HP StorageWorks MSA 2/8 HP StorageWorks Fabric Watch V3.1.x/4.1.x User Guide ( - Page 126
Port Class Messages, Link Loss Area Messages, Probable Cause, Recommended Action, Messages
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Responding to Fabric Watch Messages Port Class Messages Areas in the Port class match the areas that appear in the E_Port and F/FL_Port classes. The troubleshooting suggestions below also apply to areas in the E_Port and F/FL Port classes. Link Loss Area Messages Probable Cause Link loss errors occur when a link experiences a loss of signal and fails. Both physical and hardware problems can cause link loss errors. Link loss errors frequently occur due to a loss of synchronization. Check for concurrent Loss of Synchronization errors and, if applicable, troubleshoot that error. Link losses also occur due to hardware failures. Recommended Action Troubleshoot transmitters, receivers, and fibers, and verify that all cables connect properly. Messages Message Description Troubleshooting FW-CHANGED, 4, portLink (Port Link Failures ) value has changed. current value : Error(s)/minute. (info) Explains that the number of port link failures per minute that the port experiences has changed. Provides the new value. This is an informational message. Respond to this message as is appropriate to the particular policy of the end-user installation. Message Description Troubleshooting FW-ABOVE, 3, portLink (Port Link Failures ) is above high boundary. current value : Error(s)/minute. (faulty) Explains that the number of link losses per minute that the port experiences has risen above the high boundary. Provides the new value. Losses of synchronization commonly cause link failures. If you receive concurrent Loss of Sync errors, troubleshoot the loss of sync. 126 Fabric Watch Version 3.1.x/4.1.x User Guide