#!perl use Test::More; use strict; use warnings; our $es; my $r; ok $es->update_cluster_settings( transient => { "discovery.zen.minimum_master_nodes" => 2 }, persistent => { "discovery.zen.minimum_master_nodes" => 3 } ), 'Update cluster settings'; ok $r= $es->cluster_settings(), 'Get cluster settings'; is $r->{transient}{"discovery.zen.minimum_master_nodes"}, 2, ' - transient set'; is $r->{persistent}{"discovery.zen.minimum_master_nodes"}, 3, ' - persistent set'; 1;