我使用logstash + elasticsearch来收集syslog,并希望将ttl设置为日志老化
我在logstash中找到一个名为elasticsearch-template.json的文件,路径为logstash/logstash-1.4.2/lib/logstash/outputs/elasticsearch/elasticsearch-template.json
我在文件中添加ttl信息,如下所示:
{
  "template" : "logstash-*",
  "settings" : {
    "index.refresh_interval" : "5s"
  },
  "mappings" : {
    "_default_" : {
       "_all" : {"enabled" : true},
       "dynamic_templates" : [ {
         "string_fields" : {
           "match" : "*",
           "match_mapping_type" : "string",
           "mapping" : {
             "type" : "string", "index" : "analyzed", "omit_norms" : true,
               "fields" : {
                 "raw" : {"type": "string", "index" : "not_analyzed", "ignore_above" : 256}
               }
           }
         }
       } ],
        "_ttl": {
         "enabled": true,
         "default": "1d"
       },
       "properties" : { …Run Code Online (Sandbox Code Playgroud)