Vishal Devxo

Vishal Devxo is a DevOps engineer and a Backend developer, he spends all his time for creating good tutorials with better visuals and blogging, developed some projects based on Python-Django, some hacking modules and scripts in python

Introduction to Java

What is Java? Java is one of the high level languages,which is robust,object oriented ,and this language is safe and secure. JAVA was developed by James Gosling and Patrick Naughton, JAVA was developed at Sun Microsystems Inc in 1991, later…

Using Docker Compose

docker-compose depends on the file called docker-compose.yml,the settings and clusters depends on this file the format of the file so here we will see one example we will connect two containers node.js application to Redis container we should name to the…

Load Balancing Containers docker

1)webserver in this tutorial, we will use NGINX as a web server for load balancing configuration when containers are triggered 2)properties required to be configured when launching the proxy container we need to bind the container to 80 by -p…

Docker Metadata and Labels

1.Labels to the containers we can add one or multiple labels to the containers with command docker run user id to the container 2.External file we have to add multiple labels from a file, here the file needs a label…

Ensuring Uptime docker

1)Stopping container  On Fail 2)Restart on fail when our container fails due to an error it should be automatically restarted 3)Always restart 4)View status of the container

Data volumes in Docker containers

1)start a container with volume here a container named test123 is created with the volume named vol123 so this is saved into path /app/ in the container the base image is Nginx 2)mounting volume to a second container the saved…

Creating data containers in Docker

1.Create a Data Container for storing configuration files to create data containers in docker we need a base image and path for saving data syntax example 2.Copy config files to container to copy files from our local directory to container…

Linking containers in Docker

we deploy so many codes,scripts in different containers so to run some scripts we need to link to containers syntax for example, to run WordPress we need a database, so we pull WordPress image and MySQL image, these two will…