PPT-A Fast File System

for UNIX By Marshall Kirk McKusick William N Joy Samuel J Leffler Robert SFabry Presented by Ya Yun Lo EECS 582 W16 Outline Traditional file system gt . Priya Bhat, Yonggang Liu, Jing Qin. Content. 1. . Ceph. Architecture. 2. . Ceph. Components. 3. . Performance Evaluation. 4. . Ceph. Demo. 5. Conclusion. Ceph Architecture. What is Ceph?. Ceph is a distributed file system that provides excellent performance, scalability and reliability.. File Concept. Contiguous logical address space. Types: . Data. numeric. character. binary. Program. File Structure. None - sequence of words, bytes. Simple record structure. Lines . Fixed length. Variable length. . Tony Bridgwater. Bioenergy Research Group. European Bioenergy Research Institute. Aston University, Birmingham B4 7ET, UK. Biofuels-2015, Valencia, Spain 25 August 2015. 2. What is pyrolysis?. U. nderstanding the I/O Behavior . of Apple Desktop Applications. Tyler Harter, Chris . Dragga. , Michael Vaughn,. Andrea C. . Arpaci-Dusseau. , . Remzi. H. . Arpaci-Dusseau. Department of Computer Sciences. and. Gigabit Ethernet . Advanced Computer Networks. D. 12. Fast/Gigabit Ethernet Outline. Fast Ethernet. 100 BASE T4. 8B/6T encoding. 100 BASE TX. 100 BASE FX. Collision domains. Gigabit Ethernet. 1000 BASE SX. a.k.a. OrangeFS. By Collin Gordon and Lisa Kosiachenko. 1. What is PVFS?. 2. Background information. PVFS - parallel, distributed filesystem for Linux clusters. Used in High-Performance Computing at large scale (while Hadoop is primarily used in cloud computing). Outline. Overview of file systems. File system design. Sharing files. Unix file system. Consistency and crash recovery. Journaling file systems. Log-structured file . systems. 2. Review. We saw that file systems use write-back caching for improving the performance of file writes. Group ID: 4. Baolin Wu, . Liushan. Yang, . Pengyu. . Ji. Motivation & Goals. Distributed File System provides more reliable service.. Cloud Storage Service is very popular. Google Cloud Storage, Dropbox, Amazon SC3 have many users.. 1. File Concept. Contiguous logical address space. Types: . Data. numeric. character. binary. Program. CS 3100 File-System Interface. 2. File Structure. None - sequence of words, bytes. Simple record structure. Community Planning Association of Southwest Idaho. . (COMPASS). Matt Stoll, Executive Director. Introduction. What is COMPASS?. COMPASS and the FAST Act. The Treasure Valley and the FAST Act. Policy. EMC Symmetrix VMAX, FAST VP, Microsoft Hyper-V. Agenda. Solution . o. verview: Objectives. Why this solution. Solution architecture (physical and virtualized). Results and findings (physical and virtualized). sees VLeZBo[: ,nteJratLnJ LocaO FLOe S\stems Yupu =KanJ CKrLs DraJJa Andrea ArpacL-Dusseau RemzL ArpacL-D Incredibly popular: Dropbox has 100 million+ usersBack up files to th kindly visit us at www.examsdump.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Professionally researched by Certified Trainers,our preparation materials contribute to industryshighest-99.6% pass rate among our customers. Contents. File system Structure. File system implementation. Directory implementation. Allocation methods. Contiguous allocation. Linked list allocation. Indexed allocation. Free space management. File System Structure.