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adop prepare cutover Phase is Hanging ; Running Forever in multi-node (Doc ID 1986770.1)

Last updated on NOVEMBER 01, 2022

Applies to:

Oracle Applications DBA - Version 12.2 and later
Information in this document applies to any platform.

Symptoms

 On EBS R12.2 multinode instance, if the number of nodes exceed 10, then adop cutover is hanging forever.  The prepare phase has started running on the some of the secondary nodes, but not starting on the Primary node (where Admin server is running).

 $ adop phase=prepare

Node Name Node Type Phase Status Started   
--------------- --------------- --------------- --------------- 
<HOST_01> <strong>master</strong> PREPARE <strong>NOT STARTED</strong> 
 
 
<HOST_02> slave PREPARE RUNNING 24-FEB-15 02:30:44 +00:00 
<HOST_03> slave PREPARE RUNNING 24-FEB-15 07:59:42 +00:00 &lt;&lt;&lt;&lt;&lt; Started 5.5 hours later than others.
<HOST_04> slave PREPARE RUNNING 24-FEB-15 02:30:44 +00:00 
<HOST_05> slave PREPARE RUNNING 24-FEB-15 02:32:30 +00:00 
<HOST_06> slave PREPARE <strong>NOT STARTED</strong>

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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