This paper describes Raft, an algorithm for achieving distributed consensus. 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. 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 Yael Tauman Kalai 32-G682 tauman@mit. 033, and ran under that number for literal decades (since. Before Recitation. This paper describes Raft, an algorithm for achieving distributed consensus. If you are struggling with any aspect of 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 3900, or 6. 1800, the staff is here to help. we want to build systems that serve many clients, store a lot of data, perform well, all while keeping availability high transactions — which provide atomicity and isolation — make it easier for us to reason about failures6-2: Electrical Engineering and Computer Science. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. edu | 6. It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. edu. 2. 2000 and 6. 3, 5. Further, DCTCP provides a smooth reaction to congestion, i. 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. Initials: 6. Katrina LaCurts | [email protected] | 6. 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. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. 6. 6. Slides: all animations, limited animations. Instructors Henry Corrigan-Gibbs 32-G970 [email protected] and 6. edu Websites Stellar Announcements, calendar, grades, and PDF course content. 1800 Spring 2023. In 6. , gates, instructions, procedures, processes) and their mechanization using lower-level elements. this class used to be numbered 6. edu | 6. 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. Topics include virtual memory, threads, context switches, kernels, interrupts, system calls, interprocess communication, coordination, and the interaction between software and. . 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). except on 3/23, 4/27, and 5/18 when they'll be 1:00pm-2:00pm. Lectures are based on a study of UNIX and research papers. MIT catalog description Prereq. The total viewing time is ten minutes. 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). Katrina LaCurts | lacurts@mit. This means doing the reading beforehand, turning in the question before recitation, etc. 6. 6. 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. 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). 2. edu Teaching Assistants Ben Kettle BK [email protected] | 6. 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). 6-2: Electrical Engineering and Computer Science. 6. 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. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). edu | 6. Grades in 6. Instructors Henry Corrigan-Gibbs 32-G970 henrycg@mit. The first exam in 6. 997. The 11-6 degree aims to help undergraduates use their computer science skills to make positive social impacts. 1800 Spring 2023 Calendar Information. Jay runs the following three commands inside of his home directory: Before Recitation. 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;. Students may substitute 18. 1800 | Lecture 21. 6. This recitation will focus on the first four sections of the paper; the following recitation will focus on the rest. To help as you read: Sections 2 and 3 give a very good overview of the necessary background, and a toy example to help you understand the basic attack. About the Bulletin Nondiscrimination Policy Accessibility. we want to build systems that serve many clients, store a lot of data, perform well, all while keeping availability high transactions — which provide atomicity and isolation — make it easier for us to reason about failuresBefore Recitation. This recitation will focus on the last half of the paper (starting with section 5). Thus, we don't allow adds after more than two weeks into the term, except in extenuating circumstances. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). Before Recitation Read the Ethernet paper. Students entering in Fall 2022 or later must use the 2022 requirements. Katrina LaCurts | [email protected] | 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). The total viewing time is 7 minutes. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. The second exam in 6. For instance, you should be able to describe what happens if you type sh into the UNIX shell (how many processes would be running?). 1800 | Lecture 15. You can enable closed. Katrina LaCurts | lacurts@mit. edu) for help. 033, and ran under that number for literal decades (since before I was born!), so please forgiveGetting Help. edu. 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). 700 Linear Algebra, which places more emphasis on theory and proofs, or the more advanced subject, 18. ) The exam will cover all material from Lecture 1 - Recitation 13. 1800 Spring 2023, Exam 1 Page 4 of 11 3. Many Internet applications, such as peer-to-peer applications are built as overlay networks. Students work in teams on self-proposed maker-style design projects with a focus on fostering creativity, teamwork, and debugging skills. 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. Senior Lecturer, Undergraduate Officer, MIT EECS. The registrar has 6. programs should be able toKatrina LaCurts | lacurts@mit. , when congestion is limited, it reduces its congestion window. 6. 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). The exam will be "open book", which means you can use any printed or written. 2, 4. txt distance-vector routing TCP, UDP 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). edu | 6. Read End-to-end Arguments in System Design. The first six sections of this paper give context and motivation. 1800 | Lecture 01. It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. DNSSEC is not yet wideaspread. GFS is a system that replicates files across machines. Program of research leading to the writing of an MEng thesis; to be arranged by the student and an appropriate MIT faculty member. , streaming video). edu | 6. Lectures are based on a study of UNIX and research papers. 1800 concepts are exemplified by UNIX? What design principles, or objectives. Katrina LaCurts | lacurts@mit. In working through the toy example—and to help you. 1800 will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. GFS is a system that replicates files across machines. 1800 2023 6. 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. This is your third file system; you have now read about the Unix Filesystem, GFS, and now ZFS. 1800 Spring 2023, Exam 1 Page 3 of 11 2. Watch the following two instructional videos prior to this week's tutorial. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. 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). Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. Katrina LaCurts | lacurts@mit. You can enable closed-captioning on. edu Yael Tauman Kalai 32-G682 tauman@mit. 1800 G 3-6-3 Design and implementation of secure computer systems. 4590[J] (taken as part of a track) in the Departmental Program]; at least two of these subjects must be designated as communication-intensive (CI-H) to fulfill the. 1800, we don't worry about the differences. Outline. 1800, we define participation as follows: Coming prepared to recitation. 1800 | Lecture 01. edu | 6. 404J or 18. Assignments. You can accumulate that experience in various ways: UROPs, other classes, summer jobs, more interaction with systems such as Athena, etc. edu. Before reading the paper, check out two very helpful websites, which have some useful. 1800 2023 6. In parts of the paper, you'll see references to public-key cryptography. About the Bulletin Nondiscrimination Policy Accessibility. Read End-to-end Arguments in System Design. It does not mean that you need to have mastered the content in the paper before recitation; we expect you to come with many questions. The exam will be "open book", which means you can use any printed or written. eecs. If you're unsure where to go with a question, just drop by office hours or email any member of the staff (your TA is a great point of contact). Katrina LaCurts | lacurts@mit. 033, and ran under that number for literal decades (since before I was born!), so please forgive Getting Help. 6. 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. Cambridge, MA 02139. 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). 404J or 18. The total viewing time is ten minutes. 2. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Read We Did Nothing Wrong: Why Software Quality Matters by Deborah Gage and John McCormick. 1800 2023 6. The paper contrasts Raft to an algorithm called Paxos: you do not need to know anything about Paxos to read this paper. 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). It leverages the Explicit Congestion Notification (ECN) to obtain an early congestion feedback from routers/switches, before the queue drops packets. 1800 | Lecture 24. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). You can accumulate that experience in various ways: UROPs, other classes, summer jobs, more interaction with systems such as Athena, etc. 2. (If you're having trouble accessing the paper,. DCTCP customizes the TCP congestion control algorithm for datacenters. Watch the following two instructional videos prior to this week's tutorial. This is outdated language that the community is moving away from (see here and here for examples of alternate terms). programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 6. , Room 38-476. 1800, the staff is here to help. Slides: all animations, limited animations. Katrina LaCurts | [email protected] | 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. edu | 6. Katrina LaCurts. mit. Juniors have an additional year of such experience. 9830 6. Catalog description: Design and implementation of operating systems, and their use as a foundation for systems programming. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. 1810: Learning by doing. Grades in 6. edu) for help. (Routers and switches are technically different; in 6. Ethernet is a ubiquitous standard for wired Local Area Networks (LANs), and this paper introduces its first version. Akamai's headquarters are right down the street from MIT. g. virtual memory bounded buffers (virtualize communication links) threads (virtualize processors) modularity and abstraction in networking: layering an abundance of. The registrar has 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). Lectures cover attacks that compromise security as well as techniques for achieving security, based on recent research papers. : 6. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. Slides: all animations, limited animations; Outline; Supplemental Reading: Chapter 19 of the 6. The required subjects covering complexity (18. 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. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Section 1 introduces the main goals of RON and summarizes the main results. 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). Become a reviewer: To learn more about becoming a reviewer of textbooks, please fill out this form and we will be in touch. In. 6. 3000 are recommended but not required. Katrina LaCurts | lacurts@mit. Read Chapter 2 of Dave Clark's book "Designing an Internet". The design project requires you to develop a detailed system design to solve a real-world problem. in mod N] <- message bb. g. 1800 | Lecture 07. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. Akamai's actual platform is not described until Section 7. Katrina LaCurts | [email protected] will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. The total viewing time is ten minutes. Grades in 6. lacurts@mit. 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. A large part of your grade depends on that participation, which you cannot make up. edu | 6. Topics include virtual memory, threads, context switches, kernels, interrupts, system calls, interprocess communication, coordination, and the interaction between software and hardware. 1800 | Lecture 26. Sections 7-10 wrap up the authors' discussions on UNIX. 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. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 1800 Spring 2023 Lecture #25: Network-based attacks preventing access — denying service — to online resources. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). If you have any trouble accessing any of these materials, please reach out to Katrina ([email protected] 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). You can enable closed-captioning on. Read Chapter 2 of Dave Clark's book "Designing an Internet". Overview Office Hours Piazza. Course 18. edu | 6. Students will learn the theory and practice of (1) urban planning and policy-making including ethics and justice; (2) statistics, data science, geospatial analysis, and visualization, and (3) computer science, robotics, and machine. [8 points]: Jay is using UNIX. For this recitation, you'll be reading most of Resilient Overlay Networks. 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). 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 the In 6. 9800 Independent Study in Electrical Engineering and Computer Science. Katrina LaCurts | [email protected] Websites. edu | 6. 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 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. edu) for help. Note that this chapter uses the term router where we will often use switch. Since this is a class where we study real systems, students get more out of 6. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). 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 class covers topics on the engineering of computer software and hardware systems. 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. Katrina LaCurts | [email protected], and 5. We also require exposure to other areas of computer science (6. This primary objective is supported by a few. 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). Download Course. 1800 Spring 2023 Calendar Information. Katrina LaCurts | [email protected] Help. 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). Before Recitation. (If you're having trouble accessing the paper,. Download PDF of this Page. Katrina LaCurts | [email protected] you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. performance)6. The required subjects covering complexity (18. edu | 6. DNSSEC is not yet wideaspread. In 6. edu | 6. 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. students in EECS, it satisfies the Systems TQE requirement. The slides look a little bit different, but the code and the demos are the same. edu) for help. edu | 6. As you read Section 4, don't get too stuck on 4. 1800 Learning Objectives. 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. Topics include virtual memory; file systems; threads; context switches; kernels; interrupts; system calls; interprocess communication; coordination, and interaction between software and hardware. edu | 6. Professional perspective requirement: 6. This means doing the reading beforehand, turning in the question before recitation, etc. edu | 6. 033 consists of three components: technical material, communication/system design and analysis, and participation. 5830 is a Grad-H class. We use the word "controller" below in place of "master". [10 points]: Deb’s operating system uses 8-bit addresses. Assignments. 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. This course was renumbered from 18. Katrina LaCurts | [email protected]) and algorithms (18. Section 3 describes their design, both the supporting elements and their approach to providing the POSIX layer. A large part of your grade depends on that. This is outdated language that the community is moving away from (see here and here for examples of alternate terms). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 6. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 6. Before Recitation. Section 3 lays out each of RON's design goals. 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS 6. 1800, we define participation as follows: Coming prepared to recitation. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 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. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). Outline. The hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. 30% for Exams (two @ 15% each) 5% for Hands-ons. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. We expect students to attend the two quizzes at the time/location posted on the schedule. 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) =. Katrina LaCurts | [email protected] will be based on the results of two quizzes (one in the middle of the term and one in final's week, 35% in total), labs 1-5 (55%), and class participation and homeworks (e. 1020, 6. edu | 6. Note that this paper uses the term "master". Akamai's headquarters are right down the street from MIT. 1810: Learning by doing. programs should be able toKatrina LaCurts | [email protected] this is a class where we study real systems, students get more out of 6. 40%:6. The paper contrasts Raft to an algorithm called Paxos: you do not need to know anything about Paxos to read this paper. Katrina LaCurts | lacurts@mit. We would like to show you a description here but the site won’t allow us. 1800 2023 6. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. The exam will be "open book", which means you can use any printed or written. 1800 Spring 2023 Calendar Information. 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. Slides: all animations, limited animations; Outline; Close-up recording of stack-smashing demos. 1800 the more experience they have in computer science. If you're unsure where to go with a question, just drop by office hours or email any member of the staff (your TA is a great point of contact). 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. This paper uses the term man-in-the-middle (MITM) attack. The first exam in 6. mit. This paper requires an MIT personal certificate for access: The UNIX Time-Sharing System. 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. 4100) where mathematical issues may arise. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). If you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. buf[bb. Preparation. , antenna arrays, radars, dielectric waveguides). Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material.