Katrina LaCurts | [email protected], 4. 1800 2023 6. Ethernet is a ubiquitous standard for wired Local Area Networks (LANs), and this paper introduces its first version. It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. Before Recitation. Akamai's headquarters are right down the street from MIT. edu | 6. 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). The registrar has 6. we want to build systems that serve many clients, store a lot of. Before Recitation. 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). Note that the 6. edu | 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. 1800 2023 6. Senior Lecturer, Undergraduate Officer, MIT EECS. We also require exposure to other areas of computer science (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). Exam 1 Logistics The first exam in 6. This is your third file system; you have now read about the Unix Filesystem, GFS, and now ZFS. If you are struggling with any aspect of 6. edu Teaching Assistants Ben Kettle BK bkettle@mit. In 6. 6. * Our department at MIT is in the midst of a global subject renumbering, so the official number is 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. Further, DCTCP provides a smooth reaction to congestion, i. 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). 6. 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). 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first 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. Grades in 6. , Room 38-476. edu | 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?). If you are struggling with any aspect of 6. 1800 Spring 2023. 1800, we don't worry about the differences. 1800 Spring 2023. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. Some flexibility is allowed in this program. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 Spring 2023 Calendar Information. edu) for help. Katrina LaCurts | [email protected] | 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This project will extend over most of the semester, and will be done in teams. 2. 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS6. These days, we typically use the term on-path attacker (or sometimes person-in-the-middle attack). 1800, the staff is here to 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). eecs. 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. 1800, we define participation as follows: Coming prepared to recitation. 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. Design Project Hands-ons. 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. [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 the In 6. 6. edu | 6. edu Websites Stellar Announcements, calendar, grades, and PDF course content. The exam will cover all material from Lecture 15 - Recitation 26. g. Hands-on 2: UNIX. After reading Sections 5 and 6, you should understand the real-world performance of MapReduce. 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. 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. 1800 2023 our goal is to build reliable systems from unreliable components. edu Websites Stellar Announcements, calendar, grades, and PDF course content. For Fall 2023 (and possibly in future semesters) you may petition to. MIT catalog description Prereq. g. Katrina LaCurts | [email protected], 6. Initials: 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). It leverages the Explicit Congestion Notification (ECN) to obtain an early congestion feedback from routers/switches, before the queue drops packets. Katrina LaCurts | lacurts@mit. 1800 2023 6. Massachusetts Institute of Technology. If you are struggling with any aspect of 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 second exam in 6. Note that this chapter uses the term router where we will often use switch. Students who entered MIT in Fall 2021 or earlier can choose between the 2017 and 2022 requirements. 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. Lectures cover attacks that compromise security as well as techniques for achieving security, based on recent research papers. 033, and ran under that number for literal decades (since before I was born!), so please forgive Before Recitation. edu | 6. Print this page. 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. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 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). Grades in 6. Assignments. 1800 2023 our goal is to build reliable systems from unreliable components. Read End-to-end Arguments in System Design. 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. 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). 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS 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). 1020 and 6. The second exam in 6. 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. The design project requires you to develop a detailed system design to solve a real-world problem. Overview Office Hours Piazza. , gates, instructions, procedures, processes) and their mechanization using lower-level elements. 6. 1800, we define participation as follows: Coming prepared to recitation. Opportunity for independent study at the undergraduate level under regular supervision by a faculty member. 1800 G 3-6-3 Design and implementation of secure computer systems. Read End-to-end Arguments in System Design. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 033 consists of three components: technical material, communication/system design and analysis, and participation. 6. Asking questions . 6. GFS is a system that replicates files across machines. The paper contrasts Raft to an algorithm called Paxos: you do not need to know anything about Paxos to read this paper. Preparation. 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS 6. Katrina LaCurts | lacurts@mit. edu | 6. The title of the paper is based on a famous quote: 6. Topics include virtual memory, threads, context switches, kernels, interrupts, system calls, interprocess communication, coordination, and the interaction between software and. The 11-6 degree aims to help undergraduates use their computer science skills to make positive social impacts. 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. edu Teaching Assistants Ben Kettle BK [email protected] | 6. This is outdated language that the community is moving away from (see here and here for examples of alternate terms). 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. This paper is different from many of the papers that we've read in 6. 3900, or 6. 1800, we don't worry about the differences. 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 in order to enforce modularity + have an effective operating system, a few things need to happen 1. 1800 is the design project. 1800 | Lecture 15. *Katrina is the only person with a complicated office hours schedule. 2, 4. Overview Office Hours Piazza. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). 5830, except that students may opt to do one additional (more exploratory) lab in place of the final project. The first exam in 6. We would like to show you a description here but the site won’t allow us. 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 comes from participating in recitation discussions of assigned papers. 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. 2, 5. 1800 2023 threat model: adversary controls a botnet, and is aiming to prevent access to a legitimate service via DDoS attacks policy: maintain. out < N: bb. Topics include virtual memory; file systems; threads; context switches; kernels; interrupts; system calls; interprocess communication; coordination, and interaction between software and hardware. 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 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). 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. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 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). 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). Catalog description: Design and implementation of operating systems, and their use as a foundation for systems programming. edu | 6. 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. Katrina LaCurts | lacurts@mit. This is a somewhat unusual reading, as it is a (technical) blog post, not a published paper. Katrina LaCurts | [email protected] 2023 our goal is to build reliable systems from unreliable components. Individual laboratory assignments involve. 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. Juniors have an additional year of such experience. 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. Katrina LaCurts | lacurts@mit. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 1800 Spring 2023, Exam 1 Page 4 of 11 3. Assignments. The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. Hands-on 1: DNS. Katrina LaCurts | [email protected], and 5. Slides: all animations, limited animations. Outline. 1800 Spring 2023 Calendar Information. 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. This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. The PDF. Download Course. 9800 Independent Study in Electrical Engineering and Computer Science. 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). Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. edu Questions? 61600-staff@csail. 1800 | Lecture 19. Phone: +1 617 253 4613. 6. Katrina LaCurts | lacurts@mit. You can enable closed-captioning on. If you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. Download PDF of this Page. 1800 2023 our goal is to build reliable systems from unreliable components. edu | 6. Note that this paper uses the term "master". 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). 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. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). txt, XY. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). For Area II Ph. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. (Routers and switches are technically different; in 6. D. 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. Katrina LaCurts | lacurts@mit. I am a Senior Lecturer and Undergraduate Officer in MIT's Department of Electrical Engineering and Computer Science. ) The exam will cover all material from Lecture 1 - Recitation 13. Katrina LaCurts. 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. 6, and 7. Your answers to these questions should be in your own words, not direct quotations from the paper. The primary assignment in 6. The required subjects covering complexity (18. The first exam in 6. Cambridge, MA 02139. lacurts@mit. edu | 6. Raft was designed to be more understandable than Paxos. Watch the following two instructional videos prior to this week's tutorial. Students work in teams on self-proposed maker-style design projects with a focus on fostering creativity, teamwork, and debugging skills. edu | 6. 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. The first six sections of this paper give context and motivation. Katrina LaCurts | [email protected] | 6. pronounce this “six one eighty” (trust me) 6. 2000 and 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 Questions? 61600-staff@csail. (The desks in these rooms are close together, but both rooms will be at about 50% capacity. programs can send and receive messages via this buffer // send a message by placing it in bb send(bb, message): while True: if bb. If you have any trouble accessing any of these materials, please reach out to Katrina ([email protected] LaCurts | lacurts@mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 | Lecture 21. 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. 5831 is a undergraduate class designed to satisfy the AUS requirement in the EECS curriculum. A flexible combination of subjects, this major includes a focus on the areas in which both EE and CS overlap. Thus, we don't allow adds after more than two weeks into the term, except in extenuating circumstances. edu | 6. 1020, 6. In 6. Section 3 lays out each of RON's design goals. (If you're having trouble accessing the paper,. 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) =. 6, and 7. 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). Instructors Henry Corrigan-Gibbs 32-G970 henrycg@mit. The exam will cover all material from Lecture 15 - Recitation 26. 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. 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 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 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). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This primary objective is supported by a few. Watch the following two instructional videos prior to this week's tutorial. The exam will be "open book", which means you can use any printed or written. 1800 will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. : 6. To view course websites with the former course number,. (The desks in these rooms are close together, but both rooms will be at about 50% capacity. This paper describes Raft, an algorithm for achieving distributed consensus. Katrina LaCurts | lacurts@mit. You can accumulate that experience in various ways: UROPs, other classes, summer jobs, more interaction with systems such as Athena, etc. 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). , when congestion is limited, it reduces its congestion window. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 1800 in that it's largegly about policy, not specific technical content. 6. edu. Katrina LaCurts | lacurts@mit. DCTCP customizes the TCP congestion control algorithm for datacenters. Grading. 404J or 18. edu | 6. Topics include operating system security, privilege separation, capabilities, language-based security. 2. 1800 2023 6. Before Recitation. Read Data Center TCP (DCTCP) Skip section 3. As you read, think. Students entering in Fall 2022 or later must use the 2022 requirements. Preparation. They'll be most effective if viewed in order. Lectures are based on a study of UNIX and research papers. Katrina LaCurts | [email protected] you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. mit. 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. edu | 6. Before Recitation. MIT catalog description. 1800 | Lecture 16. Katrina LaCurts | lacurts@mit. 6. 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 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. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). After reading section 6, you should understand the basics of the shell. What 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). 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. (The. 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. Katrina LaCurts | [email protected]) for help. The required subjects covering complexity (18. Note that this chapter uses the term router where we will often use switch. 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. 676 is not offered this semester (Fall 2023). In working through the toy example—and to help you. Before reading the paper, check out two very helpful websites, which have some useful. Katrina LaCurts | lacurts@mit. Phone: +1 617 253 4613. Akamai's actual platform is not described until Section 7. 1800 2023 6. edu | 6. 1800 2023 6. 1800 Spring 2023, Exam 1 Page 3 of 11 2. Grades in 6. 3000 are recommended but not required. Many Internet applications, such as peer-to-peer applications are built as overlay networks. In Section 8, the authors walk through an example of how Akamai's platform maintains availability in the face of different types of failure. Slides: all animations, limited animations; Outline; Close-up recording of stack-smashing demos. Read We Did Nothing Wrong: Why Software Quality Matters by Deborah Gage and John McCormick. 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. The registrar has 6. Hands-on 3: Networking. 700 Linear Algebra, which places more emphasis on theory and proofs, or the more advanced subject, 18. 40%: 6. edu | 6. Katrina LaCurts | lacurts@mit. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. In. 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. Katrina LaCurts | [email protected] | 6. 4 of the textbook. , when congestion is limited, it reduces its congestion window. 033 consists of three components: technical material, communication/system design and analysis, and participation. 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. in + 1 return variables in use bb = the.