SFHA Solutions 6.0: Use Cases for troubleshooting Veritas Storage Foundation Cluster File System High Availability
The following use cases describe how to diagnose setup or configuration issues that you might encounter while using Veritas Storage Foundation Cluster System High Availability (SFCFSHA), which includes I/O fencing, Cluster Volume Manager in SFHA Solutions clusters, and troubleshooting interconnect problems.
The following are use cases for troubleshooting Cluster File System (CFS):
The following are use cases for troubleshooting fenced configurations:
- Example of a preexisting network partition (split-brain)
- Recovering from a preexisting network partition (split-brain)
- Example Scenario I
- Example Scenario II
- Example Scenario III
The following are use cases for troubleshooting Cluster Volume Manager:
- CVM group is not online after adding a node to the cluster
- Shared disk group cannot be imported
- Error importing shared disk groups
- Unable to start CVM
- CVMVolDg not online even though CVMCluster is online
- Shared disks not visible
The following are use cases for troubleshooting interconnects:
- Restoring communication between host and disks after cable disconnection
- Network interfaces change their names after reboot
- Example entries for mandatory devices
The Veritas Storage Foundation and High Availability Solutions Troubleshooting Guide can be found on the SORT website.
