exception nornir.core.exceptions.ConflictingConfigurationWarning
exception nornir.core.exceptions.ConnectionAlreadyOpen(connection: Connection)

Raised when opening an already opened connection

exception nornir.core.exceptions.ConnectionException(connection: Connection)

Superclass for all the Connection* Exceptions

exception nornir.core.exceptions.ConnectionNotOpen(connection: Connection)

Raised when trying to close a connection that isn’t open

exception nornir.core.exceptions.NornirExecutionError(result: AggregatedResult)

Raised by nornir when any of the tasks managed by when any of the tasks fail.

property failed_hosts: Dict[str, MultiResult]

Hosts that failed to complete the task

exception nornir.core.exceptions.NornirNoValidInventoryError

Raised by nornir when nornir.plugins.inventory.parse() fails to load any valid inventory

exception nornir.core.exceptions.NornirSubTaskError(task: Task, result: Result)

Raised by nornir when a sub task managed by has failed

exception nornir.core.exceptions.PluginAlreadyRegistered

Raised when trying to register an already registered plugin

exception nornir.core.exceptions.PluginNotRegistered

Raised when trying to access a plugin that is not registered