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On the ECS, check whether the RDS DB instance can be connected. The default port of RDS for MySQL is 3306. curl -kv Floating_IP_address:Port If the ECS can connect to the DB instance, no further action is required.
When you create a full-ECS image from an ECS, the system first creates a backup for the ECS and then uses the backup to create an image. Therefore, the image is essentially created from an ECS backup no matter you use an ECS or a CSBS/CBR backup. Parent topic: Image Creation
Parent topic: ECS Creation
What Should I Do If an ECS and RDS Instance Deployed in Different VPCs Cannot Communicate with Each Other? Change the VPC hosting the ECS to the same as that hosting the RDS. Create a VPC peering connection. Parent Topic: Database Connection
To download a PostgreSQL client to the ECS, bind an EIP to the ECS. For details about how to purchase a Linux ECS, see Purchasing a Custom ECS in Elastic Cloud Server User Guide. On the ECS Information page, view the region and VPC of the ECS.
For details, see How Do I Log In to My ECS?
For example, if image A does not support fast ECS creation, you can replicate it to generate image copy_A that supports fast ECS creation. Constraints Full-ECS images and ISO images cannot be configured using this method.
An ECS instance is a server that supports high-load applications. It provides multiple billing modes, flavor types, image types, and disk types. You can customize ECS configurations for different service scenarios. For details about the differences among them, see Table 1.
Log in to the ECS as user root.
An ECS instance can run high-load applications. It provides multiple billing modes, flavor types, image types, and disk types. You can customize ECS configurations for different service scenarios. For details about the differences among them, see Table 1.
Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS? Symptom An error message is displayed indicating that your remote desktop session has ended because another user has connected to the remote computer.
Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS? Symptom An error message is displayed indicating that your remote desktop session has ended because another user has connected to the remote computer.
Adding tags to an ECS facilitates ECS identification and management. You can add tags to an ECS either during or after the ECS creation. A maximum of 10 tags can be added to an ECS.
Do I Need to Add a Route for an ECS with Multiple NICs to Reach the On-premises Network? If the primary network interface card (NIC) is used to establish a VPN connection with the on-premises network, no route needs to be added.
Can I Use the System Disk Image of an ECS on a BMS After I Export It from the Cloud Platform? No. The system disk image of an ECS is a VM file that contains a system running environment and does not have an installation boot program. So, it cannot be used on a BMS.
What Can I Do If the ECS Specifications Fail to Be Modified? View the failure cause using the Cloud Trace Service by performing the following operations: Log in to the management console. Under Management & Governance, click Cloud Trace Service.
Cleaning Up the Disk Space of a Windows ECS Scenarios To clean up the disk space of a Windows ECS, you need to perform the following operations. Disable Virtual Memory Some disk space of an ECS serves as virtual memory which can be used when the ECS memory is exhausted.
Parent topic: ECS Security Check
Do I Need to Bind an EIP to Each ECS in the VPCs Connected over a Cloud Connection? If the ECSs are used only within the VPCs, no EIPs are required.
What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway? TCP connection may fail when an ECS accesses a server on the public network through an SNAT rule.
