PPT-Checkpointing-Recovery

CS5204 Operating Systems 1 CS 5204 Operating Systems 2 Fault Tolerance erroneous state error valid state failure causes fault leads to recovery An error is a manifestation of a fault that can lead to a failure. &. Rollback Recovery. Chapter 13. Anh Huy Bui. Jason Wiggs. Hyun Seok Roh. 1. Introduction . Rollback recovery protocols. restore the system back to a consistent state after a failure. achieve fault tolerance by periodically saving the state of a process during the failure-free execution . Published in:. National Aerospace & Electronics Conference (NAECON), 2012 IEEE. Authors. :. Belal. H. . Sababha. Princess . Sumaya. University for Technology, Amman, Jordan. Osamah A. Rawashdeh and Waseem A. Sa’deh. 2. Outline. Transaction management. motivation & brief introduction. major issues. recovery. concurrency control. Recovery. 3. Users and DB Programs. End users don't see the DB directly. are only vaguely aware of its design. CS5204 – Operating Systems. 1. CS 5204 – Operating Systems. 2. Fault Tolerance. erroneous state. error. valid state. failure. causes. fault. leads to. recovery. An error is a manifestation of a fault that can lead to a failure.. Reactive Failure Recovery . in Distributed Graph . Processing. Mayank . Pundir. *. , . Luke M. . Leslie,. . Indranil . Gupta, Roy H. . Campbell. University of Illinois at Urbana-Champaign. *. Facebook (work done at UIUC). Rishi Agarwal, Pranav Garg, and Josep Torrellas. Department of Computer Science. University of Illinois at Urbana-Champaign. http://iacoma.cs.uiuc.edu. Checkpointing in Shared-Memory MPs. HW-based schemes for small CMPs use Global checkpointing. - Priyanka . Tayi. . Outline. Introduction to Recovery. Types of Recovery: Forward and Backward Recovery. What is Stable Storage?. Checkpointing. . and its types: Independent and Co-ordinated . Dheeraj Lokam. Compiler Microarchitecture Lab. Arizona State University. 2. Key Takeaways . 3. Implementing light weight checkpointing at assembly level. Accomplishing a quick recovery . on top of an existing detection . Purdue University. West Lafayette, IN. Date: April 8, 2013. Reliable and Scalable Checkpointing Systems for . Distributed . Computing Environments. Final exam of. Distributed Computing Environments. Tanzima Islam (tislam@purdue.edu). 1. CS 5204 – Operating Systems. 2. Fault Tolerance. erroneous state. error. valid state. failure. causes. fault. leads to. recovery. An error is a manifestation of a fault that can lead to a failure.. Chapter 13. Anh Huy Bui. Jason Wiggs. Hyun Seok Roh. 1. Introduction . Rollback recovery protocols. restore the system back to a consistent state after a failure. achieve fault tolerance by periodically saving the state of a process during the failure-free execution . Presented by Sarah Arnold. 1. Agenda. Goals. Fault Tolerance. Failure Recovery. System Overview. Coordinated Checkpointing . Communication-Induced Checkpointing. Logging. Conclusions. 2. Goals. To recover the system after any type of fault has been introduced to the system and to minimize the amount of computation lost. Showmic Islam. Research Computing Facilitator@ OSG. HPC Application Specialist. Holland Computing Center. University of Nebraska-Lincoln. 1. Outline. What?. What is checkpointing?. What jobs are suitable for checkpointing?. HTCondor. Todd L Miller. Center for High Throughput Computing. What is Checkpointing? . A program is able to save progress periodically to a file and resume from that saved file to continue running, losing minimal progress..