Command Reference Guide
538 | High Availability (HA)
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Usage
Information
If auto failover is disabled, enter the redundancy auto-failover-limit (without any parameters)
to set auto failover to the default parameters (Count 3, Period 60 minutes).Use the show
redundancy command to view the redundancy status.
When you change one or both of the optional parameters, FTOS checks that the interval
between auto failovers is more than five (5) minutes. If the interval is less, FTOS returns a
configuration error message.
redundancy disable-auto-reboot
c e
Prevent the system from auto-rebooting the failed module.
Syntax
redundancy disable-auto-reboot
[rpm| card number | all]
To return to the default, enter no redundancy disable-auto-reboot rpm.
Parameters
Defaults
Disabled (that is, the failed module is automatically rebooted).
Command Modes
CONFIGURATION
Command
History
Usage
Information
Enabling this command will keep 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 will not recover — this
will affect the system.
redundancy force-failover
c e
Force the secondary RPM to become primary RPM. This command can also be used to
upgrade the software on one RPM from the other when the other has been loaded with the
upgraded software.
Syntax
redundancy force-failover
{rpm }
Parameters
Defaults
Not configured.
Command Modes
EXEC Privilege
rpm Enter the keyword rpm to disable auto-reboot of the failed RPM.
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.1.0 Added the all option
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on E-Series
rpm
Enter the keyword rpm to force the secondary RPM to become the primary
RPM.










