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Asset ID: 1-72-1514226.1
Update Date:2013-04-23
Keywords:

Solution Type  Problem Resolution Sure

Solution  1514226.1 :   Exachk Reports Failure: Ethernet Network Cables Are Not Connected  


Related Items
  • Exadata Database Machine X2-2 Hardware
  •  
  • Oracle Exadata Hardware
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Related Categories
  • PLA-Support>Eng Systems>Exadata/ODA/SSC>Oracle Exadata>DB: Exadata_EST
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Created from <SR 3-6553135231>

Applies to:

Exadata Database Machine X2-2 Hardware - Version All Versions to All Versions [Release All Releases]
Oracle Exadata Hardware - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Exachk reports below failure for the ethernet network cables:

Status on x03exa01:
FAIL => One or more Ethernet network cables are not connected.
DATA FROM X03EXA01 - VERIFY ETHERNET CABLE CONNECTION QUALITY 


/sys/class/net/eth0/carrier = 1
/sys/class/net/eth1/carrier =
/sys/class/net/eth2/carrier =
/sys/class/net/eth3/carrier =
/sys/class/net/eth4/carrier = 1
/sys/class/net/eth5/carrier = 0


Status on x03exa02:
FAIL => One or more Ethernet network cables are not connected.
DATA FROM X03EXA02 - VERIFY ETHERNET CABLE CONNECTION QUALITY 

/sys/class/net/eth0/carrier = 1
/sys/class/net/eth1/carrier =
/sys/class/net/eth2/carrier =
/sys/class/net/eth3/carrier =
/sys/class/net/eth4/carrier = 1
/sys/class/net/eth5/carrier =

Changes

 Exachk reported these failures.

Cause

The ports were disabled on the switch. 

Solution

The Field Engineering team checked the cabling and found no issues.

It was determined that the ports were disabled on the switch.

After activating ports, ifconfig showed traffic running on both compute nodes on eth5 :


Before

eth5 Link encap:Ethernet HWaddr 90:E2:BA:21:EF:53
UP BROADCAST SLAVE MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

After

eth5 Link encap:Ethernet HWaddr 90:E2:BA:21:EF:53
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:44 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2640 (2.5 KiB) TX bytes:0 (0.0 b)


eth5 Link encap:Ethernet HWaddr 90:E2:BA:21:EF:C7
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:88 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5280 (5.1 KiB) TX bytes:0 (0.0 b)


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