Many people have asked us how to become a DevOps engineer so in this post we will show you the skills and technologies which can get you there.
Before we start we should know what is “DevOps”. As you can see the word is combination of “Developer” and “Operations”. So a DevOps engineer is suppose to be a bridge between the development and operations processes.
Let’s see which skills do you need to become a DevOps engineer. In this post we will also discuss how you can acquire these skills for free. We have also mentioned some advanced paid courses which can help you acquire these skills quickly.
Continue reading “Must have skills for DevOps Engineer and Free methods to learn them”
In this post we will show you how to apply an SSL certificate on an AWS ELB.
Image source aws.amazon.com
To use the certificate in ELB first we will have to import it in AWS Certificate Manager(ACM).
Continue reading “How to Import SSL certificate in AWS Certificate Manager and apply on ELB”
In this post we will see how to start or stop Jenkins on different Linux distributions. Also we will see how to check the status of Jenkins service and identify the port on which it is running or listening.
Continue reading “Solved: How to start or stop Jenkins in Linux and check it’s port number”
In this post we will see how to change the disk label from EFI to SMI in a Solaris server.
Before you decide to change the disk label ensure that the disk doesn’t have any important data. If needed take backup of the disk. As during label change all the data will be removed from the disk.
Continue reading “Solved: How to change from EFI to SMI label and vice-versa”
Once you have installed python 3.6 as described in the
last post you can create virtual environment to work with it.
First let’s install the package of virtual environment for python 3.
Continue reading “Solved: Create virtual environment with python 3 in linux”
If the root volume of your EC2 instance got corrupt, instance won’t come up. Since you don’t have access to console of EC2 instance so you can’t do much.
In this post we will discuss options to restore an EC2 instance from snapshot backup. Prerequisite for the below guide is that you already have snapshot of the volume which you want to restore.
Continue reading “Solved: Restore root disk of EC2 without changing IP or Hostname”
In this post we will show you how to install python 3 in a Linux box. We have Centos 7 installed in our server.
Check installed python version
Most of the Linux versions by default have python installed. So let’s check the current version.
[ec2-user@cloudvedas ~]$ python --version
As we can see from the above output, currently we have Python 2 installed and we need Python 3 so let’s install it.
Continue reading “Solved: Install Python 3 in Linux and set it as default”
In this post we will show you how you can manage the spam comments on your website without installing a plugin or tweaking the code.
All of us who manage a website or blog knows what a menace are spam comments. These spam can easily ruin the experience of your visitors and may also degrade your ranking in search engines.
Continue reading “Solved: Block spam in WordPress for free without plugin or coding”