Chapter 7. Update the Configuration

Procedure

1. Locate the Galera configuration file and open it.

   grep wsrep_cluster_address /etc/my.cnf.d/galera.cnf
   vi /etc/my.cnf.d/galera.cnf

2. Comment out the wsrep_cluster_address setting.

   #wsrep_cluster_address = gcomm://overcloud-controller-0,overcloud-controller-1,overcloud-controller-2

3. Comment out the wsrep_provider setting.

   #wsrep_provider = /usr/lib64/galera/libgalera_smm.so

4. Save the configuration file and close it.