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
CSSD agent
The CSSD agent starts, stops, and monitors Oracle Clusterware/Grid Infrastructure. It ensures that the OCR, the voting disk and the private IP address resources required by Oracle Clusterware/Grid Infrastructure are online before Oracle Clusterware/Grid Infrastructure starts. For this purpose, the cssd resource must be configured as a parent of the resources that manage the OCR, the voting disk, and the private IP address used by Oracle Clusterware/Grid Infrastructure. Using the CSSD agent in SF Oracle RAC installations ensures adequate handling of inter-dependencies and thus prevents the premature startup of Oracle Clusterware/Grid Infrastructure, which causes cluster failures.
The automatic startup of Oracle Clusterware/Grid Infrastructure must be disabled when the system starts. This prevents the premature startup of Oracle Clusterware/Grid Infrastructure during system startup. Thus, VCS ensures that Oracle Clusterware/Grid Infrastructure is started using the CSSD agent only when all the dependent resources of the cssd resource configured under VCS are online.
During system shutdown, the agent stops Oracle Clusterware/Grid Infrastructure before the OCR and voting disk resources are taken offline by VCS. This ensures that Oracle Clusterware/Grid Infrastructure does not panic the nodes in the cluster due to unavailability of the required resources.
The CSSD agent supports IMF monitoring. By default, IMF monitoring is enabled with a monitoring value of 3.
Note:
It is mandatory to use CSSD agent in SF Oracle RAC installations. You must configure the CSSD agent after installing Oracle Clusterware/Grid Infrastructure.