Linux-Funda

In this chapter we will learn how to build custom docker images using Dockerfile. Basically Dockerfile is a file which describes all the steps that docker needs to prepare an image. For an example required packages to install, directories those are required to create, files required to copy from host VM etc... Lets start with a simple example by injecting an Environment variable to the docker image and after completing the image build we will run a docker container to verify that the environment variable is available or not. [ 2,062 more words ]

http://www.linuxfunda.com/2017/08/08/working-with-docker-iv/

Working with Docker – IV

In the previous chapters we learnt some basic docker commands. In this chapter we will discuss about some advance docker commands. So far you know how to run a docker container in detached mode. Now we will learn some commands to manage the life cycle of the docker containers. Below mentioned commands will help us to manage the life cycle of the containers. [ 441 more words ]

http://www.linuxfunda.com/2017/08/05/working-with-docker-iii/

Working With Docker – III In the previous chapters we learnt some basic docker commands. In this chapter we will discuss about some advance docker commands. So far you know how to run

How to know about open ports and associated applications to it in Linux

How to know about open ports and associated applications to it in Linux A port is an application-specific or process-specific software construct serving as a communications endpoint and it is identified by its number such as TCP port number 80. In this article we will discuss about Linux Ports. How to find open ports and… [ 481 more words. ]

Secure File Transfer Protocol (SFTP) commands

Secure File Transfer Protocol (SFTP) commands SFTP: It's secure file transfer protocol or SSH file transfer protocol. We can also use FTP and SCP to transfer files to remote server. But SFTP is the most