RHCSA Exam Objectives: How to Boot systems into different targets manually In this lesson we are going to learn how to boot systems into different targets manually on the Red…
Linux
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Centos/RedhatLinux
How Boot, Reboot, and Shut Down the System Normally on CentOS 7 / RHEL 7
by Lotfi Waderni December 22, 2016RHCSA Exam Objectives: Boot, Reboot, and Shut Down a System Normally In this lesson we are going to learn how to boot, reboot, and shutdown the Red Hat Enterprise 7…
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Centos/RedhatLinux
How to reset the Root Password on CentOS 7 / RHEL 7
by Lotfi Waderni December 20, 20161./ Step Start the system and, on the GRUB 2 boot screen, press the e key for edit 2./ Step Jump to the end, of the linux16 line, or linuxefi…
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AnsibleAutomation ToolLinux
How to install EPEL Repository with Ansible on CentOS 7 /RHEL 7
by Lotfi Waderni December 12, 2016Ansible for devops is an open source tool for IT configuration management, deployment and orchestration similar to Chef, Puppet, is extremely simple and easy to use because it uses SSH…
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AnsibleAutomation ToolLinux
Create user account & configure key-based authentication with Ansible
by Lotfi Waderni December 11, 2016Ansible communicates with remote machines over SSH. In this tutorial we going to create a playbook where we will create a user for the key-based authentication and copy the public…
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Ansible for devops is an open source tool for IT configuration management, deployment and orchestration similar to Chef, Puppet, is extremely simple and easy to use because it uses SSH…
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Scenario: Suppose that you accidently removed Apache log file and you need to recover it. what you should do ? In this article we will show you how to recover…
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Centos/RedhatLinux
How to install and configure Varnish with Apache on Centos 7
by Lotfi Waderni November 13, 2016Varnish is an open source reverse HTTP proxy, an web accelerator typically run in front of web servers such as Apache or Nginx. Designed to increase the performance of busy,…
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Centos/RedhatLinuxMonitoring ToolsZabbix
How to Install Zabbix Agent on CentOS 7/RHEL 7
by Lotfi Waderni November 3, 2016After we have installed zabbix server on CentOS/RHEL 7. In this article will demonstrate how to install zabbix agent on CentOS/RHEL 7 systems. Environment: Hostname = webserver02.yallalabs.com IP Address =…
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Centos/RedhatLinuxMonitoring ToolsZabbix
How To Install Zabbix 3.2 Server On CentOS 7 / RHEL 7
by Lotfi Waderni October 29, 2016About Zabbix Zabbix is a free and open source network monitoring Software tool which is used to monitor and track the availability and performance of your IT infrastracture: servers, network…