Elasticsearch requests to do rolling update

els-update.es

PUT /_settings
{
    "index": {
        "number_of_replicas": 1
    }
}

// https://www.elastic.co/guide/en/elasticsearch/reference/current/rolling-upgrades.html

PUT _cluster/settings
{
    "persistent": {
        "cluster.routing.allocation.enable": "primaries"
    }
}

POST _flush/synced

GET _cat/nodes

GET _cat/health?v=true


PUT _cluster/settings
{
    "persistent": {
        "cluster.routing.allocation.enable": null
    }
}

// https://www.elastic.co/guide/en/elasticsearch/reference/current/add-elasticsearch-nodes.html

POST /_cluster/voting_config_exclusions?node_names=enedis

GET /_cluster/state?filter_path=metadata.cluster_coordination.voting_config_exclusions

PUT /_settings
{
    "index": {
        "number_of_replicas": 0
    }
}