Nisar is a Systems Engineer, double VCP6 (DCV & NV), 5 x vExpert 2017-21, and owner of a tech blog, myvirtualjourney.com, with 10 years of experience of administering and managing data center environments using VMware and Microsoft technologies. He is a passionate technical writer and loves to write on virtualization, cloud computing, hyper-convergence (HCI), cybersecurity, and backup & recovery solutions.