Top "Logstash" questions

Logstash is a tool for managing events and logs.

Logstash creates enormous local log files and (although it sends then to Elasticsearch)

The problem I have a machine with logstash on it, and another Elasticsearch-Kibana machine which stores the logs written from …

configuration logstash elastic-stack local-files
Logging from Java app to ELK without need for parsing logs

I want to send logs from a Java app to ElasticSearch, and the conventional approach seems to be to set …

java logging elasticsearch logstash elastic-stack
Using nxlog to ship logs in to logstash from Windows using om_ssl

I have been looking at options to ship logs from Windows, I have already got logstash set up, and I …

windows ssl encryption logstash nxlog
Elasticsearch tried to parse field [null] as object, but found a concrete value

How can I change mapping to resolve these error, new to elastic stack ` [logstash.outputs.elasticsearch] Could not index event …

amazon-web-services elasticsearch logstash kibana-6 amazon-cloudtrail
Regular expression to extract part of a file path using the logstash grok filter

I am new to regular expressions but I think people here may give me valuable inputs. I am using the …

regex logstash logstash-grok
How to send logs to Graylog (Docker)?

I'm new to both Docker and Graylog. Can anyone show me an example of how to send log data to …

logging elasticsearch logstash graylog2 graylog
Logstash -Could not find any executable java binary

I have ELK installed on a VM in my laptop.Elasticsearch is up and running. ./bin/logstash -f logstash-filter.conf …

linux elasticsearch environment-variables logstash
How should I use sql_last_value in logstash?

I'm quite unclear of what sql_last_value does when I give my statement as such: statement => "SELECT * from …

elasticsearch jdbc logstash logstash-configuration elasticsearch-5
Create a new index per day for Elasticsearch in Logstash configuration

I intend to have an ELK stack setup where daily JSON inputs get stored in log files created, one for …

elasticsearch logstash logstash-configuration
Getting Logstash _grokparsefailure though Grok Debugger throws no errors

I try to parse Check Point firewall Syslog logs with logstash and grok. Example of a log entry: <190>2015 …

elasticsearch logstash kibana logstash-grok