Apache does not have mod_rewrite enabled by default so for you need to install rewrite module in Apache server using below command,

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OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security and Secure Sockets Layer protocols.

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Installation of the OpenSSH client and server applications is simple. If you want to install OpenSSH server application, and related support files it the Correct way,

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Swap is space on a disk that is reserved to be used as virtual memory. A swap partition is not present on Cloud Servers by default, but swap can be added to a server by allocating a swap file.

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Ping is a program used to detect a host's reachability on a network. Probably it's executing from the command line followed by hostname or IP address...

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The below error showed on terminal while trying to configures keealived with Net-SNMP on Ubuntu box. configure error: Popt libraries is required,

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I got the below error while trying to configure keealived with Net-SNMP on Ubuntu box. Just when I was searched on Google got some information to be install or update some packages.

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