Troubleshooting
Ensuring the health and consistency of an HA cluster is essential for maintaining network uptime. When issues arise, prompt identification of formation errors, synchronization discrepancies, or failover behaviors is required to restore redundancy.
This section covers the necessary steps and commands for diagnosing and resolving common HA issues:
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Topic |
Summary |
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Identifies the strict hardware and firmware prerequisites required for a cluster to form. This section also details how to diagnose and resolve critical situations. |
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Explains how to use the execute ha failover command to manually trigger a failover. This is useful for validating redundancy during maintenance windows or demonstrating failover capabilities to auditors without physically disconnecting cables. |
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Describes methods to verify that the configuration is identical across all cluster members. It covers how to interpret checksum mismatches in the GUI and CLI to identify specific configuration tables that are out of sync. |
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Provide instructions for completing an RMA transfer in the FortiCloud portal. |