Administration Guide
- About This Guide
- I Installation, Setup and Upgrade
- II Configuration and Administration
- 6 Configuration and Administration Basics
- 7 Configuring and Managing Cluster Resources with Hawk2
- 8 Configuring and Managing Cluster Resources (Command Line)
- 9 Adding or Modifying Resource Agents
- 10 Fencing and STONITH
- 11 Storage Protection and SBD
- 12 Access Control Lists
- 13 Network Device Bonding
- 14 Load Balancing
- 15 Geo Clusters (Multi-Site Clusters)
- 16 Executing Maintenance Tasks
- III Storage and Data Replication
- IV Appendix
- Glossary
- E GNU Licenses
Part IV Appendix #
- A Troubleshooting
Strange problems may occur that are not easy to understand, especially when starting to experiment with High Availability. However, there are several utilities that allow you to take a closer look at the High Availability internal processes. This chapter recommends various solutions.
- B Naming Conventions
This guide uses the following naming conventions for cluster nodes and names, cluster resources, and constraints.
- C Cluster Management Tools (Command Line)
High Availability Extension ships with a comprehensive set of tools to assists you in managing your cluster from the command line. This chapter introduces the tools needed for managing the cluster configuration in the CIB and the cluster resources. Other command line tools for managing resource agen…
- D Running Cluster Reports Without
rootAccess All cluster nodes must be able to access each other via SSH. Tools like
crm report(for troubleshooting) and Hawk2's require passwordless SSH access between the nodes, otherwise they can only collect data from the current node.