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@ -64,3 +64,19 @@ service mysql start
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# See if it came up:
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mysql -p -u root -e 'SELECT VARIABLE_VALUE as "cluster size" FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME="wsrep_cluster_size"'
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###############################################
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# run this to lock down:
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mysql_secure_installation
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###########################################
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# If all cluster nodes get shutdown at the same time, the cluster needs to be boot strapped again.
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# On just one node, the most advanced, if known (e.g. sql1):
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galera_new_cluster
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# On other nodes sql2 sql3 sql4
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service mysql start
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# Maybe need on most advanced node:
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# sed -i -e 's/safe_to_bootstrap: 0/safe_to_bootstrap: 1/g' /var/lib/mysql/grastate.dat
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