By Vishal Sharma

This e-book teaches you the way to put in, configure and enforce the Elastic Stack (Elasticsearch, Logstash and Kibana) – the precious device for someone deploying a centralized log administration answer for servers and apps. Supported by way of Puppet and to be had with a variety of plugins, Elastic Stack is the best choice to your server log management.

You will find out how to use and configure Elastic Stack independently and along Puppet. every one bankruptcy comprises real-world examples and sensible troubleshooting advice, allowing you to wake up and operating with Elastic Stack in checklist time. absolutely customizable and straightforward to take advantage of, Elastic Stack helps you to be on best of your servers forever, and unravel difficulties in your consumers as quick as attainable. start with it utilizing this e-book today.

What you are going to Learn:

  • How to put in and configure Logstash
  • How to exploit Logstash with Elasticsearch and Kibana
  • How to take advantage of Logstash with Puppet and Foreman
  • How to centralize info processing

Who This e-book Is For:
Beginning Elastic Stack is for someone engaged on a number of servers who must seek their logs utilizing an internet interface. it really is excellent for server directors who've simply begun their activity and wish to seem after a number of servers efficiently.

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Example text

Key: Optional settings that provide the paths to the PEM-format SSL certificate and key files. These files validate that your Elasticsearch back end uses the same key files. To disregard the validity of SSL certificates, change this setting’s value to false. requestTimeout setting. requestTimeout: Default: 30000. Time in milliseconds to wait for responses from the back end or Elasticsearch. This value must be a positive integer. shardTimeout: Default: 0. Time in milliseconds for Elasticsearch to wait for responses from shards.

Installing Elasticsearch using yum Elasticsearch is installed, as you can see in Figure 2-4. Now we will add Elasticsearch to init scripts, so that it will start while CentOS 7 is booting (see Figure 2-5). service. Figure 2-5. 1 LTS Open the console, to check if you have Java installed on your server (see Figure 2-6). 91-b14, mixed mode) 19 Chapter 2 ■ Getting Started with Elasticsearch Figure 2-6. Checking the Java version installed As you can see here, Java is already installed, so we can now move ahead and install Elasticsearch.

So, let’s go back to our centralized Logstash server and install the plug-in called logstash-input-beats (see Figure 4-9). Once logged in to the server, change the directory to /opt/logstash/bin. /plugin install logstash-input-beats Figure 4-9. Installing the beats plug-in for Logstash to accept incoming beats connections Now that the plug-in is installed, let’s configure Logstash to receive the connection at port 5044. Let’s create a configuration file for Logstash to receive the input from Filebeat.

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