Part VI. Cluster

Table of Contents

29. Clustering Features

High Availability

Scalability

Transformation Requests

Parallel Data Processing

Graph Allocation Examples

Example of Distributed Execution

Details of the Example Transformation Design

Scalability of the Example Transformation

30. Cluster Configuration

Mandatory Properties

Optional Properties

Example of 2 Node Cluster Configuration

Basic 2-nodes Cluster Configuration

2-nodes Cluster with Proxied Access to Database

2-nodes cluster with load balancer

Jobs Load Balancing Properties

Running More Clusters

Cluster Reliability in Unreliable Network Environment

NodeA Cannot Establish HTTP Connection to NodeB

NodeA Cannot Establish TCP Connection (Port 7800 by Default) to NodeB

NodeB is Killed or It Cannot Connect to the Database

Auto-Resuming in Unreliable Network

Long-Term Network Malfunction May Cause Jobs to Hang on

31. Recommendations for Cluster Deployment

32. Multiple CloverServer Instances on the same Host