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Troubleshooting Guide for vServer Creation Issues In Exalogic Virtual Environments (Doc ID 2104906.1)

Last updated on AUGUST 02, 2018

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.4.0.0 and later
Linux x86-64
Oracle Virtual Server x86-64

Goal

This document describes how to troubleshoot vServer creation issues occurring in EMOC on Exalogic virtual environments.

It provides details on data that has to be collected when such issues are seen, as well and references to other MOS notes detailing the most common vServer creation problems.

Solution

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In this Document
Goal
Solution
 Validate & Restart Control Stack and Enable vServer Placement EMOC Debug Flags
 Validate & Restart Control Stack
 Enable vServer Placement Debug Flags
 _________________________________________________________________________________________________________________________________________________________________________________________________________

 vServer failures due to lack of available resources on Dom0 Compute Nodes
 Validate free memory available on the Dom0 compute Nodes
 Validate free vCPU's available on the Dom0 Compute Nodes
 Validate if there are any discrepancies in available resources shown on Dom0 Compute Nodes & EMOC.
 Reference MOS Notes related to issue of unable to create vServer due to lack of available resources
 _________________________________________________________________________________________________________________________________________________________________________________________________________

 vServer Creation Issues Due to OVS services not running properly.
 xend service validation
 ovs-agent service validation
 o2cb service validation
 ocfs2 validation
 vServer Creation Failure Due to Compute Nodes Assets Status Shown as Unhealthy in EMOC and OVMM
 Reference MOS Notes related to issue of unable to create vServer due to problem of EMOC Domain model/OVM
 _________________________________________________________________________________________________________________________________________________________________________________________________________ 
 
 vServer creation failure due to template corruption or incorrect template usage
 Reference MOS Notes related to Template corruption or Incorrect template usage
 _________________________________________________________________________________________________________________________________________________________________________________________________________ 
 
 vServer creation failure due to specific network or issues on IB Switches 
 Reference MOS Notes related to vServer creation issues due to specific networks/IB Switches
 _________________________________________________________________________________________________________________________________________________________________________________________________________ 
 
 Collect Full Exalogs
References

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