Users Guide
Version Description
9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux
(PMUX) mode only.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Added the all option.
8.1.1.0 Introduced on the E-Series.
7.6.1.0 Introduced on the E-Series
Usage Information Enabling this command keeps the failed RPM in the failed state. If there are two RPMs in the system, enabling this
command prevents the failed RPM from becoming a working Standby RPM. If there is only one RPM in the
system, the failed RPM does not recover and aects the system.
redundancy force-failover
Force the secondary stack unit to become the primary stack unit. You can also use this command to upgrade the software on one stack
unit from the other when the other has been loaded with the upgraded software.
Syntax
redundancy force-failover stack-unit
Parameters
stack-unit Enter the keyword stack-unit then the stack-unit ID number.
Default Not congured.
Command Modes EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux
(PMUX) mode only.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series.
7.5.1.0 Introduced on the C-Series.
7.6.1.0 Introduced on the E-Series.
High Availability (HA) 735