elasticsearchutil

Documentation

Index

• func MinMasterNodes(replicas int) int
• func UpdateDiscoveryMinMasterNodes(esHost string, minMasterNodes int) error

Functions

func MinMasterNodes

func MinMasterNodes(replicas int) int

MinMasterNodes calculates the minium number of master nodes needed to ensure that the cluster does not get into a split-brain state. https://www.elastic.co/guide/en/elasticsearch/reference/current/discovery-settings.html

func UpdateDiscoveryMinMasterNodes

func UpdateDiscoveryMinMasterNodes(esHost string, minMasterNodes int) error

UpdateDiscoveryMinMasterNodes sets the 'discovery.zen.minimum_master_nodes' setting in elasticsearch to the given minimum of master nodes. https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-update-settings.html