The most common high availability issues involve the high availability feature not working at all, or working only intermittently. Following are common high availability issues, and probable causes and resolutions.
The inability of the NetScaler appliances to
pair the NetScaler appliances in a high availability
Both the appliances claim to be the primary
The NetScaler appliance is not able to
synchronize the configuration.
Command propagation fails between the
The NetScaler appliances in the high
availability pair are unable to run the force failover
The secondary appliance does not receive any
traffic after the failover process.