PPT-Checkpointing on OSPool

Showmic Islam Research Computing Facilitator OSG HPC Application Specialist Holland Computing Center University of NebraskaLincoln 1 Outline What What is checkpointing What jobs are suitable for checkpointing. Squyres Brian Barrett Andre Lumsdaine Open Systems Laboratory Indiana Uni ersity ssankarajsquyresbrbarretlums lammpior Jason Duell aul Har gro e Eric Roman La wrence Berk ele National Laboratory jcduellphhar gro eeroman lblgo Abstract As highperform ncsuedu Paul H Hargrove Eric Roman Future Technologies Group Lawrence Berkeley National Laboratory Berkeley CA 94720 Abstract The rapid increase in the number of cores and nodes in high performance computing HPC has made petas cale computing a realit &. 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. 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.. 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.. Indranil Gupta (Indy). Department of Computer Science, UIUC. indy@illinois.edu. FuDiCo. 2015. DPRG: . http://dprg.cs.uiuc.edu. . 1. Joint Work With. Muntasir. . Rahman. (Graduating PhD Student). Luke Leslie, Lewis Tseng. 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 . Load Balancing? . Failure? . Power Management?. My . s. ystem . s. oftware will solve these problems. System Software: It Slices, Dices, and makes Julienne Fries!. Coordinated checkpointing to the traditional parallel file system won’t scale. 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.. CSC 8320 : AOS . Class Presentation. Shiraj Pokharel. Outline. What is Fault Tolerance?. Availability & Reliability. Failure Models. Process Resilience and Replication.. Case Study : Multicasting – Distributed Banking. 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. 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..