Addendum

Version 7.6.1.0 Introduced on the E-Series.
Usage
Information
To provide a hitless or warm upgrade, use this command. A hitless upgrade means
that a software upgrade does not require a reboot of the line cards. A warm
upgrade means that a software upgrade requires a reset of the line cards. A warm
upgrade is possible for major releases and lower, while a hitless upgrade can only
support patch releases.
show redundancy
Display the current redundancy configuration.
Z9000 S4810 S4820T
Syntax
show redundancy
Command
Modes
• EXEC
• EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant FTOS Command Line Reference Guide.
The following is a list of the FTOS version history for this command.
Version 9.2(0.0) Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.5.1.0 Introduced on the C-Series.
Version 7.6.1.0 Introduced on the E-Series.
Usage
Information
The following describes the show redundancy command shown in the following
example.
Field Description
RPM Status Displays the following information:
• Slot number of the RPM.
• Whether the RPM is Primary or Standby.
• The state of the RPM: Active, Standby, Booting, or
Offline.
318
High Availability (HA)