Linux Multipathing concepts and Configuration

What is a Path? And why we need Multipathing?  A Path or Multipath is a connection between a Server Nodes and Storage Arrays as shown in figure. Linux Multipathing concepts in Above configuration, there is one I/O path that goes through linux server HBA1, SAN switch...

Which IT Job is the best in Market? (Infographic)

This are the IT Jobs that best in them Market. There are a number of people searching classifieds for a career change or to simply break into the exciting tech job market. and everyone have same question in mind: “Which IT Job is the best in Market?” We’ve...

Basic Network Troubleshooting in Linux

Basic Network Troubleshooting command: ping: Ping sends ICMP “echo” type packets that request a corresponding ICMP “echo-reply” response from the device at the target address. Using Telnet To Test Network Connectivity: An easy way to tell if a...

How to configure Network Bonding on RHEL 7?

what and why we need Link aggregation ? Link aggregation is a term used in corporate networks to combine the capabilities of two or more physical or virtual Ethernet network interfaces to function as a single logical network pipe. The resultant aggregate offers three...

How to Recover Deleted Files in Linux?

Before we start the recovery of deleted file lets understands some concepts. When you start a new process, three file descriptors are created by default. These three file descriptors are called the standard file descriptors and are given the numbers 0, 1, 2. If you...