README.md

ParaFlow

ParaFlow is an interactive analysis system for OLAP developed at DBIIR Lab @ RUC.

Install & Deploy

Hadoop

Hadoop file system is required.

Zookeeper-3.4.13

This is required by Kafka. what need to deploy is simply config the cluster ip and port;

Kafka-2.11_1.11

Postgresql-9.5

Presto-0.192

Paraflow

1. MetaServer(one node)

2. Loader [cn.edu.ruc.iir.paraflow.example.loader.BasicLoader]

   config the ./paraflow-loader.sh then:

   ./sbin/paraflow-loader.sh deploy

3. Collector [cn.edu.ruc.iir.paraflow.example.loader.BasicCollector]

   config the ./paraflow-collector.sh then:
   ./sbin/paraflow-collector.sh deploy

4. Presto connector

Configuration

Initialization

1. Create user and database in pg for metadata.

CREATE USER paraflow WITH PASSWORD 'paraflow'; CREATE DATABASE paraflowmeta; GRANT ALL ON DATABASE paraflowmeta TO paraflow.

Startup

1. Start Zookeeper cluster
2. Start Kafka
3. Start PostgreSql
4. Start Paraflow MetaServer ./bin/paraflow-metaserver-start.sh [-daemon]
5. Start Paraflow Loader ./sbin/paraflow-loader.sh start
6. Start Paraflow Collector ./sbin/paraflow-collector.sh start
7. Start Presto cluster or single node to execute queries;