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Brocade Network Advisor SAN User Manual
1197
53-1003154-01
Flow Mirror
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8. Click Close to close the Flow Vision dialog box.
Flow Mirror example procedures
The following use cases describe how to use Flow Mirror to troubleshoot typical fabric performance
problems.
Diagnosing SCSI reserve and SCSI release performance
If there is excessive SCSI reserve and release activity in a virtualized environment, you can use
Flow Mirror to identify the affected LUNs. The following example creates a flow to mirror all the SCSI
release frames from multiple servers to LUNs on the target port 1/20. You can then analyze the
mirrored frames to determine the impacted LUNs.
1. Right-click a target port (1/20) and select Fabric Vision > Flow > Add.
The Add Flow Definition dialog box displays with the following criteria and flow identifiers
pre-populated:
•
Feature — Monitor
•
Direction — Bidirectional
•
Source Device — Source identifier
•
Destination Device — * (an asterisk allows you to use any port)
•
Egress port — port number (1/20)
Mirrored Frames Count (frames)
The number of mirrored frames as reported in the last data point
received for the flow.
Mirrored Transmit Frames (frames) The number of transmitted mirrored frames as reported in the last data
point received for the flow.
Mirrored Receive Frames (frames)
The number of received mirrored frames as reported in the last data
point received for the flow.
Ingress Port
The ingress port defined in the flow definition. The port name is a
hyperlink. Click to launch the port’s property sheet. A yellow icon
indicates a bottlenecked port.
Egress Port
The egress port defined in the flow definition. The port name is a
hyperlink. Click to launch the port’s property sheet. A yellow icon
indicates a bottlenecked port.
Mirror Port
The mirror port identifier defined in the flow definition.
LUN
Any LUN values defined in the flow definition.
Bi-Directional
Whether the flow is bidirectional (yes) or not (no).
Flow Definition Persistence
Whether the flow is configured to persist over switch reboots (yes) or
not (no).
Last Updated Time
The date and time the sub-flow was last updated.
TABLE 97
Flows table fields and components (Mirror Flow) (Continued)
Field and components
Description
Содержание Network Advisor 12.3.0
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Страница 612: ...560 Brocade Network Advisor SAN User Manual 53 1003154 01 Exporting Host port mapping 13...
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Страница 1068: ...1016 Brocade Network Advisor SAN User Manual 53 1003154 01 Removing thresholds 24...
Страница 1098: ...1046 Brocade Network Advisor SAN User Manual 53 1003154 01 Swapping blades 25...
Страница 1104: ...1052 Brocade Network Advisor SAN User Manual 53 1003154 01 Searching the configuration snapshots 26...
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Страница 1282: ...1230 Brocade Network Advisor SAN User Manual 53 1003154 01 Removing a frame monitor from a switch 30...
Страница 1306: ...1254 Brocade Network Advisor SAN User Manual 53 1003154 01 Viewing historical reports for a configuration policy manager 31...
Страница 1378: ...1326 Brocade Network Advisor SAN User Manual 53 1003154 01 Event logs 32...
Страница 1432: ...1380 Brocade Network Advisor SAN User Manual 53 1003154 01 MAPS integration with other features 33...
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Страница 1524: ...1472 Brocade Network Advisor SAN User Manual 53 1003154 01 About Roles and Access Levels D...
Страница 1552: ...1500 Brocade Network Advisor SAN User Manual 53 1003154 01 Regular Expressions F...
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