Linux server Hardening
Linux Server Hardening steps: 1. Setting message of the day, banner /etc/motd 2. Creating Admin service accounts 3. Setting Password
Read moreAuthor: thirumalai
Python script to create ‘N’ number of user IDs from CSV file
Let us write a python script to create ‘N’ number of user IDs in Linux server. Script Input: a CSV
Read moreProvisioning Kubernetes cluster using Ansible and Kubespray
Kubespray is a collection of Ansible Playbooks, inventory and provisioning tools. Here, we are going to use below 3 VMs
Read moreEnabling Debug mode in Docker
In order to troubleshoot Docker issues effectively, we can enable the debug mode in docker to get more information. Before
Read moreAWX up and running – Upstream project of Ansible Tower
AWX is Open source version of Anisble Tower and it is an Upstream project for Ansible Tower. AWX gives a web-based
Read moreInstalling Docker using Ansible playbook in CentOS7
In this article, we are going to install Docker Community edition in CentOS7 using Ansible playbook. Here I have used
Read moreTuned – automatic performance tuning of Linux servers
Linux Kernel offers ‘tuned’ feature to automatically fine tune the Linux servers based on predefined profiles. Installation of ‘tuned’ daemon
Read morePerformance Tuning of Linux servers via Kernel tunable parameters
We can tune Linux servers performance by updating Kernel Parameters, This can be achieved via 1) At runtime updating “/proc/sys”
Read moreHow an Employee should work with Manager
Superior officer (Manager) mostly will be a generalist (They will be having more responsibilities and wider exposure to larger audience).
Read moreChanging Docker’s default root directory (/var/lib/docker)
Docker uses (/var/lib/docker) as default root directory to provide storage space for its operation. We will see how to change
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