Using Memory Consistency Check Routines - Cisco WS-CBS3032-DEL Software Configuration Manual

Using Memory Consistency Check Routines

The filenames are crashinfo_ext_n where n is a sequence number.
You can configure the switch to not create the extended creashinfo file by using the no exception
crashinfo global configuration command.
Using Memory Consistency Check Routines
The switch runs memory consistency check routines to detect and correct invalid ternary content
addressable memory (TCAM) table entries that can affect the performance of the switch.
If the switch cannot fix the error, it logs a system error message specifying the TCAM space where the
error is located:
•
•
The output from the show platform tcam errors privileged EXEC command provides information about
the TCAM memory consistency integrity on the switch.
Beginning in privileged EXEC mode, use the show platform tcam errors command to display the
TCAM memory consistency check errors detected on the switch:
Command
show platform tcam errors Displays TCAM memory consistency check errors in the HQATM, and
This example shows the output of the show platform tcam errors command:
DomainMember# show platform tcam errors
TCAM Memory Consistency Checker Errors
--------------------------------------
TCAM Space
HFTM
HQATM
Table 48-3
Character
Values
Masks
Fixups
Retries
Failures
For more information about the show platform tcam errors privileged EXEC command, see the
command reference for this release.
Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
48-22
Hulc Forwarding TCAM Manager (HFTM) space: Related to the Layer 2 and Layer 3 forwarding
tables.
Hulc quality of service (QoS)/access control list (ACL) TCAM Manager (HQATM) space: Related
to ACL and ACL-like tables such as QoS classification and policy routing.
Values Masks
0 0
0 0
Definitions of Fields in TCAM Checker Output
Description
The number of invalid values.
The number of invalid masks.
The number of initial attempts to fix the invalid values or masks.
The number of repeated attempts to fix the invalid values or masks.
The number of failed attempts to fix the invalid values or masks.
Purpose
HFTM.
Fixups Retries Failures
0 0 0
0 0 0
Chapter 48 Troubleshooting
OL-13270-06