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Hardware Redundancy and Node Administration Debug Commands on Cisco IOS XR Software
debug screddrv
DHR-4
Cisco IOS XR Interface and Hardware Component Debug Command Reference
debug screddrv
To debug the screddrv message, use the debug screddrv command in EXEC mode. To disable
debugging, use the no form of this command.
debug screddrv {all | lwm | message | state}
no debug screddrv {all | lwm | message | state}
Syntax Description
Defaults The debug screddrv command is off by default.
Command Modes EXEC
Command History
Usage Guidelines To use this command, you must be in a user group associated with a task group that includes the proper
task IDs. For detailed information about user groups and task IDs, see the Configuring AAA Services on
Cisco IOS XR Software module of the Cisco IOS XR System Security Configuration Guide.
• Debugging output is assigned high priority in the CPU process and, therefore, can affect system
performance. For more information about the impact on system performance when using debug
commands, refer to Using Debug Commands on Cisco IOS XR Software.
Task ID
Examples The following example shows how to enable debugging information with the debug screddrv command:
RP/0/RP0/CPU0:router# debug screddrv state
RP/0/RP0/CPU0:router#
all (Optional) Enables debug for lwm, message, and state keywords.
lwm (Optional) Specifies debug information for lwm
1
keyword.
1. LWM = light weight message
message (Optional) Enables debug for all message exchanges.
state (Optional) Enables debug for redundancy driver mastership state
information.
Release Modification
Release 2.0 This command was introduced on the Cisco CRS-1.
Release 3.0 No modification.
Release 3.2 No modification.
Release 3.3.0 No modification.
Task ID Operations
system read