Today we will look various systemctl commands to check units/services, start/stop/restart them. In short how to play/work with systemctl commands to manage services/units. 1. How to see all units loaded...
In this article we will look at an interesting error i faced recently while starting a Oracle RAC cluster resource. The general command to start a resource is like below,...
Today we will look at an interesting topic how to manage services in CentOS/RHEL 6 and 7. We will look these step by step to understand it better. 1. List...
In this post, we will look at the tips of using docker to get images and creating & working with containers. 1. Pull an image: $ docker pull centos Using...
In this post, we will look how to resolve two error messages that we can face while writing docker compose file. Error 1: found character ‘\t’ that cannot start any...