Introduction This article has practice questions for ansible, which can be very useful to prepare for your Red Hat Certified Engineer exam. LAB Your Lab should consist of one controller node and four managed nodes. If you think your laptop does not have enough MEMORY or storage to run 6 VMs, you can order VPS …
In this article, you will know how to subscribe your server to the RedHat portal and install Ansible. You need to register your system by running shown below command. subscription-manager register Username: XXXXXXXXXXXXX Password: XXXXXXXXXXXXX The system has been registered with ID: xxxxxxx-xxxx-xxxx-xxxxxxxxxxxxxxxxxxxx …
Let’s go ahead with the hints and tips about the exam, You should know when to move on, so don’t put extra time into one task. You will have four managed nodes and the controller node in your exam. So create your practice lab with the same quantity of nodes. All nodes should be set …
You need to migrate windows based SFTP server to the RHEL platform to save cost and make it easy to manage. To build a similar kind of environment as I have on windows, I need to create three types of user accounts, and as you know, chroot jailed means that the account is jailed and …
Disk space issues are the most common problems raise in the day-to-day life of Linux system admin. So in this article, you can find out the commands to find out the largest files in your file system which are causing problems for the filesystem. Find for Large Files under Specific Mountpoint find /var -xdev -type …
Before we start a technical side, I think the first step to winning an interview is to go through with few things that will help you succeed. Analyzing The Position It would be best if you began with a systematic review of the job description. Your objective is to collect as much information as possible …
This step-by-step guide uses the Official telegraph vSphere plugin to pull metrics from vCenter. We will pull metrics such as compute, network and storage resources. Before starting with this guide, I assume you have a freshly installed operating system, ubuntu 20. so let’s begin our work. Install Grafana on Ubuntu This tutorial tested on freshly …
This article will discuss, where the Ansible configuration files are located and how Ansible selects them and how we can edit default settings. Configuring Ansible: The Ansible behavior can be customized by modifying settings in the Ansible configuration files. Ansible chooses its configuration file from one of many locations on the control node. /etc/ansible/ansible.cfg This …
Basics of iSCSI In the computing world, iSCSI is an acronym for Internet Small Computer Systems Interface, an (IP Internet Protocol)-based storage networking standard for linking data storage facilities. It provides block-level access to storage devices by carrying SCSI commands over a TCP/IP network. With the emergence of high-speed networks which includes 2.5 Gbps, 5 …
