020_Distributed_Cluster/00_Intro.asciidoc 020_Distributed_Cluster/05_Empty_cluster.asciidoc 020_Distributed_Cluster/10_Cluster_health.asciidoc 020_Distributed_Cluster/15_Add_an_index.asciidoc 020_Distributed_Cluster/20_Add_failover.asciidoc 020_Distributed_Cluster/25_Scale_horizontally.asciidoc 020_Distributed_Cluster/30_Scale_more.asciidoc 020_Distributed_Cluster/35_Coping_with_failure.asciidoc