Dell POWEREDGE M1000E User Manual

Page 114

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86

Fabric OS Command Reference

53-1002746-01

bottleneckMon

2

VC

Specifies the Virtual Channel number. The valid range is 1 trough 31. VC 0 is
invalid.

--linkreset slot/blade_port

Performs a link reset on the specified front-end or back-end blade port. The blade
port number can be located in the "Bpt" column output of the bladePortMap
command. The bladeportmap command requires root permissions.

--showcredittools

Displays the backend port credit recovery configuration as enabled or disabled. In
addition, the output indicates whether link reset mode or link reset threshold mode
is configured.

--help

Displays the command usage.

EXAMPLES

Bottleneck detection examples

To enable bottleneck detection on the switch without alerts (statistics collected with default parameters
are still available for viewing):

switch:admin> bottleneckmon --enable

To enable bottleneck detection on the switch with congestion and latency alerts using default values for
thresholds and time (preferred use case):

switch:admin> bottleneckmon --enable -alert

To enable bottleneck detection on the switch with congestion alerts only:

switch:admin> bottleneckmon --enable -alert=congestion

To enable bottleneck detection on the switch with latency alerts only:

switch:admin> bottleneckmon --enable -alert=latency

To customize congestion bottleneck detection on a port range after default alerts are enabled
switch-wide:

switch:admin> bottleneckmon --enable -alert
switch:admin> bottleneckmon --config -alert \
-cthresh .5 -time 240 1-15

To change the bottleneck detection configuration on the logical switch to allow congestion alerts only:

switch:admin> bottleneckmon --config -alert=congestion

To change the bottleneck detection configuration on the logical switch to allow latency alerts only:

switch:admin> bottleneckmon --config -alert=latency

To change the bottleneck detection configuration on the logical switch to allow both congestion and
latency alerts:

switch:admin> bottleneckmon --config -alert

To change the bottleneck detection configuration on the logical switch to disable all alerts:

switch:admin> bottleneckmon --config -noalert

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