Administrator Guide

show logging kernellog
Display the kernel log for the specified hardware component.
C9000 Series
Syntax
show logging kernellog {cp | rp | linecard slot-id | pe pe-id stack unit
unit-number}
From a PE console, use show logging kernellog stack-unit unit number to display the
kernel logging information for a specified stack-unit.
Parameters
cp Enter the keyword cp to display the kernel log for the Control Processor on the
switch.
rp Enter the keyword cp to display the kernel log for the Route Processor on the
switch.
linecard slot-id Enter the linecard slot-id parameters to specify the line-card ports for
which you want to display the kernel log. The range of line-card slot IDs is from 0
to 2.
pe pe-id Enter the keyword pe and the port extender the ID to display the kernel log for the
specified port extender. The PE ID range is from 0 to 255.
stack unit unit
number
Enter keyword stack-unit and the stack-unit number to display the kernel log
for the specified stack unit. Stack-unit number range is from 0 to 7.
defaults none
Command Modes
● EXEC
● EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.11(0.0) Introduced on N20xx and N30xx series.
9.9(0.0) Introduced on the C9010 and C1048P.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
Usage
Information
This command displays internal software driver information, which may be useful during troubleshooting
switch initialization errors, such as a downed port pipe.
In a dual homing setup, you can use this command only from the primary VLT peer.
Examples
Dell# show logging kernellog cp
00:00:02:326592:AHCI_P_SCTL(0x01ac) 0x00000300
00:00:02:326599:AHCI_P_SERR(0x01b0) 0x00000000
00:00:02:326605:AHCI_P_SACT(0x01b4) 0x00000000
00:00:02:655656:pca9555x3:pca9555_write: iic_smbus_write_byte failed
addr=0x20 cmd_reg=0x8 rv=5
00:00:02:656982:pca9555x3:pca9555_write: iic_smbus_write_byte failed
addr=0x20 cmd_reg=0x9 rv=5
00:00:02:659597:pca9555x3:pca9555_write: iic_smbus_write_byte failed
Simple Network Management Protocol (SNMP) and Syslog 1655