private IP addresses are required by Oracle Clusterware and the Oracle database to provide communication between the cluster nodes.
Note:
The PrivNIC agent operates over LLT links. To use the agent, the Oracle Clusterware interconnects and the Oracle RAC database communication links must be configured as LLT links.
The PrivNIC agent relies on LLT to monitor the LLT Ethernet interfaces. It queries LLT for the number of visible nodes on each of the LLT Ethernet interfaces.
If LLT is unable to communicate with the peer nodes, one of the following actions take place:
If the link of a peer node is unavailable for the peerinact duration, LLT sets the link status to down.
If the link of a peer node is not reachable within the peertrouble duration, LLT sets the link status to trouble. If the attribute EnableUseTroubleState is set to 1, the agent fails over the IP address after the link goes into troubled state.
Note:
Set the value of the EnableUseTroubleState attribute to 1 to enable faster failover of failed links to available links.
The PrivNIC agent provides a reliable alternative when operating system limitations prevent you from using NIC bonding to provide increased bandwidth using multiple network interfaces. In the event of a NIC failure or link failure, the agent fails over the private IP address from the failed link to the connected or available LLT link. If the preferred link becomes available, the IP address is failed back to the preferred link.