Amazon Redshift User Manual

public static void main(String[] args) throws IOException {
AWSCredentials credentials = new PropertiesCredentials(
CreateAndModifyCluster.class
.getResourceAsStream("AwsCredentials.properties"));
client = new AmazonRedshiftClient(credentials);
try {
createCluster();
waitForClusterReady();
describeClusters();
modifyCluster();
describeClusters();
} catch (Exception e) {
System.err.println("Operation failed: " + e.getMessage());
}
}
private static void createCluster() {
CreateClusterRequest request = new CreateClusterRequest()
.withClusterIdentifier(clusterIdentifier)
.withMasterUsername("masteruser")
.withMasterUserPassword("12345678Aa")
.withNodeType("dw.hs1.xlarge")
.withNumberOfNodes(2);
Cluster createResponse = client.createCluster(request);
System.out.println("Created cluster " + createResponse.getClusterIdenti
fier());
}
private static void describeClusters() {
DescribeClustersRequest request = new DescribeClustersRequest()
.withClusterIdentifier(clusterIdentifier);
DescribeClustersResult result = client.describeClusters(request);
printResult(result);
}
private static void modifyCluster() {
ModifyClusterRequest request = new ModifyClusterRequest()
.withClusterIdentifier(clusterIdentifier)
.withPreferredMaintenanceWindow("wed:07:30-wed:08:00");
client.modifyCluster(request);
System.out.println("Modified cluster " + clusterIdentifier);
}
private static void printResult(DescribeClustersResult result)
{
if (result == null)
{
System.out.println("Describe clusters result is null.");
return;
}
API Version 2012-12-01
22
Amazon Redshift Management Guide
Managing Clusters Using AWS SDK for Java

Amazon Redshift Specifications

General

Provider	Amazon Web Services (AWS)
Query Language	SQL
Data Storage	Columnar storage
Security	Encryption at rest and in transit, VPC, IAM
Backup	Automated and manual snapshots
Deployment	Cloud-based
Type	Cloud-based data warehouse service
Primary Use	Data warehousing, analytics
Integration	Integrates with AWS services, BI tools, and ETL tools
Pricing Model	On-demand and reserved instance pricing
Data Compression	Columnar storage with data compression
Performance Optimization	Query optimization