System Health (Configuration Mode) - Cisco AJ732A - MDS 9134 Fabric Switch Command Reference Manual

Chapter 21 S Commands
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m

system health (Configuration mode)

To configure Online Health Management System (OHMS) features for a specified interface or for the
entire switch, use the system health command. To disable this feature, use the no form of the command.
On a Cisco Fabric Switch for HP c-Class BladeSystem and on a Cisco Fabric Switch for IBM
Note
BladeCenter, the syntax differs as follows:
interface {bay port | ext port}
Syntax Description failure-action
interface
fc slot/port
iscsi slot/port
bay port | ext port
loopback
frame-length bytes
auto
frequency seconds
Defaults Enabled.
Frame-length is auto-size, which could range from 0 to 128.
Command Modes Configuration mode.
Command History Release
1.3(4)
3.0(1)
3.1(2)
OL-18089-01, Cisco MDS NX-OS Release 4.x
system health [failure-action | interface {fc slot/port | iscsi slot/port} |
loopback {frame-length {bytes | auto} | frequency seconds}]
no system health [failure-action | interface {fc slot/port | iscsi slot/port}]
Modification
This command was introduced.
Added the frame-length and auto options to the loopback keyword.
Added the interface bay | ext option.
Prevents the NX-OS software from taking any OHMS action for the
entire switch.
Configures an interface.
(Optional) Specifies the Fibre Channel interface to configure by slot and
port number on an MDS 9000 Family switch.
(Optional) Specifies the iSCSI interface to configure by slot and port
number on an MDS 9000 Family switch.
(Optional) Configures the Fibre Channel interface on a port on a Cisco
Fabric Switch for HP c-Class BladeSystem or on a Cisco Fabric Switch
for IBM BladeCenter. The range is 0 to 48.
Configures the OHMS loopback test.
Specifies the frame-length in bytes ranging from 0 to 128 bytes for the
loopback test.
Configures the frame-length to auto for the loopback test.
Specifies the loopback frequency in seconds ranging from 5 seconds
(default) to 255 seconds.
system health (Configuration mode)
Cisco MDS 9000 Family Command Reference
21-107