Cisco MDS 9000 Series Command Reference

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Cisco MDS 9000 Family Command Reference
OL-8413-07, Cisco MDS SAN-OS Release 3.x
Chapter 22 Show Commands
show system health
The following example displays the loopback test time log for all modules.
switch# show system health statistics loopback timelog
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Mod Samples Min(usecs) Max(usecs) Ave(usecs)
1 1872 149 364 222
3 1862 415 743 549
8 1865 134 455 349
-----------------------------------------------------------------
The following example displays the loopback test statistics for a specified module.
switch# show system health statistics loopback module 8 timelog
-----------------------------------------------------------------
Mod Samples Min(usecs) Max(usecs) Ave(usecs)
8 1867 134 455 349
-----------------------------------------------------------------
The following example displays the loopback test statistics for an interface on a Cisco Fabric Switch for
HP c-Class BladeSystem.
switch# show system health statistics loopback interface bay1
-----------------------------------------------------------------
Mod Port Status Run Pass Fail CFail Errs
1 16 Running 0 0 0 0 0
-----------------------------------------------------------------
The following example displays the frequency and status of the CRC checksum test and a flash update
on a single module.
switch# show system health module 5
Current health information for module 5.
Test Frequency Status Action
-----------------------------------------------------------------
Bootflash 10 Sec Running Enabled
EOBC 5 Sec Running Enabled
Loopback 5 Sec Running Enabled
CF checksum 7 Days Running Enabled
CF re-flash 30 Days Running Enabled
-----------------------------------------------------------------
The following example displays the CRC checksum test and the flash update statistics on all modules.
switch# show system health statistics
Test statistics for module 2
------------------------------------------------------------------------------
Test Name State Frequency Run Pass Fail CFail Errs
------------------------------------------------------------------------------
Bootflash Running 10s 1130 1130 0 0 0
EOBC Running 5s 2268 2268 0 0 0
Loopback Running 5s 2279 2279 0 0 0
CF checksum Failed 20s 11 0 23 12 0
CF re-flash Suspended 30s 12 0 0 0 12
------------------------------------------------------------------------------
Test statistics for module 3
------------------------------------------------------------------------------
Test Name State Frequency Run Pass Fail CFail Errs
------------------------------------------------------------------------------
Bootflash Running 10s 1295 1295 0 0 0
EOBC Running 5s 2591 2591 0 0 0
------------------------------------------------------------------------------

Cisco MDS 9000 Series Specifications

General

Category	Switch
Operating System	Cisco NX-OS
Ports	Varies by model
Protocols	Fibre Channel (FC), Fibre Channel over IP (FCIP), iSCSI
Redundancy	Redundant supervisors, power supplies, and fans
Management	Cisco Data Center Network Manager (DCNM), CLI, SNMP
Virtualization Support	VSANs (Virtual SANs)
Security Features	Fibre Channel Security Protocol (FC-SP)
Hot Swappable Components	power supplies, fans
Power Supply Options	AC and DC options available