By Vishal Sharma

This publication teaches you the way to put in, configure and enforce the Elastic Stack (Elasticsearch, Logstash and Kibana) – the beneficial software for a person deploying a centralized log administration answer for servers and apps. Supported through Puppet and on hand with a variety of plugins, Elastic Stack is the most suitable choice in your server log management.

You will easy methods to use and configure Elastic Stack independently and along Puppet. each one bankruptcy contains real-world examples and sensible troubleshooting information, permitting you to wake up and operating with Elastic Stack in list time. totally customizable and simple to take advantage of, Elastic Stack allows you to be on most sensible of your servers forever, and get to the bottom of difficulties to your consumers as quickly as attainable. start with it utilizing this publication today.

What you are going to Learn:

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

Who This ebook Is For:
Beginning Elastic Stack is for a person engaged on a number of servers who must seek their logs utilizing an internet interface. it truly is excellent for server directors who've simply began their task and want to seem after a number of servers efficiently.

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Sample text

Vishne0@snf-725572:/$ sudo service elasticsearch start Figure 2-15. Testing Elasticsearch Now let’s test our installation and configuration by running the following commands, as we have done previously for CentOS 7 (see Figure 2-16). 1 machine. Figure 2-16. Showing Elasticsearch cluster health There are few more things we can do. 0% As shown in Figure 2-16, the cluster health is showing up in green. pretty' { "acknowledged" : true } Let’s check if the index is in list. size yellow open sampleindex 5 1 0 0 650b 650b As we can see in Figure 2-17, the sample index we have created is showing in the list.

Creating a repository in CentOS 7 Next, we will write the following code in our new repo to get the package, using yum (see Figure 3-2). co/GPG-KEY-elasticsearch enabled=1 © Vishal Sharma 2016 V. 1007/978-1-4842-1694-1_3 29 Chapter 3 ■ Getting Started with Kibana Figure 3-2. Writing code for our new Kibana repository As we have now created our repo, we will install Kibana using yum. Type the following command into your terminal window and press Enter (see Figure 3-3). [vishne0@centylog /]$ sudo yum install kibana Figure 3-3.

We have to start the Elasticsearch service on Ubuntu before we can test our configuration (see Figure 2-15). vishne0@snf-725572:/$ sudo service elasticsearch start Figure 2-15. Testing Elasticsearch Now let’s test our installation and configuration by running the following commands, as we have done previously for CentOS 7 (see Figure 2-16). 1 machine. Figure 2-16. Showing Elasticsearch cluster health There are few more things we can do. 0% As shown in Figure 2-16, the cluster health is showing up in green.

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