How to re-enable logical drive or disk in HP Prolient Servers ?
Most of the times we encounter an error when the server logical drive is failed and the system hangs. You can’t boot the system until and unless you re-enable the...
Category: Linux Tools
ansible, puppet, etc other tools of Linux opertating system
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Dictionaries in Python
Today we will see another data structure that can be defined in Python known as dictionary. As its name suggests, we keep the “key:value” pairs in this datatype. Let us...
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While/For Loop & Single/Multi-line comments in python.
In this post, we will look how to code using for/while loop in python alongwith how to mention comments in the python file. I. Comments in Python a. Multiple Line...
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Error handling in python.
Today we will look how to handle errors in python. Handling errors refers the way how python code will deal when our program face any error. Program ## here we...
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How to create functions in python: Get square of a number.
Lets look how to create functions in python. For example:- We will create two functions: 1. To say “Hello World” to the world. 2. To square a number and get...
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How to get maximum of 3 numbers : Usage of if elif and else in Python.
Today we will look at a sample program or python script to get maximum number out of a set of numbers say 3. Lets have a look at the program....
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How to take backup of docker container ?
In this post, we will look how to take backup of a docker container. We can take backup in two steps: a. First saving the container data into an image....
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Docker: How to save images & containers in a tar file and restore them on different machine ?
I. Playing with Docker Images 1. Take backup of an image $ docker images REPOSITORY TAG IMAGE ID CREATED SIZE mariadb 10.1 5a34bfc8f676 2 weeks ago 375MB phpmyadmin/phpmyadmin latest 15ca549393be...
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Part 6: Deploy LAMP Server with phpmyadmin using docker_compose file.
In this post, we will look how to use docker-compose.yml file to deploy multiple containers of an application. Setup LAMP Server ### Create directories and file structure $ touch docker-compose.yml...
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Part 5: Deployment of Container through Docker Compose File
In this part, we will look at an interesting example to deploy multiple containers just by docker compose file. We don’t need to do anything just need to write our...