9800 Independent Study in Electrical Engineering and Computer Science. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. If you are struggling with any aspect of 6. Become a reviewer: To learn more about becoming a reviewer of textbooks, please fill out this form and we will be in touch. Accessing the hands-ons. 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). programs should be able to For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). In working through the toy example—and to help you. 1800 2023 our goal is to build reliable systems from unreliable components. In working through the toy example—and to help you. Slides: all animations, limited animations; Outline; Close-up recording of stack-smashing demos. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 40%: 6. we want to build systems that serve many clients, store a lot of. : 6. virtual memory bounded buffers (virtualize communication links) threads (virtualize processors) modularity and abstraction in networking: layering an abundance of hierarchy and 1970s: ARPAnet 1978: flexibility and layering early 80s: growth change late 80s: growth problems 1993: commercialization hosts. DCTCP customizes the TCP congestion control algorithm for datacenters. Senior Lecturer, Undergraduate Officer, MIT EECS. 1800 2023 6. Senior Lecturer, Undergraduate Officer, MIT EECS. 2. Katrina LaCurts. 2. edu | 6. 6. Grades in 6. this class used to be numbered 6. edu | 6. Grading. We also require exposure to other areas of computer science (6. Asking questions . Submit a proposal: Please review the details of how to submit a textbook proposal. Topics include techniques for controlling complexity; strong modularity using client-server design, operating systems; performance, networks; naming; security and privacy; fault-tolerant systems, atomicity and coordination of concurrent activities, and recovery; impact of computer systems on society. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). In 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 Spring 2023 Lecture #1: Complexity, modularity, abstraction plus an intro to client/server models pronounce this “six one eighty” (trust me) this class used to be numbered 6. Assignments. This paper details a number of software systems that failed in spectacular ways, with most of the focus on a radiation machine made by Multidata called the Cobalt-60. As you read, think about the following:Katrina LaCurts | lacurts@mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Section 2 gives support for the context and motivation of RON. GFS is a system that replicates files across machines. edu | 6. Preparation. 1800 comes from participating in recitation discussions of assigned papers. , gates, instructions, procedures, processes) and their mechanization using lower-level elements. If you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) =. (Routers and switches are technically different; in 6. 4100) where mathematical issues may arise. 1800 | Lecture 01. 1800 Learning Objectives. Before reading the paper, refresh your memory on what race conditions are and the troubles that they can cause by revisiting sections 5. We use the word "controller" below in place of "master". In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. If you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. 02 notes. Katrina LaCurts | [email protected] hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. Katrina LaCurts | [email protected] is the design project. The hands-ons are short, low-stress (we hope) assignments designed to reinforce some of the abstract concepts from the lectures and recitation, and to let you find out how things really work. Read "Keys Under Doormats: Mandating Insecurity by Requiring Government Access to all Data and Communications" by Abelson et al. The design project requires you to develop a detailed system design to solve a real-world problem. This paper discusses a few different types of attacks on DNS as well as DNSSEC, a proposed extension to DNS to mitigate some of the security concerns. 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. 5830 are assigned based on a semester long project, as well as two exams and 7 assignments -- 4 labs and 3 problem sets -- of varying length. 6. Katrina LaCurts | [email protected] Websites. 3900, or 6. (The desks in these rooms are close together, but both rooms will be at about 50% capacity. This paper discusses a few different types of attacks on DNS as well as DNSSEC, a proposed extension to DNS to mitigate some of the security concerns. 1800 | Lecture 19. 1800 Spring 2023 Lecture #9: Routing distance-vector, link-state, and how they scaleFor each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). , Room 38-476. Students may substitute 18. edu | 6. 1800 | Lecture 26. 1800 | Lecture 16. Subject (course) information includes any changes approved for the current academic year. 77 Massachusetts Avenue Cambridge, MA 02139-4307. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 6. Hands-on 3: Networking. (Routers and switches are technically different; in 6. About. We would like to show you a description here but the site won’t allow us. 6. Get Help. , streaming video). Hands-on 1: DNS. 1800 Spring 2023, Exam 1 Page 4 of 11 3. edu | 6. Katrina LaCurts | [email protected], students are able to design their own distributed systems to solve real-world problems. What are my prospects? Much of the learning experience in 6. edu | 6. The exam will cover all material from Lecture 15 - Recitation 26. Katrina LaCurts | [email protected], 4. 1800, we don't worry about the differences. 6. You can accumulate that experience in various ways: UROPs, other classes, summer jobs, more interaction with systems such as Athena, etc. 033 consists of three components: technical material, communication/system design and analysis, and participation. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 701 Algebra I. 6, and 7. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. Before Recitation. 6. 6. Before reading the paper, check out two very helpful websites, which have some useful. Section 2-4 of the paper describe the design of GFS, Section 5 discusses how GFS handles failures, and Sections 6-7 detail their evaluation and real-world usage of GFS. Note that this chapter uses the term router where we will often use switch. 3. ) The exam will cover all material from Lecture 1 - Recitation 13. . You can enable closed-captioning on the. 1800, the staff is here to help. 2. Before Recitation. edu Teaching Assistants Ben Kettle BK bkettle@mit. Design Project Hands-ons. This project will extend over most of the semester, and will be done in teams. edu | 6. edu | 6. edu) for help. edu | 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. They'll be most effective if viewed in order. 02 reading uses slightly different ACKs than what we'll see in lecture. Note that this chapter uses the term router where we will often use switch. 1800 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. edu | 6. 4 of the textbook. What are my prospects? Much of the learning experience in 6. The total viewing time is ten minutes. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800, we define participation as follows: Coming prepared to recitation. The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. Your answers to these questions should be in your own words, not direct quotations from the paper. 1800 Spring 2023 Lecture #1: Complexity, modularity, abstraction plus an intro to client/server models pronounce this “six one eighty” (trust me) this class used to be numbered 6. programs should be able toKatrina LaCurts | lacurts@mit. Overview Office Hours Piazza. 6, and 7. ; Skim section 4 (Results) Closely observe figures 15 and 19, which show the queue occupancy as a function of time, and number of sources. 1800 Spring 2023 Calendar Information. The PDF. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. Catalog description: Design and implementation of operating systems, and their use as a foundation for systems programming. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 6. The first six sections of this paper give context and motivation. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 | Lecture 07. This recitation will focus on the first four sections of the paper; the following recitation will focus on the rest. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). DCTCP customizes the TCP congestion control algorithm for datacenters. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 threat model: adversary controls a botnet, and is aiming to prevent access to a legitimate service via DDoS attacks policy: maintain. Students work in teams on self-proposed maker-style design projects with a focus on fostering creativity, teamwork, and debugging skills. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) = H(x2) interlude: hash functions hash functions are not normal functions! they have a number of exciting properties H is collision-resistant: if x1 ≠ x2, then theIn 6. 1800, the staff is here to help. Watch the following three instructional videos prior to this week's tutorial. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. performance)For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. Note that this paper uses the term "master". 2. 033, and ran under that number for literal decades (since before I was born!), so please forgive Getting Help. Students who entered MIT in Fall 2021 or earlier can choose between the 2017 and 2022 requirements. Before Recitation. g. The exam will be "open book", which means you can use any printed or written. 1020 and 6. Massachusetts Institute of Technology. The first two sections of the paper give many examples of instances where the end-to-end argument applies; later sections discuss some finer points. The design project requires you to develop a detailed system design to solve a real-world problem. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Katrina LaCurts | lacurts@mit. Topics include virtual memory; file systems; threads; context switches; kernels; interrupts; system calls; interprocess communication; coordination, and interaction between software and hardware. 6. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. Sections 7-10 wrap up the authors' discussions on UNIX. DNSSEC is not yet wideaspread. Before Recitation Read the Ethernet paper. Juniors have an additional year of such experience. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). edu | 6. This paper is different from many of the papers that we've read in 6. The required subjects covering complexity (18. Katrina LaCurts | [email protected] 2023 our goal is to build reliable systems from unreliable components. The hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. programs should be able toBefore Recitation This paper requires an MIT personal certificate for access: The UNIX Time-Sharing System. 1800 is the design project. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Thus, we don't allow adds after more than two weeks into the term, except in extenuating circumstances. 1800 the more experience they have in computer science. Ethernet is a ubiquitous standard for wired Local Area Networks (LANs), and this paper introduces its first version. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) = H(x2) interlude: hash functions hash functions are not normal functions! they have a number of exciting properties H is collision-resistant: if x1 ≠ x2, then theFor each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). edu | 6. 700 Linear Algebra, which places more emphasis on theory and proofs, or the more advanced subject, 18. Katrina LaCurts | lacurts@mit. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. 033, and ran under that number for literal decades (since. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. 1800 2023 6. edu | 6. edu | 6. The registrar has 6. Katrina LaCurts | [email protected] 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. 9830 6. The first six sections of this paper give context and motivation. Katrina LaCurts | lacurts@mit. edu Questions? 61600-staff@csail. Print this page. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 comes from participating in recitation discussions of assigned papers. txt, and Y. edu | 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 | Lecture 25. It covers the topics including multilevel implementation strategies, definition of new primitives (e. 1800 G 3-6-3 Design and implementation of secure computer systems. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. For this recitation, you'll be reading most of Resilient Overlay Networks. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. This paper explains how to build an overlay network on top of the existing Internet that has better properties or other features. This project is where the students get to design their own system, which is the primary objective of this course. 1800 | Lecture 09. The title of the paper is based on a famous quote:For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 | Lecture 24. Hands-on 2: UNIX. Read End-to-end Arguments in System Design. 6. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). 1800, 6. 1800, we don't worry about the differences. 1800 2023 our goal is to build reliable systems from unreliable components. 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. ) The exam will cover all material from Lecture 1 - Recitation 13. Skim Sections 5, 6, and 8 (i. Katrina LaCurts | lacurts@mit. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Some flexibility is allowed in this program. Assignments. 1800 Spring 2023 Calendar Information. g. 1800 in that it's largegly about policy, not specific technical content. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 Spring 2023 Calendar Information. 6. This paper describes Raft, an algorithm for achieving distributed consensus. 3260[J] and 6. 1800 2023 6. )For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 6. 77 Massachusetts Ave. , you don't need to read them as thoroughly as the other sections). It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. If you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). This course was renumbered from 18. Further, DCTCP provides a smooth reaction to congestion, i. Katrina LaCurts | [email protected] of Subject Requirements Subjects; Science Requirement: 6: Humanities, Arts, and Social Sciences (HASS) Requirement [two subjects can be satisfied by 6. 1800 Spring 2023. 2, 5. Preparation. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Katrina LaCurts | [email protected], and 5. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. Hands-on 1: DNS. This paper, from 2010, describes the Akamai platform, which improves the performance of technologies that the Internet was not designed for (e. Watch the following two instructional videos prior to this week's tutorial. Further, DCTCP provides a smooth reaction to congestion, i. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. If you have any trouble accessing any of these materials, please reach out to Katrina ([email protected] LaCurts | lacurts@mit. You can enable closed-captioning on. This means doing the reading beforehand, turning in the question before recitation, etc. 1020, 6. Before Recitation. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This is your third file system; you have now read about the Unix Filesystem, GFS, and now ZFS. The slides look a little bit different, but the code and the demos are the same. Watch the following two instructional videos prior to this week's tutorial. This course introduces architecture of digital systems, emphasizing structural principles common to a wide range of technologies. The first two sections of the paper give many examples of instances where the end-to-end argument applies; later sections discuss some finer points. edu) for help. Lab activities range from building to testing of devices and systems (e. GFS is a system that replicates files across machines. *Katrina is the only person with a complicated office hours schedule. 1800 2023 modern linux has protections in place to prevent the attacks on the previous slides, but there are counter-attacks to those protections bounds-checking is one solution, but it ruins the ability to create compact C code (note the trade-off of security vs. Course Calendar. Section 3 lays out each of RON's design goals. edu | 6. 1800 2023 6. Instructors Henry Corrigan-Gibbs 32-G970 [email protected] and 6. This means doing the reading beforehand, turning in the question before recitation, etc. (Routers and switches are technically different; in 6. edu | 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 2023 6. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. Topics include techniques for controlling complexity; strong modularity using client-server design, operating systems; performance, networks; naming; security and privacy; fault-tolerant systems, atomicity and coordination of concurrent activities, and recovery;. You can enable closed. 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. You can enable closed-captioning on the videos by clicking the [CC] button. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). The registrar has 6. This primary objective is supported by a few. edu | 6. Assignments. 3, 5. , when congestion is limited, it reduces its congestion window. edu | 6. The paper contrasts Raft to an algorithm called Paxos: you do not need to know anything about Paxos to read this paper. mit. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. Hands-on 2: UNIX. students in EECS, it satisfies the Systems TQE requirement. Slides: all animations, limited animations; Outline; Supplemental Reading: Chapter 19 of the 6. Course 18. 1800 2023 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Raft was designed to be more understandable than Paxos. This project will extend over most of the semester, and will be done in teams. Restricted to MEng graduate students. Watch the following two instructional videos prior to this week's tutorial. Akamai's headquarters are right down the street from MIT. Katrina LaCurts | [email protected] | 6. 1800 2023 (backup) C S 1 S 2 (primary) primary chooses order of operations, decides all non-deterministic values to increase availability, let’s try replicating data on two servers clients communicate only with C, not with replicas C sends requests to primary serverPreparation. 033, and ran under that number for literal decades (since before I was born!), so please forgiveGetting Help. 1800 2023 threat model: adversary is on the path between the client and the server S {PK A, SK A} A {PK S, SK S} this is different from how you saw public-key cryptography used for signatures, and different from how you saw symmetric keys used for encryption XXXXXX from:A to:S PK S alice is encrypting data toRead “It’s Time To Move On From Two Phase Commit”, by Daniel Abadi. 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. buf[bb. 033, and ran under that number for literal decades (since before I was born!), so please forgive For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). His home directory contains exactly three files: X. Katrina LaCurts | lacurts@mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). C requests that N resolve the hostname How many different nameservers will N have to contact as part of this process? Assume that no cache entries have expired since N resolved web. edu | 6. edu | 6. Prereq: Permission of instructor U (Fall, IAP, Spring, Summer)Units arranged [P/D/F]Can be. txt, XY. They typically release at 12:00pm Eastern on their relase date and are due at 11:59pm on their due date (which is often a Tuesday, unless the preceding Monday is a holiday). 3-0-9.