Jagbir Singh is Post Graduate in Computer Science and holds Professional certifications: MySQL DBA, RHCE, CCNA, MCP along with over 9 years of hands-on experience. He has worked with Yahoo! Inc as Tech Lead and currently working as Sr. Tech Lead with a small dynamic company Playup India based at Gurgaon, India. The posts in this blog are highlights of his daily life as an admin professional with intention to provide useful insights to readers which might help them enhancing knowledge or fixing some issues. These days he is exploring cloud computing extensively. He can be reached at jagbir AT jagbir DOT com.