Top "Logstash" questions

Logstash is a tool for managing events and logs.

conditional matching with grok for logstash

I have php log of this format [Day Mon DD HH:MM:SS YYYY] [Log-Type] [client <ipv4 ip address&…

logstash logstash-grok
Drop log messages containing a specific string

So I have log messages of the format : [INFO] <blah.blah> 2016-06-27 21:41:38,263 some text [INFO] <blah.…

elasticsearch logstash logstash-configuration
Converting date format to YYYY-MM-DD from YYYY/MM/DD HH:MM:SS format in Logstash for nginx error logs

I am having nginx error logs of the below form:- 2015/09/30 22:19:38 [error] 32317#0: *23 [lua] responses.lua:61: handler(): Cassandra error: Error during …

logstash logstash-grok logstash-configuration
How can I integrate Tomcat6's catalina.out file with Logstash + ElasticSearch + Kibana?

I want to have a centralized logging server. I have created two Ubuntu 12.04 LTS servers based on this iso. After …

elasticsearch log4j tomcat6 logstash kibana
Logstash File input: sincedb_path

Upon restarting Logstash, at times observed that Logstash duplicates the log events. Was wondering as to what would be the …

logstash logstash-file logstash-configuration
Importing and updating data in Elasticsearch

We have an existing search function that involves data across multiple tables in SQL Server. This causes a heavy load …

csv elasticsearch logstash
using Grok to skip parts of message or logs

I have just started using grok for logstash and I am trying to parse my log file using grok filter. …

logstash logstash-grok
Tagging the Logs by Logstash - Grok - ElasticSearch

Summary: I am using Logstash - Grok and elastic search and my main aim is to First accept the logs …

elasticsearch grok logstash
logstash with java10 get error : Unrecognized VM option 'UseParNewGC'

I'm running logstash with Java 10 as follows: ./logstash -f std_std.conf but I get this error: Unrecognized VM option …

logstash
Grok pattern for data separated by pipe

I have a logfile in which the data is separated by a pipe symbol. "|". An example is below. Does anyone …

logstash logstash-grok