Cluster Server 7.3.1 Configuration and Upgrade Guide - Solaris
- Section I. Configuring Cluster Server using the script-based installer
- I/O fencing requirements
- Preparing to configure VCS clusters for data integrity
- About planning to configure I/O fencing
- Setting up the CP server
- Configuring VCS
- Configuring a secure cluster node by node
- Verifying and updating licenses on the system
- Configuring VCS clusters for data integrity
- Setting up disk-based I/O fencing using installer
- Setting up server-based I/O fencing using installer
- Section II. Automated configuration using response files
- Performing an automated VCS configuration
- Performing an automated I/O fencing configuration using response files
- Section III. Manual configuration
- Manually configuring VCS
- Configuring LLT manually
- Configuring VCS manually
- Configuring VCS in single node mode
- Modifying the VCS configuration
- Manually configuring the 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 VCS cluster manually
- Setting up non-SCSI-3 fencing in virtual environments manually
- Setting up majority-based I/O fencing manually
- Manually configuring VCS
- Section IV. Upgrading VCS
- Planning to upgrade VCS
- Performing a VCS upgrade using the installer
- Tasks to perform after upgrading to 2048 bit key and SHA256 signature certificates
- Performing an online upgrade
- Performing a rolling upgrade of VCS
- Performing a phased upgrade of VCS
- About phased upgrade
- Performing a phased upgrade using the product installer
- Performing an automated VCS upgrade using response files
- Upgrading VCS using Live Upgrade and Boot Environment upgrade
- Planning to upgrade VCS
- Section V. Adding and removing cluster nodes
- Adding a node to a single-node cluster
- Adding a node to a single-node cluster
- Adding a node to a multi-node VCS cluster
- Manually adding a node to a cluster
- Setting up the node to run in secure mode
- Configuring I/O fencing on the new node
- Adding a node using response files
- Removing a node from a VCS cluster
- Removing a node from a VCS cluster
- Removing a node from a VCS cluster
- Adding a node to a single-node cluster
- Section VI. Installation reference
- Appendix A. Services and ports
- Appendix B. Configuration files
- Appendix C. Configuring LLT over UDP
- Using the UDP layer for LLT
- Manually configuring LLT over UDP using IPv4
- Manually configuring LLT over UDP using IPv6
- Appendix D. Configuring the secure shell or the remote shell for communications
- Appendix E. Installation script options
- Appendix F. Troubleshooting VCS configuration
- Appendix G. Sample VCS cluster setup diagrams for CP server-based I/O fencing
- Appendix H. Reconciling major/minor numbers for NFS shared disks
- Appendix I. Upgrading the Steward process
Configuring VCS in secure mode
Configuring VCS in secure mode ensures that all the communication between the systems is encrypted and users are verified against security credentials. VCS user names and passwords are not used when a cluster is running in secure mode.
To configure VCS in secure mode
- To install and configure VCS in secure mode, run the command:
# ./installer -security
- The installer displays the following question before the installer stops the product processes:
Do you want to grant read access to everyone? [y,n,q,?]
To grant read access to all authenticated users, type y.
To grant usergroup specific permissions, type n.
Do you want to provide any usergroups that you would like to grant read access?[y,n,q,?]
To specify usergroups and grant them read access, type y
To grant read access only to root users, type n. The installer grants read access read access to the root users.
Enter the usergroup names separated by spaces that you would like to grant read access. If you would like to grant read access to a usergroup on a specific node, enter like 'usrgrp1@node1', and if you would like to grant read access to usergroup on any cluster node, enter like 'usrgrp1'. If some usergroups are not created yet, create the usergroups after configuration if needed. [b]
- To verify the cluster is in secure mode after configuration, run the command:
# haclus -value SecureClus
The command returns 1 if cluster is in secure mode, else returns 0.