HowTo: Enable/Disable Galera Cluster autorebuild mechanism
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By default, Fuel reassembles the Galera MySQL cluster automatically without 
the need for any manual user intervention.

To disable the Galera `autorebuild feature`, run the following command::

  crm_attribute -t crm_config --name mysqlprimaryinit --delete

To re-enable the Galera `autorebuild feature`, run the following command::
  
  crm_attribute -t crm_config --name mysqlprimaryinit --update done