PPT-Compiling Network Path Queries

Srinivas Narayana Princeton University Network Management is Complex Computer networks getting bigger Commodity components high failure rates Outages are costly 300Khour 200 minutesoutage. joint work with Dan . Suciu. (University of Washington). Alexandra Meliou. Hypothetical (What-if. ). Queries. Brokerage company. DB. Key Performance Indicators (KPI). Example from [. Balmin. et al. VLDB’00]:. The first hint Mr. Slippery had that his own True Name might be known--and, for that matter, known to the Great Enemy--came with the appearance of two black Lincolns humming up the long dirt driveway ... Roger Pollack was in his garden weeding, had been there nearly the whole morning.... Four heavy-set men and a hard-looking female piled out, started purposefully across his well-tended cabbage patch.…. Action Queries. CS1100. 1. Advanced Queries. Action Queries. So far we have used queries to extract and view data. But can also be . used to create tables, perform data entry, modify records, etc. .. Odysseas. . Papapetrou. and . Minos. . Garofalakis. SoftNet. laboratory, Technical University of Crete. New . requirements for skylines. Distributed and P2P algorithms, tracking of skylines, etc.. Advanced Networking Lab.. Given two IP addresses, the estimation algorithm for the path and latency between them is as follows: Step 1: Map IP addresses to AS numbers. We use BGP routing tables to map an IP address to an AS number. Step 2: Infer AS paths between . Authors: . Sajjad. Rizvi, Xi Li, Bernard Wong, . Fiodar. . Kazhamiaka. . Denjamin. Cassel. Presented: Yihan Li . 1. Outline. Motivation. Introduction. Design Overview. Replica and Path Selection. Josh Adams. Senior Console Programmer. Epic Games. josh.adams@epicgames.com. Topics. Background. Method of Attack. Bringup. What we kept. Changes we made. Workflow Changes. Where To Go From Here. Topics. Srinivas Narayana. May 13, 2016. Advisor: Prof. Jennifer Rexford. Management = Measure Control. 2. Network Controller. Measure. Control. Software-Defined Networking (SDN). Enabling Easier Measurement Matters. Analytics . for Network Monitoring. Arpit Gupta. Princeton University. Ankita. . Pawar. , Rob Harrison, . Rüdiger. . Birkner. ,. . Marco . Canini. , Nick . Feamster. , Jennifer Rexford, Walter . Willinger. design structural testing. ” in that it is based on . detailed design . & the . source code . of the program to be tested.. The methodology uses the . graphical representation. of the source code. Visual Queries Dr. Neil H. Schwartz Visualization: Defined Visualization refer to the 2D and 3D static and animated visual displays that depict conditions, situations, processes, places or events as they appear in maps, diagrams, graphs, pictures, schematics, data-based spatial or linear renditions, and immersive virtual environments Wenjun. Jiang, . Jie. Wu, Fellow, IEEE, Feng Li, Member, IEEE, . Guojun. Wang, Member, IEEE, and . Huanyang. . Zheng. Presenters: . Adeela. Huma, Lijing Wang, . Xuchao. Zhang. Introduction. source s is interested in a single target d . 0 1000 1500 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10% Failed Nodes30% Failed Nodes Fig.6.DNSpathlengthincrease 1000 1500 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Path Length Increase (%)CDF 10% Failed Nodes Fig.7.Ch . network. . traffic. . queries,. one. . memory. . update. . at. . a. . time!. . Xiaoqi. . Chen,. . Shir. . Landau-. Feibish. ,. . Mark. . Braverman,. . Jennifer. . Rexford. 1. [. bo’ku.