Solved: How to start or stop Jenkins in Linux and check it’s port number

In this post we will see how you can start or stop Jenkins on different Linux distributions. Also we will see you how you can check the status of Jenkins service and identify the port on which it is running or listening.

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How to prepare for AWS Certified SysOps Administrator – Associate

In one of our earlier post we have detailed about which AWS certification is suitable for you ?

If you are from System Admin or DevOps background the  AWS Certified SysOps Administrator – Associate certification will be a good plus for you.

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Solved: How to change from EFI to SMI label and vice-versa

Hello!

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.

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Solved: Create virtual environment with python 3 in linux

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.

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How to prepare for AWS Certified Developer – Associate certification exam

In one of our earlier post we have detailed about which AWS certification is suitable for you ?

If you have decided to go for AWS Certified Developer – Associate certification this post is for you.

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Solved: Restore root disk of EC2 without changing IP or Hostname

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.

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Solved: Install Python 3 in Linux and set it as default

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.

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[ec2-user@cloudvedas ~]$ python --version
 Python 2.7.5
[ec2-user@cloudvedas ~]$

As we can see from the above output, currently we have Python 2 installed and we need Python 3 so let’s install it.

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Solved: Block spam in WordPress for free without plugin or coding

Hello!

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.

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Solve: How to add an EBS volume to a Windows EC2 instance and configure it

This post is divided in two sections. In the first section you will see how to create an EBS volume and in the next section we will show you how to configure the EBS volume in windows instance.

Create EBS Volume

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Solved: How to extend or grow a linux filesystem under LVM

In this post we will see how to grow a Linux filesystem without reboot.

  • Let’s check our current filesystem. We want to extend this filesystem by 200MB.
[root@cloudvedas CVFS1]# df -h /CVFS1
Filesystem                  Size Used Avail Use% Mounted on
/dev/mapper/cvsvg-cldvdsvol1 47M 12M    32M  26%   /CVFS1
[root@cloudvedas CVFS1]#
  • First check if we have free space in VG

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