How To Configure Slave DNS (BIND) on CentOS 7 / RHEL 7

BIND can be configured as master or slave to serve the DNS request for each zone. When the BIND is configured as a slave, it obtains the copy of zone data from the master server by using the zone transfer method. In the previous post, we had configured the DNS server on CentOS 7 which […]

How To Configure DNS (BIND) Server on CentOS 7 / RHEL 7

The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities. Most importantly, it translates domain names meaningful to humans into the numerical identifiers associated with networking […]

How To Setup SSH Passwordless Login on CentOS 7 / RHEL 7

SSH is a client and server protocol, and it helps us to access the remote system over the network through the encrypted tunnel. Whenever the client machine accesses the server running SSH, the client downloads the secure key from the server, and at the same time, the server also downloads the key from the client. […]

Install KVM (QEMU) on CentOS 7 / RHEL 7

KVM stands for Kernel-Based Virtual Machine, is a virtualization software which provides an ability to run a multiple guest operating systems with the help of hardware virtualization extensions. It supports a wide variety of guest operating system’s such as Linux, Windows, Solaris, Haiku, REACT OS and much more. KVM can be managed using a command […]