logstash _grokparsefailure issues
问题 I'm having issues with grok parsing. In ElasticSearch/Kibana the lines I match come up with the tag _grokparsefailure. Here is my logstash config : input { file { type => logfile path => ["/var/log/mylog.log"] } } filter { if [type] == "logfile" { mutate { gsub => ["message","\"","'"] } grok { match => { "message" => "L %{DATE} - %{TIME}: " } } } } output { elasticsearch { host => localhost port => 9300 } } lines/patterns I'm trying to match : L 08/02/2014 - 22:55:49: Log file closed : "