HP StorageWorks MSA 2/8 HP StorageWorks Fabric OS Procedures V3.1.x/4.1.x User - Page 235
Isolating the Areas, step 3, Ruling Out Cabling Issues, Nx_Port Host or Storage Issues
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Troubleshooting 34: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 37: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 38: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40: 99m 146m 0 0 0 0 0 666 0 6 796 7 0 0 41: 99m 149m 0 0 0 0 0 15k 0 2 303 4 0 0 42: 99m 152m 0 0 0 0 0 665 0 2 221 5 0 0 43: 99m 147m 0 0 0 0 0 16k 0 2 144 4 0 0 44: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 45: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46: 0 0 0 0 0 0 0 0 0 0 0 2 0 0 47: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 switch:admin> 2. Establish if there are a relatively high number of errors (such as CRC errors or ENC_OUT errors), or if there are a steadily increasing number of errors to confirm a marginal link. If high errors exist, see step 3. Isolating the Areas 3. Move the suspected marginal port cable to a different port on the switch. - If the problem stops or goes away, the switch port or the SFP is marginal. Continue to step 4 - If the problem does not stop or go away, see "Ruling Out Cabling Issues" on page 236 or "Nx_Port (Host or Storage) Issues" on page 236. 4. Replace the SFP on the marginal port. 5. Run the portLoopBack test on the marginal port. Refer to the HP StorageWorks Fabric OS Version 3.1.x/4.1.x Reference Guide or "Troubleshooting the Hardware" on page 210 for more information. Fabric OS Procedures Version 3.1.x/4.1.x User Guide 235