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Hi guys, today I thought of sharing something that really helps you to crack the interviews. Now a days interview panelists are started asking questions on real / live environment. Lets stick to the topic, I will share you the questions, along with the answers and the links to topics so that you have no need […]
NFS stands for Network File System, helps you to share files and folders between Linux / Unix systems, developed by SUN Microsystems in 1990. NFS enables you to mount a remote share locally. This guide helps you to setup NFS server on CentOS 7 / RHEL 7. Benefits of NFS File / Folder sharing between […]
openQRM is an open source cloud computing management platform for managing heterogeneous datacenters, this guide helps you to Install OpenQRM Cloud Computing Platform In Ubuntu 14.04 / 15.04 / Debian Wheezy. It supports following virtualization platforms. KVM Linux-VServer OpenVZ VMware ESX Xen Contents: 1. Editions 2 Features 3. System Requirements Minimal Recommended POC Setup 4. Installation […]
Of course this post is a duplicate of Change HostName in CentOS 7 / RHEL 7. hostnamectl is used to change the host name on the fly (when the host name is set using this command; we do not require to reboot the machine). hostnamectl will directly update the kernel about change in hostname. Check […]
After installing the CentOS 7 on my server, I tried to change hostname by modifying the /etc/sysconfig/network, but the change did not take an effect of the modification. Even after multiple reboots of the server, the hostname remained localhost.localdomain. I found that the procedure to change the hostname in CentOS 7 is now totally different […]