PPT-Chubby

Lock server for distributed applications 1 Dennis Kafura CS5204 Operating Systems Overview Purpose Client synchronization coursegrain locking leader election Environment information. Abstract We describe our experiences with the Chubby lock ser vice which is intended to provide coarsegrained lock ing as well as reliable though lowvolume storage for a looselycoupled distributed system Chubby provides an interface much like a dist rutgersedu 1 Chubby 2 Cassandra Services deployed over a cluster Thousands of machines over 100s of racks Deployed over cheap hardware Need to be highly available Replication State of the system need to be consistent Every client need to have consist and. PAXOS. Sergio . Bernales. 1. Dennis Kafura – CS5204 – Operating Systems. Overview. Chubby. Why?. How?. More precise how. Paxos. Why?. How?. More precise why. Dennis . Kafura. – CS5204 – Operating Systems. Jeff Chase. Duke University. http://. www.cs.duke.edu. /~chase. /cps512. Chubby: the big picture. Shared consensus service. (e.g., Chubby). Your scalable application service. p. axos. inside. What are the “right” abstractions for this API?. “Chubby Cheeks” . Dept. of Pediatric Gastroenterology. SGPGIMS, . Lucknow. Chubby cheeks – cute babies?. DIED !. ALIVE. Sep 2008 (3mo) Apr 2009 (10mo). Google Chubby Lock Service. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Paxos. is a consensus algorithm.. Proposers?. Acceptors?. Learners?. A proposer always makes sure that,. Google Chubby Lock Service. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Paxos. is a consensus algorithm.. Proposers?. Acceptors?. Learners?. A proposer always makes sure that,. Inexpensive Scalable Information Access. Many Internet applications need to access data for millions of concurrent users. Relational DBMS technology cannot scale to these workloads using commodity hardware. Advanced Topics in Computer Systems. Lecture 24. Paxos/Megastore. November . 26. th. , . 2012. John . Kubiatowicz. and Anthony D. Joseph. Electrical Engineering and Computer Sciences. University of California, Berkeley. Pages 293 - 318. Unit 8. To be humble. To be quiet. Tribe, group. Page 293 Vocabulary . Describing the Body pg. 295. To be bald. To be chubby, fat. Face. Freckles. Gut, belly. To be thin . Hair. To be in good shape. Presentation By:. Rachel Zavala. Marcela . Nevarez. Alanna. . Gorrin. Pamela . Calara. Don’t forget: You can copy-paste this slide into other presentations, and move or resize the poll.. What are they?. 1 Chubby[Bur06]lockingandcoordination Borg[VPK+15]andOmega[SKA+13]clustermanagerandjobscheduler coordination&clustermanagement Dapper[SBB+10]pervasivetracing CPI2[ZTH+13]interferencemitigation monitor Chasing Away Childhood Obesity. Chasing the Chub-What is the Chub?. Overweight and obesity are the result of “caloric imbalance”—too few calories expended for the amount of calories consumed—and are affected by various genetic, behavioral, and environmental factors.. Yo Mama146s Big Fat Booty BandThe band146s first official studio release Now You Know debuted in 2007 to critical acclaim The Beaucoup BlueBeaucoup Blueis the Americana Philadelphia based group of Dav