We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). edu | 6. edu | 6. 033, and ran under that number for literal decades (since before I was born!), so please forgiveBefore Recitation. edu | 6. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 6. 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 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. 6. The first six sections of this paper give context and motivation. Senior Lecturer, Undergraduate Officer, MIT EECS. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 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. This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. 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. You can enable closed-captioning on. Before Recitation. 3, 5. g. 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). : 6. 02 reading uses slightly different ACKs than what we'll see in lecture. About. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. 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. Many Internet applications, such as peer-to-peer applications are built as overlay networks. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. It leverages the Explicit Congestion Notification (ECN) to obtain an early congestion feedback from routers/switches, before the queue drops packets. (Routers and switches are technically different; in 6. The first exam in 6. edu Questions? 61600-staff@csail. The ability to design one's own distributed system includes an ability to justify one's design choices and assess the impact of their systems on different stakeholders. You can enable closed-captioning on. What 6. pronounce this “six one eighty” (trust me) 6. programs should be able toFor 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). 40%:6. edu | 6. Watch the following two instructional videos prior to this week's tutorial. 9800 Independent Study in Electrical Engineering and Computer Science. 5830 is a Grad-H class. in + 1 return variables in use bb = the. Print this page. 1800 Spring 2023 Calendar Information. Design Project Hands-ons. Katrina LaCurts | [email protected], students are able to design their own distributed systems to solve real-world problems. 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). 1800 | Lecture 01. For this recitation, you'll be reading most of Resilient Overlay Networks. Lectures are based on a study of UNIX and research papers. 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). 1800 2023 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). The total viewing time is 7 minutes. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). The first six sections of this paper give context and motivation. Note: This video is from 2022. 1800 2023 6. 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. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. Katrina LaCurts | lacurts@mit. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). Her office hours are 11am-12pm on Thursdays except on 3/23, 4/27, and 5/18 when they'll be 1:00pm-2:00pm. 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 failuresFor 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). in – bb. 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. 77 Massachusetts Ave. Senior Lecturer, Undergraduate Officer, MIT EECS. except on 3/23, 4/27, and 5/18 when they'll be 1:00pm-2:00pm. Sections 7-10 wrap up the authors' discussions on UNIX. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Before Recitation. edu | 6. edu. It describes several problems with two-phase commit, and then points out that if we could build a system that didn't need to abort, these problems would go away. 3 except for the final paragraph, which gives an estimate for the parameter K. 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). 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). edu | 6. edu | 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. Katrina LaCurts. 1800 | Lecture 16. edu | 6. The exam will be "open book", which means you can use any printed or written. 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. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Read Chapter 2 of Dave Clark's book "Designing an Internet". Katrina LaCurts | [email protected] 2023 our goal is to build reliable systems from unreliable components. You can accumulate that experience in various ways: UROPs, other classes, summer jobs, more interaction with systems such as Athena, etc. Katrina LaCurts | [email protected] 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. Key links: book and related source code; GitHub repo with problem sets What's it all about? Briefly, this course is about an approach to bringing software engineering up-to-speed with more traditional. programs should be able to*Katrina is the only person with a complicated office hours schedule. 1800 the more experience they have in computer science. Akamai's actual platform is not described until Section 7. Juniors have an additional year of such experience. 5831 are based on the same quizzes and assigments as 6. edu | 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Program of research leading to the writing of an MEng thesis; to be arranged by the student and an appropriate MIT faculty member. Cambridge, MA 02139. Grading. Section 3 describes their design, both the supporting elements and their approach to providing the POSIX layer. 1800 2023 our goal is to build reliable systems from unreliable components. 6, and 7. (If you're having trouble accessing the paper,. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This project is where the students get to design their own system, which is the primary objective of this course. 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). txt. D. 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], 4. This primary objective is supported by a few. 6. This paper explains how to build an overlay network on top of the existing Internet that has better properties or other features. 5120, ending in a zero that will be removed in a few years. 6. Students who. After reading through Section 3, you should be able to understand and explain Figure 1 (the "Execution overview") in detail (explaining that figure is a great test of your MapReduce knowledge, as you get ready to prepare for a future exam). 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. 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. Katrina LaCurts | lacurts@mit. 6. 033, and ran under that number for literal decades (since before I was born!), so please forgive6. 1800 Learning Objectives. 1800 2023 our goal is to build reliable systems from unreliable components. 6, and 7. edu | 6. 1800 2023 6. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. The exam will cover all material from Lecture 15 - Recitation 26. Akamai's headquarters are right down the street from MIT. Hands-on 2: UNIX. Design Project Hands-ons. 30% for Exams (two @ 15% each) 5% for Hands-ons. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. This recitation will focus on the first four sections of the paper; the following recitation will focus on the rest. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. This recitation will focus on the last half of the paper (starting with section 5). Assignments. The slides look a little bit different, but the code and the demos are the same. This course studies fundamental design and implementation ideas in the engineering of operating systems. Since this is a class where we study real systems, students get more out of 6. Some flexibility is allowed in this program. 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. 3900, or 6. 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]) and algorithms (18. 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 | Lecture 19. This paper describes Raft, an algorithm for achieving distributed consensus. Lab activities range from building to testing of devices and systems (e. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). What are my prospects? Much of the learning experience in 6. Katrina LaCurts | [email protected], and 5. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). You can enable closed. Lectures cover attacks that compromise security as well as techniques for achieving security, based on recent research papers. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 1800 Spring 2023, Exam 1 Page 3 of 11 2. The PDF. If you are struggling with any aspect of 6. Get Help. 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. This project will extend over most of the semester, and will be done in teams. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 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). edu | 6. This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. Note that this chapter uses the term router where we will often use switch. Your answers to these questions should be in your own words, not direct quotations from the paper. in <- bb. edu Nickolai Zeldovich 32-G994 nickolai@mit. The registrar has 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 network intrusion detection systems: attempt to detect network attacks so that users can then prevent them (detection is the first step to prevention) botnets are sophisticated, so we can’t rely on just blocking “bad” IP addresses signature-based NIDS match traffic against known signaturesThis is your third file system; you have now read about the Unix Filesystem, GFS, and now ZFS. 1800 G 3-6-3 Design and implementation of secure computer systems. GFS is a system that replicates files across machines. in mod N] <- message bb. 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). Request a digital copy: Learn how to request a digital copy. Hands-ons. programs should be able to communicate with each otherPreparation. 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 will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. A large part of your grade depends on that. [10 points]: Deb’s operating system uses 8-bit addresses. Read End-to-end Arguments in System Design. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Watch the following three instructional videos prior to this week's tutorial; we recommend watching them in the order given below. 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 registrar has 6. Before reading the paper, check out two very helpful websites, which have some useful. 6, and 7. Note that this chapter uses the term router where we will often use switch. The second exam in 6. Ethernet is a ubiquitous standard for wired Local Area Networks (LANs), and this paper introduces its first version. Katrina LaCurts | [email protected] Help. edu | 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) =. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 1020, 6. Read Chapter 2 of Dave Clark's book "Designing an Internet". Katrina LaCurts | [email protected] will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. The overall program must consist of subjects of essentially different content, and must include at least five Course 18 subjects with a first decimal digit of 1 or higher. 1800 2023 our goal is to build reliable systems from unreliable components. Read We Did Nothing Wrong: Why Software Quality Matters by Deborah Gage and John McCormick. *Katrina is the only person with a complicated office hours schedule. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). The registrar has 6. Katrina LaCurts | [email protected] is the design project. His home directory contains exactly three files: X. DNSSEC is not yet wideaspread. Hands-on 3: Networking. edu Nickolai Zeldovich 32-G994 [email protected] | 6. Katrina LaCurts | lacurts@mit. edu | 6. 1800 Spring 2023. Preparation. 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. 6. 1800 | Lecture 21. Section 3 lays out each of RON's design goals. 4100) where mathematical issues may arise. Preparation. edu Yael Tauman Kalai 32-G682 tauman@mit. As you read, think about the following:Katrina LaCurts | lacurts@mit. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. Question for Recitation: Before you come to this recitation, you'll turn in a brief answer to the following questions (really—we don't need more than a sentence or so for each question). Watch the following three instructional videos prior to this week's tutorial. edu) for help. 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. students in EECS, it satisfies the Systems TQE requirement. 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;. (Routers and switches are technically different; in 6. 77 Massachusetts Avenue Cambridge, MA 02139-4307. They'll be most effective if viewed in order. 1800 | Lecture 24. The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. Katrina LaCurts | [email protected] | 6. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. , antenna arrays, radars, dielectric waveguides). This paper uses the term man-in-the-middle (MITM) attack. The required subjects covering complexity (18. This is a somewhat unusual reading, as it is a (technical) blog post, not a published paper. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. This paper is different from many of the papers that we've read in 6. 2. 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. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). , you don't need to read them as thoroughly as the other sections). 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. 1800 2023 threat model: adversary controls a botnet, and is aiming to prevent access to a legitimate service via DDoS attacks policy: maintain. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. The design project requires you to develop a detailed system design to solve a real-world problem. 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). mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). edu Websites Stellar Announcements, calendar, grades, and PDF course content. Overview Office Hours Piazza. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. We would like to show you a description here but the site won’t allow us. 700 Linear Algebra, which places more emphasis on theory and proofs, or the more advanced subject, 18. Read Data Center TCP (DCTCP) Skip section 3. edu | 6. edu | 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Get Help. Read "Keys Under Doormats: Mandating Insecurity by Requiring Government Access to all Data and Communications" by Abelson et al. 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. edu Teaching Assistants Ben Kettle BK [email protected] | 6. edu | 6. This course studies fundamental design and implementation ideas in the engineering of operating systems. , Room 38-476. The 11-6 degree aims to help undergraduates use their computer science skills to make positive social impacts. Watch the following two instructional videos prior to this week's tutorial. This means doing the reading beforehand, turning in the question before recitation, etc. 1810: Learning by doing. Preparation. 1800 Spring 2023 Lecture #25: Network-based attacks preventing access — denying service — to online resources. 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. Grades in 6. 77 Massachusetts Ave. 2. *Katrina is the only person with a complicated office hours schedule. Instructors Henry Corrigan-Gibbs 32-G970 henrycg@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). The second exam 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). 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). Get Help. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 701 Algebra I. Course Calendar. Juniors have an additional year of such experience. : 6. 6. edu | 6. Katrina LaCurts | [email protected]) for help. 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). Outline. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Lectures cover attacks that compromise security as well as. (The. 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). , lecture question and reading answer) (together 10%). This course introduces architecture of digital systems, emphasizing structural principles common to a wide range of technologies. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. The hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. Watch the following two instructional videos prior to this week's tutorial. Katrina LaCurts | [email protected] 2023 operating systems enforce modularity on a single machine in order to enforce modularity + have an effective operating system, a. Katrina LaCurts | lacurts@mit. 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). 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 2, 4. 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). 3. 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). , streaming video). 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. 3900, or 6. 676 is not offered this semester (Fall 2023). 6. txt, and Y. Before reading the paper, check out two very helpful websites, which have some useful. Before reading the paper, refresh your memory on what race conditions are and the troubles that they can cause by revisiting sections 5. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. 1800 2023 6. Slides: all animations, limited animations. 1800, we don't worry about the differences. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. Initials: 6. Note that this paper uses the term "master". programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. 5830, except that students may opt to do one additional (more exploratory) lab in place of the final project. 2. 4100) where mathematical issues may arise. 5830, except that students may opt to do one additional (more exploratory) lab in place of the final project. 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). 1800 2023 (backup) C S1 S2 (primary) primary chooses order of operations, decides all non-deterministic values primary ACKs coordinator only after it’s sure that backup has all updates to increase availability, let’s try replicating data on two servers clients communicate only with C, not with replicasThis paper requires an MIT personal certificate for access: The UNIX Time-Sharing System. Section 2 gives support for the context and motivation of RON. 1800 is the design project. 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. Get Help. , gates, instructions, procedures, processes) and their mechanization using lower-level elements.