HP Cisco Nexus 5000 Cisco MDS 9000 Family CLI Configuration Guide - Release 4. - Page 1337

Chapter 54 Configuring the Embedded Event Manager Licensing Requirements for EEM Send documentation comments to [email protected] Example 54-2 Action Statement with Environment Variable switch (config-eem-policy)# action 1.0 forceshut module 1 reset-reason $default-reason You can reuse this environment variable in any policy. For more information on environment variables, see the "Defining an Environment Variable" section on page 54-11. High Availability Cisco NX-OS supports stateless restarts for EEM. After a reboot or supervisor switchover, Cisco NX-OS applies the running configuration. Licensing Requirements for EEM The following table shows the licensing requirements for this feature: Product NX-OS License Requirement EEM requires no license. Any feature not included in a license package is bundled with the Cisco NX-OS system images and is provided at no extra charge to you. Prerequisites for EEM EEM has the following prerequisites: • You must have network-admin user privileges to configure EEM. Configuration Guidelines and Limitations EEM has the following configuration guidelines and limitations: • Action statements within your user policy or overriding policy should not negate each other or adversely affect the associated system policy. • An override policy that consists of an event statement and no action statement triggers no action and no notification of failures. • An override policy without an event statement overrides all possible events in the system policy. Configuring EEM This section includes the following topics: • Defining a User Policy Using the CLI, page 54-6 • Defining a Policy Using a VSH Script, page 54-10 • Registering and Activating a VSH Script Policy, page 54-10 • Overriding a Policy, page 54-10 OL-18084-01, Cisco MDS NX-OS Release 4.x Cisco MDS 9000 Family CLI Configuration Guide 54-5