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Showing posts with label Tech Blog. Show all posts
Showing posts with label Tech Blog. Show all posts

Solved: How to use nmtui and nmcli tool to configure network in RedhatLinux

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In this post we will see how to use nmtui for network management. This can be a very useful tool for starters in Redhat Linux 7. Login to ...

Solved: How to lock Terraform provider version

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While working with terraform you would have noticed that every time you execute a terraform plan it will download the latest version of terr...

Solved : How to simply install python pip on windows?

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The latest version of python is shipped with pip. But, if you are using older version of python 2(<2.7.9) or python 3(<3.4) and still ...
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Solved : How to check disk usage in windows like Linux

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Identifying the files or directories which are hogging space in your windows machine can be very difficult specially if you have hidden file...

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

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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 lab...

Solved: Create virtual environment with python 3 in linux

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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 ...

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

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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 vers...

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

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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...

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

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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 fil...

Solved: How to label a disk in Linux

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In this post we will see how to label a new disk in Linux and create a new LVM partition. Step 1 Scan the new LUNS . Step 2 List the ava...

LVM Crash course

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In this post we will give you a crash course on Linux LVM (Logical Volume Manager). This post will cover the most used LVM commands in a Lin...

Solved: How to check remote port status in windows server 2016 without telnet

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Telnet was always a security risk as data transfer is not secure on it. Seems like Microsoft has now finally removed it from Windows Serve...

AWS S3 CLI - Cheat sheet

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Below is the cheat sheet of AWS CLI commands for S3. If you are new to S3 it’s recommended that you go through this free  AWS S3 crash cour...

Solved : Comparing Run Levels in Linux and Solaris and precautions withthem

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Many people get confused between run levels in Linux and Solaris. One major difference among these can be disastrous also.  In this post we ...

Certified Scrum Master Sample Exam Questions

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In our last post we have seen how to prepare for CSM exam and the efforts and  cost involved in it. Below are some of the sample questions ...

How to take zfs snapshot and rollback

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In this post we will discuss how to take ZFS snapshot and restore data using that snapshot. If you want to take snapshot of a ZFS filesyste...

Solved: Error on labeling the disk

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You may get below error when you are trying to label a new disk in Solaris. format> la WARNING - This disk may be in use by an applicat...

Solved: How to get out of Virtual box console window

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You can easily get out of the virtual box machine console window by pressing the “ctrl” button on the right side of the keyboard. i.e. the “...

Solved: docker - error during connect

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sagu@sagu-pc MINGW64 ~$ docker image lserror during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.29/images/json: open //./pipe/dock...

Solved: How to allow remote root login in Solaris

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In this post we will show you how you allow root login to a solaris sevrer from a remote machine. Login to the Solaris Server via console ...