Top Command; Tftp Server Requirements; System Health Check; Overview Of The System Health Checker - Extreme Networks ExtremeWare XOS Guide Manual

Troubleshooting
Where the following is true:
—Specifies the removable external compact flash card
●
memorycard
—Specifies the name of the configuration or policy file to delete
●
file-name
When you delete a configuration or policy file from the system, make sure you specify the appropriate
file extension. For example, if you want to delete a policy file, specify the filename and .pol. After you
delete a file, it is unavailable to the system.

TOP Command

The command is a UNIX-based command that displays real-time CPU utilization information by
top
process. The output contains a list of the most CPU-intensive tasks and can be sorted by CPU usage,
memory usage, and run time. For more detailed information about the
your UNIX documentation.

TFTP Server Requirements

Extreme Networks recommends using a TFTP server that supports blocksize negotiation (as described
in RFC 2348, TFTP Blocksize Option), to enable faster file downloads and larger file downloads.

System Health Check

This section provides a brief overview the system health check functionality of the following switches:
BlackDiamond 10K
●
Aspen 8810
●
For all switches, system health check errors are reported to the syslog. If you see an error, please contact
Extreme Networks Technical Support.
For more detailed information about the system health checker, including a configuration example, see
Chapter 7, "Status Monitoring and

Overview of the System Health Checker

There are two modes of health checking available on the switch: polling and backplane diagnostic
packets. These methods are briefly described for each platform.
BlackDiamond 10K Switch
Polling is always enabled on the system and occurs every 60 seconds by default. The system health
●
checker polls and tracks the ASIC counters that collect correctable and uncorrectable packet memory
errors, check sum errors, and parity errors on a per ASIC basis. By reading and processing the
registers, the system health check detects and associates faults to specific system ASICs.
ExtremeWare XOS 11.1 Concepts Guide
Statistics."
command, please refer to
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