Now a days more and more services and applications are emerging in the Internet, exposing sensitive electronic data in the internet has become easier. Web services cause’s personal data to be cached, copied, and archived by third parties, often without our knowledge or control. To provide confidentiality and privacy is very important today to enterprises and other users to use cloud services. Cloud is becoming a dominant computing platform. Researchers have demonstrated that the essential issue of DDoS attack and defense is resource competition between defenders and attackers and maintain data venerability in the cloud. Major problem in clouds are load balancing and sharing the data to the particular user. In our project will propose a job scheduling and attribute base data sharing.