"Network connectivity lost" alert - how to find which NIC is it?

Hi, we cluster with VCenter 5.5 HA and 2 X ESXi servers.

Each host has 4 NIC

One of the host's alert 'Network connectivity lost' that was triggered 02:00 in the morning. Is to verify that NIC is this anyway?

The events tab says know as NIC.

Any help would be appreciated, thanks.

You should see some sort of event in the user interface and the vmkernal.log and vobd.log.


VMkernel.log

~ #vmkernel.log | grep "link down"

2014-11 - T 05, 20: 17:20.770Z cpu0:33263) netsched: NetSchedMClkNotify:2329: vmnic1: link down notification

~ #vmkernel.log | grep 'link up'

2014-11 - T 05, 20: 17:33.314Z cpu0:33265) netsched: NetSchedMClkNotify:2321: vmnic1: link notification

2014-11 - T 05, 20: 17:33.656Z cpu1:33411) netsched: NetSchedMClkWatchdogSysWorld:3786: vmnic1: bind an event received, device operating at 1000 Mbps for the adjustment of the depth of queue to 8646 bytes with bytes 131 expected / us

2014-11 - T 05, 20: 17:33.735Z cpu1:32808) netsched: NetSchedMClkNotify:2321: vmnic1: link notification

2014-11 - T 05, 20: 17:33.736Z cpu0:36689) netsched: NetSchedMClkWatchdogSysWorld:3786: vmnic1: bind an event received, device operating at 1000 Mbps for the adjustment of the depth of queue to 8646 bytes with bytes 131 expected / us

~ #

~ #vmkernel.log | grep "NIC link is Down"

2014-11 - T 05, 20: 21:25.915Z cpu0:33267)<6>e1000: vmnic5: e1000_watchdog_task: NIC link is

~ #vmkernel.log | grep "NIC link is Up"

2014-11 - T 05, 20: 21:41.660Z cpu1:33268)<6>e1000: vmnic5: e1000_watchdog_task: NIC link is up 1000 Mbps Full Duplex, flow control: no

vobd.log

Just did a test for you.

~ # tailvobd.log

2014-11 - T 05, 20: 17:33.418Z: [netCorrelator] 620684191us: [vob.net.dvport.uplink.transition.up] Uplink: vmnic1 is in place. Affected dvPort: 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad b 8, 95 6. 1 uplinks to the top

2014-11 - T 05, 20: 17:33.418Z: [netCorrelator] 620684194us: [vob.net.dvport.uplink.transition.up] Uplink: vmnic1 is in place. Affected dvPort: 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad b 8, 95 6. 1 uplinks to the top

2014-11 - T 05, 20: 17:35.000Z: [netCorrelator] 622285373us: [esx.clear.net.dvport.connectivity.restored] network connectivity restored on DVPorts: ' 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad 8 6th b 95', ' 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad b 8, 95 6. Vmnic1 physical NIC is in place

2014-11 - T 05, 20: 17:35.000Z: [netCorrelator] 622285495us: [esx.clear.net.dvport.redundancy.restored] redundancy Uplink restored on DVPorts: ' 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad 8 6th b 95', ' 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad 8 6th b 95', ' 5/a6 eb 07 50 28 7 b c8 5 a - a0 a6 99 e8 ad b 8, 95 6. Vmnic1 physical NIC is in place

2014-11 - T 05, 20: 21:26.094Z: [netCorrelator] 853350673us: [vob.net.vmnic.linkstate.down] vmnic linkstate down vmnic5

2014-11 - T 05, 20: 21:27.001Z: [netCorrelator] 854286718us: [esx.problem.net.vmnic.linkstate.down] vmnic5 of the physical NIC linkstate is down

2014-11 - T 05, 20: 21:42.149Z: [netCorrelator] 869405317us: [vob.net.vmnic.linkstate.up] vmnic linkstate upward vmnic5

2014-11 - T 05, 20: 21:43.002Z: [netCorrelator] 870287321us: [esx.clear.net.vmnic.linkstate.up] vmnic5 of the physical NIC linkstate is in place

2014-11 - T 05, 20: 24:38.723Z: [netCorrelator] 1045972218us: [vob.net.vmnic.linkstate.down] vmnic linkstate down vmnic5

2014-11 - T 05, 20: 24:39.000Z: [netCorrelator] 1046284854us: [esx.problem.net.vmnic.linkstate.down] vmnic5 of the physical NIC linkstate is down

2014-11 - T 05, 20: 24:42.230Z: [netCorrelator] 1049478491us: [vob.net.vmnic.linkstate.up] vmnic linkstate upward vmnic5

2014-11 - T 05, 20: 24:43.001Z: [netCorrelator] 1050286523us: [esx.clear.net.vmnic.linkstate.up] vmnic5 of the physical NIC linkstate is in place

* Reminder to implement Syslog.global.logHost (software) advanced creation collection newspaper and magazine.

Tags: VMware

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