Formation Evolix
PostgreSQL
https://wiki.evolix.org/HowtoPostgreSQL
https://wiki.evolix.org/HowtoPostgreSQLReplication
https://wiki.evolix.org/HowtoPostgreSQLStreamingReplication
https://wiki.evolix.org/HowtoMySQL
https://wiki.evolix.org/HowtoSQLite
https://wiki.evolix.org/HowtoMemcached
https://wiki.evolix.org/HowtoRedis
https://wiki.evolix.org/HowtoMongoDB
https://wiki.evolix.org/HowtoElasticsearch
CouchDB, Cassandra, Riak, Neo4j