目录

elasticsearch

high disk watermark 问题

Logstash 报: index read-only / allow delete (api)

https://www.elastic.co/guide/en/elasticsearch/reference/2.1/disk-allocator.html

PUT _settings { “index”: { “blocks”: { “read_only_allow_delete”: “false” } } }

PUT _cluster/settings { “persistent”: { “cluster.routing.allocation.disk.threshold_enabled”: false } }

the type event field won’t be used to determine the document _type

https://www.elastic.co/guide/en/elasticsearch/reference/6.2/removal-of-types.html

https://discuss.elastic.co/t/detected-a-6-x-and-above-cluster-the-type-event-field-wont-be-used-to-determine-the-document-type-es-version-6/183471