Linux tutorials / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 12, 2017 · Last modified May 31, 2017
Nagios core is one of the most widely used free & open-source software for monitoring our IT infrastructure. We can monitor resource utilization like memory, cpu etc of servers, firewalls, switches , network etc. In our earlier tutorial, we installed & configured a nagios server which...
Linux tutorials / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 11, 2017 · Last modified May 31, 2017
Nagios is free and open source application that is used for monitoring the complete It infrastructure i.e. computers, firewalls, printers, networks etc. It provides real time updates of usage of various resources like ram, hdd or cpu usage of the systems & also provides alerts when...
Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 10, 2017 · Last modified May 31, 2017
To access website, we use easy to read & remember website address but these websites addresses are not what get us to a website, these addresses are created just so we can remember them easily. On the back of these addresses, what actually get us to...
Linux tutorials / Performance Analysis / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 8, 2017 · Last modified May 31, 2017
For every system admin, making sure that all the servers are working fine is an important aspect of the job. So if you have a few servers, we can run commands like top or df -h or free -m to make sure that our CPU, HDD...
Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 6, 2017 · Last modified May 31, 2017
Samba is an open source software, based on CIFS (Common Internet File System) that can run on Unix/Linux distributions & makes it possible to communicate with Windows machines. We use samba server mainly to share files & folder with windows client machine but we can also...
Linux Networking / Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 5, 2017 · Last modified May 31, 2017
When using IP based hosting to create a website, we require multiple IPs to launch multiple websites on a single apache server. For every website, we will need an IP address assigned to a single NIC or we can use IP aliasing. IP aliasing refers to...
Linux tutorials / media / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 4, 2017 · Last modified May 31, 2017
VLC player is free & open source cross platform multimedia player that is available for Windows, Linux, Mac , Android, IOS etc & plays almost all the available audio & video formats available. It can also be used as a streaming media server & also boasts...
KVM / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 3, 2017 · Last modified May 31, 2017
In our earlier tutorial, we discussed ‘Virtualization in Linux using KVM‘ & created a virtual machine using graphical user interface. In this tutorial, we will learn to create & manage virtual machines using Command line interface (CLI). The CLI tool to create new machine is called...
Linux Admin / Recent Posts / Redhat Enterprise Linux 6 / RHEL7 / Web Servers
by Shujat Husain · Published June 2, 2017 · Last modified May 31, 2017
Security is up of utmost importance when it comes to data. Whether its data on FTP or on a website and breaches are major concern when our data is on internet. In this tutorial, we are going to discuss some tips which can help us make...
KVM / Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 1, 2017 · Last modified May 31, 2017
Use of virtualization is on rise, more & more enterprises are adopting it. Perhaps the biggest advantage of using it cost saving. Companies save on hardware resources, space & reduced power consumption. &One of the major player in the field of virtualization is KVM technology. KVM...
