aryangupta1998 commented on PR #4918:
URL: https://github.com/apache/ozone/pull/4918#issuecomment-1597394825

   > I wonder if we can detect difference between incorrect configuration and 
node decommissioning? Potentially it could be confusing for administrators 
seeing up and running service with incorrect configuration.
   
   Hi @ivanzlenko 
   The call to “addOMNodeToPeers()” will come only in case when a node wants to 
join the Ratis ring that can be a case if a node is bootstrapped or Ratis 
applies previous transactions which in turn asks to add the old node, so if a 
node is bootstrapped with invalid configs then we have added a return statement 
in “addOMNodeToPeers()” which in turn prevents the node from getting added to 
the Ratis ring and eventually that nodes get shut down and in case of Ratis 
previous transactions our return statements help to prevent the current node 
from going down. So, in both cases, administrators won’t see a running service 
with an incorrect configuration.
 Also, this is a temporary solution, soon we 
will be working to handle this case in a proper way where we’ll fix the 
bootstrap command and also take a Ratis snapshot after decommissioning a node 
and also handle some other edge cases so that we do not run into Ratis previous 
transactions issues again.
   cc @nandakumar131 


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