Top "Logstash" questions

Logstash is a tool for managing events and logs.

Configuration ELK + log4j

I installed ELK on a ubuntu server 14.04. And now I wanted to send to this all my jboss sever logs (…

elasticsearch log4j logstash jboss-4.0.x
Default grok patterns path

I have installed Logstash on Ubuntu Server 14. Where can I find the default grok patterns that Logstash uses when filtering …

logstash logstash-grok
Kafka input to logstash plugin

I am attempting to read from a kafka cluster of 3 servers into logstash inorder to write it to a syslog …

elasticsearch apache-kafka logstash logstash-configuration
Logstash - remove deep field from json file

I have JSON file that I'm sending to ES through logstash. I would like to remove 1 field ( It's deep field ) …

logstash logstash-grok logstash-configuration
Logstash grok filter - name fields dynamically

I've got log lines in the following format and want to extract fields: [field1: content1] [field2: content2] [field3: content3] ... I …

logstash
Fluentd to Logstash output plugin

I am trying to read from the scribe server using flunetd and output those logs to be stored in logstash …

logging logstash log-shipping fluentd
Understanding sincedb files from Logstash file input

When using the file input with Logstash, a sincedb file is written in order to keep track of the current …

logstash
Parsing XML file using Logstash

I am trying to parse an XML file in Logstash. I want to use XPath to do the parsing of …

elasticsearch logstash logstash-configuration
logstash output to elasticsearch with document_id; what to do when I don't have a document_id?

I have some logstash input where I use the document_id to remove duplicates. However, most input doesn't have a …

elasticsearch logstash logstash-configuration
Calculating time between events

I have a message that flows through several systems, each system logs message entry and exit with a timestamp and …

elasticsearch logstash kibana kibana-4