Reference Guide

E-Series Debugging and Diagnostics | 1543
Defaults
Disabled (core-dump logging is off)
Command Modes
CONFIGURATION
Command
History
Usage
Information
The line card core-dump is stored on flash in a directory:
Storage Directory Name: flash:CORE_DUMP_DIR
Line Card core-dump naming convention is: f10lpSlot_Number.core.gz
For example: f10lp6.core.gz
Multiple core-dumps
If multiple line cards crash, the core-dump files will upload simultaneously. However, a
second core-dump from the same line card slot will overwrite the first core-dump.
During a line card core-dump, the line card interface remains up while the core-dump is being
written to the directory. Use the port-shutdown option to shutdown the physical interfaces
during the core dump, allowing for a failover to a backup system.
Related
Commands
power on/off linecard
e
Power on or off a specified line card.
Syntax
power-{off | on} linecard slot-number
Parameters
Defaults
No default values or behavior
Command Modes
EXEC Privilege
Command
History
Related
Commands
Version 7.6.1.0
Introduced the
port-shutdown and no-port-shutdown variables
Version 6.5.4.0 Introduced
logging coredump kernel server Save core-dump logging files to an alternate server.
logging coredump kernel disable Disable kernel core-dump logging.
power-off Enter the keyword power-off to power off the SFM.
power-on Enter the keyword power-on to power on the SFM
sfm slot-number Enter the keyword linecard followed by the slot number of the SFM to
power on/off.
Range: 0 to 6
Version 6.5.4.0 Introduced
show linecard Display the current line card status.