Proxy again for the last time Elie Krevat Outline Proxy Lab and Final Exam logistics Common Proxy problems with Q A TA Reviews Final Exam Mini Review Sample Problem 1 Semaphores Sample Problem 2 Sockets Sample Problem 3 Misc Short Answer Proxy Final logistics Sign up this week for time slots to demonstrate your proxy Last lecture is Tuesday More compiler optimizations Final Exam Review Thurs exam Fri Dec 12 8 30am Comprehensive Slight focus on recent material Common Proxy Problems Not forwarding all reqs as HTTP 1 0 Treating server response as text not binary Not ignoring SIGPIPE signals Not terminating all lines with r n Not including a host command 2nd line Not terminating req with blank line Too much locking Read Write locks enable conc read excl write See man pages for pthread rwlock init To compile may need define GNU SOURCE Not enough locking race conditions TA Reviews Please take 10 minutes to complete a TA evaluation Part of new TA evaluation program Please fill out both sides Your feedback is important If done early you can read ahead Questions 7 9 and 10 from Fall 07 final Final Exam Mini Review Sample Problem 1 Semaphores F07 Final Problem 9 Sample Problem 2 Sockets F07 Final Problem 10 Sample Problem 3 Misc Short Answer F07 Final Problem 7 Good luck on the final You re almost done Come to office hours for more help I really enjoyed teaching this course and I hope you enjoyed it too Once you get past the final proxy exam What doesn t kill us makes us stronger
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