TY - JOUR T1 - Development of Distributed DBMS Based Duplication File Removal Techniques AU - Park, Jeong-Min AU - Kim, Jeong-Joon JO - Journal of Engineering and Applied Sciences VL - 13 IS - 5 SP - 1057 EP - 1063 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.1057.1063 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.1057.1063 KW - Distributed DBMS KW -deduplication KW -recovery KW -SHA-2 KW -hash KW -SHA1 AB - By using the server for a long time, various files are created and saved in various folders. Also in the case of a data server, overlapping files become increasing through a large amount of uploading which may result in space shortage. The server PC needs data deduplication technology for effective duplicate file management and file service and various technologies such as MD5, hash, SHA1, etc. are required for this. In addition by using DBMS to store information of files, we try to provide a system that can minimize duplication when new files are created or modified. ER -