VCS engine log reports errors with loopback interfaces which it doesn't control

book

Article ID: 100013976

calendar_today

Updated On:

Description

Error Message

VCS engine log reported when monitoring a net0 device:

ifconfig: status: SIOCGLIFFLAGS: lo0:245: no such interface

 

Cause

In this instance, when the “SIOCGLIFFLAGS: no such interface” error occurs, “ifconfig –a” command does not give complete output, and our monitor script does not get the information it expected - hence the NIC resource faults.

 

Resolution

The monitor script for the NIC agent was modified. The fix involves replacing “ifconfig –a ” with “ifconfig ”. This helps suppress any error message resulting and impacting the monitor result.
 
The issue is fixed via Hot Fix 6.0.5.003 ( e3600409 (e3585764)) for the Bundled agents for VCS, and will be incorporated into a future, main Bundled Agents release.
 

Applies To

Solaris 11 (Solaris 10 also applicable)

6.0.300 Storage Foundation HA

Issue/Introduction

Customer was running Solaris 11 and multiple loopback interfaces for the Solaris zones configured. This caused a problem for the NIC agent's monitor script which caused it to report erroneously the fact that a non-related loopback interface had an issue.