Asher has submitted this change and it was merged. Change subject: Configure elasticearch multicast per datacenter ......................................................................
Configure elasticearch multicast per datacenter In production each datacenter will get its own elasticsearch multicast group and its own cluster name. There should be no chance of a machine from one datacenter joining a cluster in another one accidentally. Change-Id: I0e418088d587d87e2f61d553caec457539553a6e --- M manifests/role/elasticsearch.pp M modules/elasticsearch/manifests/init.pp M modules/elasticsearch/templates/elasticsearch.yml.erb 3 files changed, 12 insertions(+), 3 deletions(-) Approvals: Demon: Looks good to me, but someone else must approve Asher: Verified; Looks good to me, approved jenkins-bot: Verified diff --git a/manifests/role/elasticsearch.pp b/manifests/role/elasticsearch.pp index e349a3f..1fdf186 100644 --- a/manifests/role/elasticsearch.pp +++ b/manifests/role/elasticsearch.pp @@ -4,9 +4,14 @@ # production. # class role::elasticsearch::production { + $multicast_group = $::site ? { + 'eqiad' => '224.2.2.5', + 'pmtpa' => '224.2.2.6', + } class { '::elasticsearch': - cluster_name => 'production-search', - heap_memory => '7G', + cluster_name => "production-search-${::site}", + heap_memory => '7G', + multicast_group => $multicast_group } } diff --git a/modules/elasticsearch/manifests/init.pp b/modules/elasticsearch/manifests/init.pp index e3f5c71..dcf9794 100644 --- a/modules/elasticsearch/manifests/init.pp +++ b/modules/elasticsearch/manifests/init.pp @@ -7,6 +7,8 @@ # - $heap_memory: amount of memory to allocate to elasticsearch. Defaults to # "2G". Should be set to about half of ram or a 30G, whichever is # smaller. +# - $multicast_group: multicast group to use for peer discovery. Defaults to +# elasticsearch's default: '224.2.2.4'. # # == Sample usage: # @@ -14,7 +16,8 @@ # cluster_name = 'labs-search' # } # -class elasticsearch($cluster_name, $heap_memory = '2G') { +class elasticsearch($cluster_name, $heap_memory = '2G', + $multicast_group = '224.2.2.4') { # Install # Get a jdk on which to run elasticsearch java { 'java-default': } diff --git a/modules/elasticsearch/templates/elasticsearch.yml.erb b/modules/elasticsearch/templates/elasticsearch.yml.erb index 8b4a53d..ea00687 100644 --- a/modules/elasticsearch/templates/elasticsearch.yml.erb +++ b/modules/elasticsearch/templates/elasticsearch.yml.erb @@ -300,6 +300,7 @@ # for large clusters (>3 nodes): # # discovery.zen.minimum_master_nodes: 1 +discovery.zen.ping.multicast.group: <%= @multicast_group %> # Set the time to wait for ping responses from other nodes when discovering. # Set this option to a higher value on a slow or congested network -- To view, visit https://gerrit.wikimedia.org/r/78966 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: merged Gerrit-Change-Id: I0e418088d587d87e2f61d553caec457539553a6e Gerrit-PatchSet: 2 Gerrit-Project: operations/puppet Gerrit-Branch: production Gerrit-Owner: Manybubbles <never...@wikimedia.org> Gerrit-Reviewer: Asher <afeld...@wikimedia.org> Gerrit-Reviewer: Demon <ch...@wikimedia.org> Gerrit-Reviewer: jenkins-bot _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits