Top "Logstash" questions

Logstash is a tool for managing events and logs.

Parse multiline JSON with grok in logstash

I've got a JSON of the format: { "SOURCE":"Source A", "Model":"ModelABC", "Qty":"3" } I'm trying to parse this JSON using …

json elasticsearch logstash logstash-grok
Can I delete the message field from Logstash?

I have a basic Logstash -> Elasticsearch setup, and it turns out the 'message' field is not required after …

elasticsearch logstash
Parsing nested JSON string in Logstash

I am logging to logstash,in json format, my logs have the following fields, each field is a string and …

logstash
Logstash Grok pattern with double quotes

I am parsing proxy logs with Logstash and its Grok filter. The logs contain quoted strings : 1438120705 [.....] "SEF-EDP8" - "C" "/GPM/1023/5745…

regex elasticsearch logstash logstash-grok
logstash - Exception in thread ">output" org.elasticsearch.discovery.MasterNotDiscoveredException: waited for [30s]

Log stash is 100% a disaster for me. I am using LS 1.4.1 and ES 1.02 in the same machine. Here is how …

elasticsearch logstash
logstash simple file input/output

I have trouble getting logstash to work. The Basic logstash Example works. But then I struggle with the Advanced Pipeline …

logstash logstash-file
Tags index with filebeat and logstash

I use logstash-forwarder and logstash and create a dynamic index with tags with this configuration: /etc/logstash/conf.d/10-output.…

logstash logstash-forwarder filebeat
Multiple patterns in one log

So I wrote now several patterns for logs which are working. The thing is now, that I have these multiple …

logstash logstash-grok
Cannot locate java installation error for logstash

I downloaded Logstash-1.5.0 on Windows 8.1 and tried to run it in the command prompt. First I checked the java version. …

java path logstash java-home
multiple inputs on logstash jdbc

I am using logstash jdbc to keep the things syncd between mysql and elasticsearch. Its working fine for one table. …

jdbc elasticsearch logstash logstash-configuration