Dell PowerEdge M I/O Aggregator Reference Manual page 250

Command Mode
Command
History
Usage
Information
offline stack-unit
Syntax
Parameters
Defaults
Command Mode
Command
History
Usage
Information
online stack-unit
Syntax
Parameters
Defaults
Command Mode
Command
History
248 | Debugging and Diagnostics
CONFIGURATION
Version 8.3.17.0 Supported on M I/O Aggregator
This command enables a hardware watchdog mechanism that automatically reboots an FTOS switch/
router with a single unresponsive unit. This is a last resort mechanism intended to prevent a manual
power cycle.
Place a stack unit in the offline state.
offline stack-unit number
number
none
EXEC Privilege
Version 8.3.17.0 Supported on M I/O Aggregator
While executing the offline stack unit CLI, the following warning message is displayed:
Warning - offline of stack unit will bring down all the protocols and the
unit will be operationally down, except for running Diagnostics.
Make sure that stacking is not configured for Diagnostics execution.Also, reboot/online command is
necessary for normal operation after the offline command is issued.
Place a stack unit in the online state.
online stack-unit number
number
none
EXEC Privilege
Version 8.3.17.0 Supported on M I/O Aggregator
H
Enter the stack unit number.
Range: 0 to 5
Enter the stack unit number.
range: 0 to 5