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Apache CentOS Fedora Installation Linux OS RedHat Web Security

How to make Apache Web Server more secure

There are some known security issues that can make an Apache Web Server insecure. If using Apache as a web service is your approach, then you should scan your web server in first step. There are many tools to scan a web server. here we will use NIKTO. Nikto is a free tool which is […]

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CentOS Fedora Installation Linux Oracle Linux OS RedHat

Add New Disk to RedHat-based Linux without reboot

If you add a new disk to your OS, you won’t find this device in the device list (fdisk -l command). So you have two options to make it available: Reboot your machine Make the OS rescan all connected devices In operational environments, the first option is not considerable. So we have to choose the […]

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Database Installation Oracle

Grid Infrastructure & Oracle Database 12c – Preinstallation tasks

To install Oracle Grid Infrastructure & Oracle Database on Oracle Linux 7, you need to prepare your OS. To do so, you have to follow these commands: First of all, you have to install required packages in the OS: then, you have to edit /etc/hosts file and add the appropariate record as bellow: you may […]