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 21 S Commands
system health cf-re-flash
system health cf-re-flash
To update the CompactFlash firmware on demand, use the system health cf-re-flash command in EXEC
mode.
system health cf-re-flash module slot
Syntax Description
Defaults Enabled to automatically run in the background every 30 days.
Command Modes EXEC mode.
Command History
Usage Guidelines The CRC checksum test and the firmware update can be enabled on the following modules:
• DS-X9016
• DS-X9032
• DS-X9302-14K9
• DS-X9308-SMIP
• DS-X9304-SMIP
• DS-X9530-SF1-K9
Examples The following example shows how to update firmware on demand.
switch# system health cf-re-flash module 4
Related Commands
module slot Specifies the module slot number.
Release Modification
3.1(3) This command was introduced.
Command Description
show system health Displays system health information.
show system health
statistics
Displays system health statistics.

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