It is used to provide search capabilities and the list of recent pastes.
-Elasticsearch version 1.3 is supported.
+Elasticsearch version 2.0 is supported.
+
+You have to install the `delete-by-query`__ plugin::
+
+ $ cd /usr/share/elasticsearch
+ $ bin/plugin install delete-by-query
__ http://www.elasticsearch.org/
+__ https://www.elastic.co/guide/en/elasticsearch/plugins/2.0/plugins-delete-by-query.html
Setup