Category Archives: Linux

Install MySQL-Server 8.0 on Ubuntu-18.04 LTS

admin/ May 21, 2018/ Linux/ 0 comments

About MySQL-Server 8.0 The MySQL™ software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. MySQL is a trademark of Oracle Corporation and/or its affiliates, and shall

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SonarQube install on docker via docker-compose.yml

admin/ May 16, 2018/ Docker, Linux/ 0 comments

SonarQube is an Open Source tool to measure and analysis the quality of the source code. The SonarQube tool and its plugins are written in Java, it support more than 20 programming language to code quality analysis. We can use the SonarQube in jenkins to Continous Integration. Install Docker on Ubuntu

Install Docker on CentOs7

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Install RDP on CentOs 7 Gnome

admin/ May 15, 2018/ Linux/ 0 comments

In this blog we are going to install RDP ( Remote Desktop Protocol). For the remote desktop we can use VNC or xRDP package. We are using xrdp package here to get the RDP access on CentOS 7. Step-1: Use to upgrade all of the system software

Step-2: Install the epel-release package, It allows to install add-on software packages

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wordpress deploy via docker-compose

admin/ May 14, 2018/ Docker, Linux/ 0 comments

What is docker ? WordPress is software designed for everyone, emphasizing accessibility, performance, security, and ease of use. We believe great software should work with minimum set up, so you can focus on sharing your story, product, or services freely. The basic WordPress software is simple and predictable so you can easily get started. It also offers powerful features for

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admin/ May 12, 2018/ Docker, Linux/ 0 comments

Install Docker 17.04 Stable version on Ubuntu 18.04 LTS.   Get Docker for Ubuntu-18.04 Step 1-: Update the apt package index

Step 2-: Upgrade the apt packages

Step 3-: Install packages to allow apt to use a repository over HTTPS

Step 4-: Add the current user into the docker group

Step 5-: Refresh the current terminal

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Postfix Flush the Mail Queue

admin/ June 6, 2017/ Linux/ 0 comments

Postfix Flush the Mail Queue   Use the “sendmail -q” command to flush mail queue under Sendmail MTA. Under Postfix MTA  


To see the entire mail queue use the below command.

To remove all mail from the queue, use the below command:

To remove all mails in the deferred queue, use the below command:

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Public cloud services to OpenStack services

admin/ June 6, 2017/ Linux/ 0 comments

Public cloud providers offer managed services that application developers might leverage in their applications. When moving applications from a public to an OpenStack private cloud, a common scenario, be sure to understand the dependencies and map them to equivalent OpenStack services   Service OpenStack Project Amazon Web Services Microsoft Azure Google Cloud Platform Virtual servers Nova EC2 Virtual Machines Compute

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Docker build own Image using Bitrise CI/CD tool

admin/ April 24, 2017/ Docker, Linux/ 0 comments

Docker build own Image using Bitrise CI/CD tool You need three account to automate the Docker image build process. 1. Github ( or Bitbucket ( 2. Dockerhub ( 3. Bitrise ( 1. Github/Bitbucket SignUp or Login in the Github/Bitbucket. Create an repository. Configure the Github/Bitbucket on you local system. Step 1: Create a directory and configure as below.


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How to save and load docker image?

admin/ April 23, 2017/ Docker, Linux/ 0 comments

How to save docker image on your local disk ? To save the docker images, we need to use docker save the docker images.   To check available docker images on the system.

Example Output-: To save the docker image.

Example-: To remove the Docker image

To load the Docker image

Example Output-:


admin/ April 22, 2017/ Docker, Linux/ 0 comments

What is Docker? Docker is the secret weapon of developers and IT ops teams everywhere, allowing them to build, ship, test, and deploy apps automatically, securely, and portable with no surprises. What is Docker Container? A container image is a lightweight, stand-alone, executable package of a piece of software that includes everything needed to run it: code, runtime, system tools,

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