. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1.1 Questions (FAQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.3.1 Installation issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.3 pyflink-docs/build/sphinx/html/index.html in the Browser 1.1 Getting Started This page summarizes the basic steps required to setup and get started with PyFlink. There are live notebooks where you can try PyFlink

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1.1 Questions (FAQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.3.1 Installation issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.3 pyflink-docs/build/sphinx/html/index.html in the Browser 1.1 Getting Started This page summarizes the basic steps required to setup and get started with PyFlink. There are live notebooks where you can try PyFlink

converges in a single step for both operators Dhalion scales one operator at a time, and needs six steps in total 1 6 5 4 3 2 and converges in 60s, as soon as it receives the Heron metrics ??? Vasiliki both operators and converges in 2000s Dhalion scales one operator at a time, and needs six steps in total 1 6 5 4 3 2 and converges in 60s, as soon as it receives the Heron metrics ??? Vasiliki both operators and converges in 2000s Dhalion scales one operator at a time, and needs six steps in total 1 6 5 4 3 2 and converges in 60s, as soon as it receives the Heron metrics ??? Vasiliki

engine. ▶ Perform database-like query optimizations. 56 / 79 Programming Model (1/2) ▶ Two main steps to develop a Spark stuctured streaming: ▶ 1. Defines a query on the input table, as a static table input table), and incrementally updates the result. 57 / 79 Programming Model (1/2) ▶ Two main steps to develop a Spark stuctured streaming: ▶ 1. Defines a query on the input table, as a static table input table), and incrementally updates the result. 57 / 79 Programming Model (1/2) ▶ Two main steps to develop a Spark stuctured streaming: ▶ 1. Defines a query on the input table, as a static table

JobManager fails all tasks are automatically cancelled. The new JobManager performs the following steps: 1. It requests the storage locations from ZooKeeper to fetch the JobGraph, the JAR file, and the

• Vertices communicate through messages • The computation proceeds in synchronous iteration steps The vertex-centric model: think like a vertex 3, 4 1 2 1, 4 5 3 . . . 1 5 4 3 2 ??? Vasiliki

idempotent aggregation Operator separation A A2 A1 Separate operators into smaller computational steps • beneficial if it enables other optimizations, e.g. re-ordering • if the pipeline parallelism

(WSL), Cygwin, or a Linux virtual machine to run Flink in a UNIX environment. • A Java 8.x installation. To develop Flink applications and use its DataStream API in Java or Scala you will need a Java