{{tag>[centos6.5]}}

=====Graylog2 - remove messages for specific host=====
<code>
curl -XDELETE 'http://127.0.0.1:9200/graylog2/message/_query' -d '
{
    "query_string" : {
        "default_field" : "host",
        "query" : "host_name"
    }
}'
</code>