SDN or Software-defined networking is a new technology which will soon replace the traditional Data Center networking architecture specially after introduction of Virtulization and Cloud. This term comprises of several kinds of network technologies which aimed at making the network as agile and flexible for virtualized server and storage infrastructure of the modern Data Center….
Category: Technical Blog
Tcpdump – Linux Admin 12 useful commands.
Tcpdump is a network sniffer tool. It is most powerful and widely used command line tool for Linux/Unix. It sniff or capture the TCP/IP traffic that receive or transfer over a network. tcpdump has an option to save captured packets in a file for future analysis. It can be save in a pcap format file, that can be…
How to install and configure AWS CLI
The AWS has launched AWS Command Line Interface (CLI) unified tool to manage your whole AWS services from the command line and automate them through scripts. You can install AWS CLI on your Linux or Windows machine for managing AWS services from command line. In this post I have demonstrated how to install and configure…
Setting different kernel version in Ubuntu 16.04.4 as default.
In Ubuntu we can set different installed kernel version as default so that during next boot time Ubuntu can boot from that default kernel version as per requirement. There can be many reason for setting different installed kernel version as default example: Ubuntu is unable to boot with current installed or upgraded kernel version. After…
HPACU Utility Tips for Linux
HPE has Provided very good utility called hpacu or (HP Array Configuration Utility) which is available in GUI and CLI for managing Local Hard disks of all HPE Servers and connected DAS (Direct Attached Storage) like HPE MDS 600. It can easily be downloadable from HPE Driver and Firmware Website or also can come in SPP…
Ubuntu throwing /boot full error on screen.
I Love Ubuntu after Fedora it is my preferred OS who live in my personal Laptop. Today I was trying to install Oracle Virtualbox in my Laptop during building initrd image I start getting boot partition full error on screen. Also in apt-get installation screen I got below error message due to no space…