Four Months Offline Post Quake, Many Tongans Are Still

All fiber optic storage switches went offline

If this bug has already been hit, issue shutdown followed by no shutdown to bring the interface up. Note: Because the proactive workaround causes the link to go down and back up, the proactive workaround also recovers. Check if your device is covered by Support Services. On a big industrial plant we've replaced an old HP switch with a brand new couple of C2960x switches in stack configuration and ever since then, every 6/8 hours or so, the two fiber optics links of switch #2 go down at once. These are connected to a ring of 3 similar other access switches, that. This article guides you through the most common steps to identify a connectivity problem to a shared storage device. Validate that each troubleshooting step below is true for your environment. Each step provides instructions or a link to a document, in order to eliminate possible causes and take. When the transport layer is unreliable, hosts may experience issues ranging from high or increased latency to LUN resets to IO timeouts. In a NETAPP SAN, either Ethernet or Fibre Channel can be used for data transport.

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