Change History

2022-11-17

This issue is the twenty-sixth official release.

Added the following sections:

Performing a Primary/Standby Switchback

Associating and Disassociating ELB

Managing Cluster Workloads

CNs

Associating and Disassociating ELB

2021-12-30

This issue is the twenty-fifth official release.

Added the following sections:

Databases Monitoring

Alarms

2021-07-30

This issue is the twenty-fourth official release.

Added the following sections:

• Managing Logical Clusters
• CNs
• Cluster DR

2020-11-03

This issue is the twenty-third official release.

Modified the following sections:

• Step 2: Creating a Cluster

2019-09-30

This issue is the twenty-second official release.

Added the following sections:

• Step 3: Connecting to a Cluster
• Modifying Database Parameters
• Managing Enterprise Projects
• Overview

Modified the following sections:

• Creating a Cluster
• Managing Clusters That Fail to Be Created
• Cluster Scale-out
• Using the gsql Client to Connect to a Cluster
• Using the Data Studio GUI Client to Connect to a Cluster
• Managing Parameter Templates

2019-03-30

This is the twenty-first official release.

Modified the following sections:

• Monitoring Clusters Using Cloud Eye

2019-03-29

This issue is the twentieth official release.

2019-03-11

This issue is the nineteenth official release.

Added the following section:

• Managing Access Domain Names

2019-01-29

This issue is the eighteenth official release.

Modified the following sections:

• Creating a Cluster
• Checking the Cluster Status
• Viewing Basic Cluster Information

Deleted the following section. For related information, see "Data Import" in the Data Warehouse Service (DWS) Developer Guide.

• Importing and Exporting Data

2018-12-24

This issue is the seventeenth official release.

Added the following sections:

• Managing Parameter Templates
• Overview
• Granting an IAM Account the DWS Database Access Permission
• Creating an IAM User Credential
• Configuring the JDBC Connection to Connect to a Cluster Using IAM Authentication

Modified the following sections:

• Step 2: Creating a Cluster
• Creating a Cluster
• (Optional) Configuring SSL Connection
• (Optional) Downloading the SSL Certificate
• Using the gsql Client to Connect to a Cluster
• Using the Data Studio GUI Client to Connect to a Cluster
• Using a JDBC Driver to Connect to a Database
• Using an ODBC Driver to Connect to a Database

2018-11-12

This issue is the sixteenth official release.

Modified the following section:

• Cluster Scale-out: Optimized the description of cluster status changes during scale-out.

2018-09-26

This issue is the fifteenth official release.

2018-09-15

This issue is the fourteenth official release.

Modified the following sections:

• Modified the configuration item names of the automated snapshot policy in the following sections:
  • Step 2: Creating a Cluster
  • Creating a Cluster

2018-09-05

This issue is the thirteenth official release.

Modified the following sections:

• Step 2: Creating a Cluster and Creating a Cluster: Modified the style of the Region and Node Flavor configuration items.

2018-08-29

This issue is the twelfth official release.

Modified the following sections:

• Optimized descriptions in the following topics. Added the terms in the document to the glossary. For details, see the glossary in the help center.
  • What Is GaussDB(DWS)?
  • Application Scenarios
  • Using GDS to Import and Export Data
• Step 2: Creating a Cluster: Simplified descriptions.

Deleted the following section:

• "gsql Client User Guide" has been released in the Data Warehouse Service (DWS) Tool Guide.

2018-08-22

This issue is the eleventh official release.

Modified the following sections:

• Step 2: Creating a Cluster and Creating a Cluster: Added KVM identifier to three node flavors dws.d2.15xlarge, dws.d2.xlarge, and dws.m3.xlarge.

2018-08-07

This issue is the tenth official release.

Modified the following sections:

• Creating a Cluster: Added three KVM node flavors dws.d2.15xlarge, dws.d2.xlarge, and dws.m3.xlarge.

Added the following sections:

• Cluster Upgrade
• Preparing an ECS as the gsql Client Host

2018-06-21

This issue is the ninth official release.

2018-06-13

This is the eighth official release.

Modified the following sections:

• Creating a Cluster: Added the function of adding tags during cluster creation.
• Checking the Cluster Status: Added the information about tags.
• Monitoring Clusters Using Cloud Eye: Added the description of creating alarm rules.
• Using a JDBC Driver to Connect to a Database: Added the description of how to reference the JDBC JAR file.

Added the following sections:

• Tag Management: Added the functions of adding tags to a cluster and searching for a cluster by tag.
• 7.3.5-Using the gsql Client to Connect to a Cluster (SSL): Added the procedure for connecting the gsql to the cluster in SSL mode.
• Using GDS to Import and Export Data: Described how to use GDS to import data from a remote server to GaussDB(DWS) and export data from GaussDB(DWS) to a remote server.

2018-02-12

This issue is the seventh official release.

Modified the following sections:

• What Is GaussDB(DWS)?: Added basic functions and reference document links.
• Related Services: Added the relationship description between MRS and GaussDB(DWS).
• Cluster Scale-out: Optimized the description of prerequisites.
• Cluster Restart: Optimized the impact of cluster restart on the system.
• Step 3: Connecting to a Cluster: Deleted the procedure of configuring a security group for a cluster.
• Creating a Cluster: Added the procedure of creating a default security group for a cluster.
• Downloading the Client: Added the third-party open source PostgreSQL client.

Deleted the following content from this document. If you want to know more about the following content, see the Data Warehouse Service Database Developer Guide.

• Managing Database Users
• Managing Database Audit
• Importing Data from OBS to a Data Warehouse Cluster
• Exporting Data from a Data Warehouse Cluster to OBS
• SQL on OBS
• Clearing and Reclaiming the Storage Space

2017-12-29

This is the sixth official release.

The following topics are added:

• (Optional) Downloading the SSL Certificate

Modified the following sections:

• Application Scenarios
• Restrictions
• Managing User Security

2017-11-01

This issue is the fifth official release.

• Added the following section:
  • Step 4: Viewing Other Documents and Clearing Resources
• Modified the following sections:
  • Getting Started
  • Creating a Cluster
  • Checking the Cluster Status
  • Configuring Separation of Permissions
  • (Optional) Configuring SSL Connection
  • Connecting to a Cluster
  • Introduction to SQL

2017-10-16

This issue is the fourth official release.

• Added the following sections:
  • Managing Clusters That Fail to Be Created
• Modified the following sections:
  • Password Reset

2017-09-30

This issue is the third official release.

• Added the following sections:
  • Password Reset
  • Introduction to SQL
  • Using a JDBC Driver to Connect to a Database
  • Updating the MRS Data Source Configuration
  • 12-gsql Client User Guide
• Modified the following sections:
  • Getting Started
  • Creating a Cluster
  • Monitoring Clusters Using Cloud Eye
  • Cluster Scale-out
  • Manually Creating a Snapshot
  • Restoring a Snapshot to a New Cluster
  • Obtaining the Cluster Connection Address
  • Importing Data from OBS to a Data Warehouse Cluster
  • Importing Data
  • Exporting Data from a Data Warehouse Cluster to OBS
  • Overview

2017-08-30

This issue is the second official release.

• Added the following sections:
  • Cluster Scale-out
  • Configuring Separation of Permissions
  • (Optional) Configuring SSL Connection
  • MRS Data Sources
• Modified the following sections:
  • Related Services
  • GaussDB(DWS) Management Concepts
  • Step 2: Creating a Cluster
  • Step 5: Importing Sample Data to a Data Warehouse Cluster
  • Creating a Cluster
  • Downloading the Client

2017-08-07

This issue is the first official release.