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There are plenty of reasons you would need to add secondary IP addresses (and everyone agrees that SEOis not one of them). Getting a secondary IP address is a simple process if it is done for the right reasons and done correctly. You do NOT need additional NIC cards but you will be creating virtual adapters as the secondary IP
To Change the SSH Port for Your Linux Server Connect to your server via SSH Switch to the root user Run the following command:vi /etc/ssh/sshd_config Locate the following line:# Port 22 Remove # and change 22 to your desired port number. Restart the sshd service by running the following command:service sshd restart
1- Disabling NetworkManager CentOs 7 The following steps will disable NetworkManager service and allows the interface to be managed only by network service. 1. To check which are the interfaces managed by NetworkManager # nmcli device status This displays a table that lists all network interfaces along with their STATE. If Network Manager is not controlling an interface, its STATE
ervers can automatically perform tasks that you would otherwise have to perform yourself, such as running scripts. On Linux servers, the cron utility is the preferred way to automate the running of scripts. In this article we’ll cover how to view the jobs scheduled in the crontab list. For an introduction to Cron check-out our KB: How To: Automate Server
Cron Jobs are used for scheduling tasks to run on the server. They’re most commonly used for automating system maintenance or administration. However, they are also relevant to web application development. There are many situations when a web application may need certain tasks to run periodically. Today we are going to explore the fundamentals of Cron Jobs. Definitions First let’s