Tag: logstash
Posts of Tag: logstash
  1. Introduction to the ELK Stack

    Introduction to the ELK Stack The products we build often rely on multiple web servers and/or multiple database servers. In such cases, we often don’t have centralized tools for analyzing and storing logs. Unde...Learn More
  2. Integrating Elasticsearch with MS SQL, Logstash, and Kibana

    Integrating Elasticsearch with MS SQL, Logstash, and Kibana Introduction MS SQL Server holds the data in relational form or even multi-dimensional form (through SSAS) and proffers several out-of-the-box search ...Learn More
  3. Scripting in logstash

    Is it possible to do python like scripting in logstash? I can import the csv data into elasticsearch using logstash. But I need to use update API instead of simply indexing all rows. Here is my sample csv file....Learn More
  4. Java.lang.OutOfMemoryError: Java heap space on Elasticsearch in AWS

    Caused by: java.lang.OutOfMemoryError: Java heap space [2018-05-30T16:45:39,564][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [] fatal error in thread [elasticsearch[CJO7Il][fetchshard_store][T#49]], exi...Learn More
    NewsdockerlogstashElasticsearchAws Ec2Elk Stack
  5. Logstash metrics plugin: What does events.rate_5m mean?

    This is should be a fairly easy question for Logstash veterans. When I use the metrics plugin, what does events.rate_5m mean? Does it mean: Number of events per second in a 5 minute window? Does it mean...Learn More
  6. Import data into Elastic Search using Logstash in Python

    I have imported a JSON file into ElasticSearch index using the command line for logstash. I used the following command: .\logstash -f logstash.conf The path of the file to be imported has been provided in...Learn More
  7. ELK stack basics — Deploying and configuring ELK stack(“open source Splunk”):

    ELK stack basics — Deploying and configuring ELK stack(“open source Splunk”): Let’s get a basic understanding of what is ELK stack. ELK is acronym for Elasticsearch, Logstash, Kibana. Often referred to as Elas...Learn More
    NewslogstashCybersecuritySystem AdministrationElasticsearchMonitoring
  8. EVAL inside grok logstash

    I am trying to add new filed in grok filter which supposed to an arithmetic expression of the fields that are extracted by grok match command. Unfortunately was not able to figure out the correct syntax for tha...Learn More
  9. Getting timestamp of event from file name in logstash

    We have a process that writes events to a file, without a timestamp. The file names themselves are suffixed with a timestamp, which is the timestamp that should be used for all the events in the file. Now, I ...Learn More
  10. how to match several possible log events formats?

    I have events from one log source which can have several known formats. As an example 10:45 Today is Monday 11:13 The weather is nice 12:00 The weather is cloudy I can match each of them via The weather is %{W...Learn More
  11. How and Why to load test your logging environment???

    Are you looking for a perfect solution to load test or performance test your logging environment with/without any 3rd party tools? This article is especially for you and you only!! In my logging environment, I...Learn More
    NewsLogginglogstashKafkaDistributed SystemsElasticsearch
  12. Logstash Python API to read from files

    My requirement is to read from Logstash based log files, and index them into Elasticsearch. For now, I have configured the Logstash and started the daemon to do so. But what I need to know is if there is any ...Learn More