Changing Bottleneck Settings On A Port; Displaying History Of Bottlenecks On A Port - Brocade Communications Systems 1606 Administrator's Manual

Changing bottleneck settings on a port

Using the following procedure, you can change whether RASlog alerts are sent and the threshold,
time, and quiet time options. You must first disable bottleneck detection on the port before you can
change the settings.
1. Connect to the switch to which the target port belongs and log in as admin.
2. Enter the bottleneckmon
3. Enter the bottleneckmon
Example
The following example changes the bottleneck settings on port 4. In this example, the bottleneck
status commands show the before and after settings.
--

Displaying history of bottlenecks on a port

You can use the following procedure to display a history of bottleneck conditions, for up to three
hours, on a port.
1. Connect to the switch to which the target port belongs and log in as admin.
2. Enter the bottleneckmon
Example of displaying the bottleneck history for port 3 in 5-second windows over a period of 30 seconds
Fabric OS Administrator's Guide
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threshold values, and set the alert option.
switch:admin> bottleneckmon --status
Port Alerts?
=======================================================================
4 Y
switch:admin> bottleneckmon --disable 4
switch:admin> bottleneckmon --enable -thresh 0.6 -time 420 4
switch:admin> bottleneckmon --status
Port Alerts?
=======================================================================
4 Y
specific port.
fcr_saturn1:root> bottleneckmon --show -interval 5 -span 30 3
=============================================================
Mon Jun 15 18:54:35 UTC 2009
=============================================================
From
=============================================================
Jun 15 18:54:30
Jun 15 18:54:25
Jun 15 18:54:20
Jun 15 18:54:15
Jun 15 18:54:10
Jun 15 18:54:05
disable command to disable bottleneck detection on the port.
--
enable command to enable bottleneck detection, specify the new
--
Threshold Time (s)
0.800 300
Threshold Time (s)
0.600 420
show command to display a history of the bottleneck severity for a
--
To
Jun 15 18:54:35
Jun 15 18:54:30
Jun 15 18:54:25
Jun 15 18:54:20
Jun 15 18:54:15
Jun 15 18:54:10
Bottleneck detection
Quiet Time (s)
300
Quiet Time (s)
300
Percentage of
affected secs
80.00%
40.00%
0.00%
0.00%
20.00%
80.00%
18
427