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When your applications are deployed on an ECS that is in the same region and VPC as the RDS for PostgreSQL instance, you are advised to use a floating IP address to connect to the instance through the ECS.
When your applications are deployed on an ECS that is in the same region and VPC as the RDS for MySQL instance, you are advised to use a floating IP address to connect to the instance through the ECS.
in a LAMP environment using Huawei Cloud Virtual Private Cloud (VPC), Elastic Cloud Server (ECS), and RDS for MySQL.
When you create an ECS, select an OS, such as Red Hat 6.6, and bind an EIP to it. Use a remote connection tool to connect to the ECS through the bound EIP and upload the installation package to the ECS.
Figure 1 Relationship between RDS and other services Table 1 Related services Service Name Description Elastic Cloud Server (ECS) Enables you to access RDS DB instances through an internal network.
The backup files stored in Object Storage Service (OBS) and the Elastic Cloud Server (ECS) used by RDS are invisible to you. They are visible only to the RDS instance management system.
ECS resource contention (non-dedicated instances) A rare cause for kernel-mode CPU time percentage greater than 20% is ECS resource contention. This mainly occurs in non-dedicated instances (including general-purpose and general-enhanced instances).
Cloud Server (ECS) RDS Data Replication Service (DRS) Notes on Usage The resource planning in this best practice is for demonstration only.
Will My Access Be Restricted by Bandwidth When I Connect to My Instance from an ECS over a Private Network? How Can I Install SQL Server Management Studio?
To connect to a DB instance through an ECS, you must first create an ECS. The region, AZ, VPC, subnet, and security group of the ECS are the same as those of the RDS for PostgreSQL DB instance to be upgraded. Install a PostgreSQL client on the ECS created in 2.
Connecting to a DB Instance Through a Public Network Overview Binding an EIP Connecting to a DB Instance from a Linux ECS Configuring Security Group Rules Parent Topic: Step 3: Connect to a DB Instance
Connecting to a DB Instance Through a Private Network Connecting to a DB Instance Through a Private Network Connecting to a DB Instance from a Windows ECS Configuring Security Group Rules Parent Topic: Getting Started with RDS for SQL Server
Check whether the ECS or device has the permission to connect to the DB instance. select user,host from mysql.user where user='username'; If you want to log in to the database from another ECS or device, log in to the database as user root and grant the permission to the user.
Preparations Prepare an ECS for accessing DB instances in the same VPC or prepare a device for accessing RDS through an EIP. To connect to a DB instance through an ECS, you need to create an ECS first.
Test Environment Elastic Cloud Server (ECS): general computing | c3.2xlarge.2 | 8 vCPUs | 16 GB, CentOS7.4 64 bit image. Bind an elastic IP (EIP) to the ECS because additional compilation tools need to be installed on stress testing tools.
Connecting to an RDS for MySQL DB Instance Through a Public Network Overview Binding an EIP Connecting to a DB Instance from a Linux ECS Connecting to a DB Instance from a Windows Server Configuring Security Group Rules Parent Topic: Step 3: Connect to a DB Instance
First check whether the ECS and RDS DB instance are in the same security group. If the ECS and RDS DB instance are in the same security group, they can communicate with each other by default. No security group rule needs to be configured.
When you attempt to connect to an RDS DB instance through a private network, check whether the ECS and DB instance are in the same security group. If the ECS and RDS DB instance are in the same security group, they can communicate with each other by default.
Connecting to an RDS for SQL Server Instance Through the SQL Server Management Studio Client Connecting to a DB Instance from a Windows ECS Connecting to a DB Instance from a Windows Server Installing SQL Server Management Studio The Microsoft SQL Server official website provides
(The ECS and RDS DB instance must be in the same VPC, security group, and subnet.) Procedure Download SSRS and install it on the ECS. After the installation is complete, click Configure Report Server.
