Memo
Kibanaで
FORBIDDEN/12/index read-only / allow delete (api)];: [cluster_block_exception] blocked by: [FORBIDDEN/12/index read-only / allow delete (api)
というエラーが出た時
curl -v -XPUT -H "Content-Type: application/json" http://${ES_HOST}:9200/_all/_settings -d '{"index.blocks.read_only_allow_delete": null}'
Diskが足りない
https://www.elastic.co/guide/en/elasticsearch/reference/current/disk-allocator.html