Transaction Risk Monitoring System Deployment and Operation Manual

This manual provides installation, configuration, and maintenance instructions for the Transaction Risk Monitoring System.

Transaction Risk Monitoring System Deployment and Operation Manual - cover page
Category
Other software
Document type
Service Manual
Language
Chinese
Pages
26
File format
PDF
File size
696 KB
Published
28 September, 2026
Updated
28 September, 2026
MD5 checksum
17F6243D48FD43F4F3496EAECEB6088E
PDF
Transaction Risk Monitoring System Deployment and Operation Manual PDF

About this manual

The document introduces the Transaction Risk Monitoring System, describing its purpose of evaluating transaction data for risk assessment and outlining the overall deployment approach. It explains the system’s architecture and the role of each software component.

Detailed steps cover environment preparation, required software versions, installation of JDK, Zookeeper, MongoDB, Kafka, Spark, Hadoop, and related configuration. The guide also includes verification procedures, sharding setup, user management, and troubleshooting tips for a successful deployment. This manual is written in Chinese.

What's inside

  • Introduction
  • Environment Overview
  • Pre‑installation Requirements
  • Software Component Installation
  • Configuration Details
  • Deployment Verification
  • Sharding and Cluster Setup
  • User Management
  • Troubleshooting

Specifications

Recommended JDK versionjdk1.8.0_xxx
Zookeeper versionzookeeper-3.4.11
Kafka versionkafka_2.11-1.1.0
Spark versionspark-2.3.0-bin-hadoop2.7
Hadoop versionhadoop-2.7.5
MongoDB versionmongodb-linux-x86_64-rhel62-3.6.6
Minimum Zookeeper nodes3

Frequently asked questions

What JDK version should be used for the system?

The manual recommends using JDK version 1.8, shown as jdk1.8.0_xxx.

How many Zookeeper nodes are required for deployment?

Zookeeper must be installed in a replica mode with at least three nodes.

How do I start the MongoDB service after installation?

Run the mongod command with the configuration file, e.g., mongod -f /bigdata/apps/mongodb-3.6.6/mongo.conf.

Where can I verify that the Hadoop NameNode is running?

Open a web browser and visit http://vm1:50070 to check the NameNode status.

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