Those are my personal notes on AWS Solution Architect certification preparation. Hope you find them usefull.
To pass AWS certification, you should have:
| ---Editors --- | |
| Sampath | |
| Vijay @nsvijay04b1 | |
| ---Editors --- | |
| go through this page first for certificaton tip:- https://gist.github.com/nsvijay04b1/a87b676993bd9333bc893f43a7cb214b |
| #!/bin/bash | |
| set -o errexit | |
| echo "Removing exited docker containers..." | |
| docker ps -a -f status=exited -q | xargs -r docker rm -v | |
| echo "Removing dangling images..." | |
| docker images --no-trunc -q -f dangling=true | xargs -r docker rmi |
| If you have decided to learn Selenium to automate your web application there may be two cases first you have no programming language experience second you have little bit of experience . | |
| Focus on java(if thats your preferred choice of language ) : | |
| *1. OOPS : Encapsulation, Abstraction, Polymorphism, Inheritance | |
| *2. Introduction to class, Instance Variables, Instance methods, Class Variables, Class methods, Object | |
| *3.Constructors, Abstract methods, Abstract class, Interface (Multiple inheritance), Method overloading, Method Overriding, Packages. | |
Introduction
In this tutorial, we will go over the installation of the Elasticsearch ELK Stack on CentOS 7—that is, Elasticsearch 2.1.x, Logstash 2.1.x, and Kibana 4.3.x. We will also show you how to configure it to gather and visualize the syslogs of your systems in a centralized location, using Filebeat 1.0.x. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana is a web interface that can be used to search and view the logs that Logstash has indexed. Both of these tools are based on Elasticsearch, which is used for storing logs.
Centralized logging can be very useful when attempting to identify problems with your servers or applications, as it allows you to search through all of your logs in a single place. It is also useful because it allows you to identify issues that span multiple servers by correlating their logs during a specific time frame.
It is possible to use Logstash to gather logs of al
