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VIPs Often Go Offline Unexpectedly and Relocate to Another Node (Doc ID 1297867.1)

Last updated on JULY 26, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms


VIPs often go offline unexpectedly, with the following message in crsd.log:

2011-02-17 15:11:16.437: [ CRSAPP][11321]32CheckResource error for ora.host2.vip error code = 1
2011-02-17 15:11:16.441: [ CRSRES][11321]32In stateChanged, ora.host2.vip target is ONLINE
2011-02-17 15:11:16.441: [ CRSRES][11321]32ora.host2.vip on host2 went OFFLINE unexpectedly


VIP tracing is set by using the following commands:

#crsctl debug log res "ora.host1.vip:5"
#crsctl debug log res "ora.host2.vip:5"


Following error messages (highlighted in bold letters) can be seen in the generated VIP trace "CRS_HOME/log/node02:

2011-02-18 15:32:39.481: [ RACG][1] [4587556][1][ora.host2.vip]: Fri Feb 18 15:32:37 GMT+08:00 2011 [ 8257768 ] About to execute command: /usr/sbin/ping -S 192.168.x.x -c 1 -w 1 192.168.x.x
Fri Feb 18 15:32:39 GMT+08:00 2011 [ 8257768 ] IsIfAlive: RX packets checked if=en1 failed

2011-02-18 15:32:39.481: [ RACG][1] [4587556][1][ora.host2.vip]: Fri Feb 18 15:32:39 GMT+08:00 2011 [ 8257768 ] Interface <interface1> checked failed (host=host2)
Fri Feb 18 15:32:39 GMT+08:00 2011 [ 8257768 ] IsIfAlive: end for if=<interface1>
Fri Feb 18 15:32:39 GMT+08:00 2011 [ 8257768 ] checkIf: end for if=<interface1>

 

You can reset the VIP tracing to the default level by using the following commands:

#crsctl debug log res "ora.host1.vip:0"
#crsctl debug log res "ora.host2.vip:0"

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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