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Ajay Pratap Singh Kushwah
Researcher at EMC Corporation
Publications - 13
Citations - 205
Ajay Pratap Singh Kushwah is an academic researcher from EMC Corporation. The author has contributed to research in topics: Computer file & Versioning file system. The author has an hindex of 6, co-authored 13 publications receiving 205 citations.
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Patent
Backup of incremental metadata in block based backup systems
TL;DR: In this paper, a changed portion of a file system tree is determined based at least in part on a stored state of the file system trees at a time a prior block based backup of the tree was performed.
Patent
Backup information management
Ajay Pratap Singh Kushwah,Akhil Kaushik,Jian Xing,Mayank Joshi,Pashupati Kumar,Subramanian Periyagaram,Rangarajan Suryanarayanan,Yogita Bijani +7 more
TL;DR: In this paper, a method for information management comprises monitoring output from an application, wherein the output is monitored substantially continuously, determining if the output was associated with a predetermined type of version, and saving data associated with the output.
Patent
Metadata generation for incremental backup
TL;DR: In this article, the file system metadata associated with file system objects that have been created and/or modified since the last backup is used to generate metadata files for the incremental backup.
Patent
Efficient backup data retrieval
TL;DR: In this article, it is determined whether to obtain a contiguous group of blocks that includes a first segment of blocks associated with the one or more files to be restored, a gap of one/more blocks that are not associated with any of the files, and a second segment of one OR more blocks associated to the ones to be recovered that is adjacent to the gap.
Patent
Efficient use of memory and accessing of stored records
TL;DR: In this article, the first piece of metadata associated with a set of backup data is required during a block based backup and/or restore, and the retrieved set of metadata is stored in a cache.