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What Are the Impacts of a VPN on an On-premises Network? What Are the Changes to the Route for Accessing an ECS? When you configure a VPN, perform the following operations on the on-premises gateway: Configure IKE and IPsec policies. Specify interesting traffic (ACL rules). Check
Why Does an ECS Have EIP Access Information After I Enable a VPN? This occurs because the ECS has an EIP bound before the VPN is used. That is, you can access the ECS through the VPN or the EIP. After the VPN is established, traffic from servers meeting ACL rules can enter the tunnel
Do I Need to Add a Route for an ECS with Multiple NICs to Reach the On-premises Network? If a primary NIC is used to establish a VPN with the on-premises network, no route needs to be added. If a non-primary NIC is used to establish a VPN with the on-premises network, add a route
What Are the Impacts of a VPN on an On-premises Network? What Are the Changes to the Route for Accessing an ECS? When configuring a VPN, you need to perform the following operations on the gateway in your on-premises data center: Configure IKE and IPsec policies. Set the connection
What Are the Impacts of a VPN on an On-premises Network? What Are the Changes to the Route for Accessing an ECS? When configuring a VPN, you need to perform the following operations on the gateway in your on-premises data center: Configure IKE and IPsec policies. Configure a VPN connection
Why Does an ECS Have EIP Access Information After I Enable a VPN? A possible cause is that the ECS has an EIP bound before the VPN is used. In this scenario, you can access the ECS through both the VPN and the EIP. To allow only hosts on the VPN to access the ECS, unbind the EIP from
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. If a non-primary NIC is used to establish a VPN connection
How Do I Handle the Problem that MapReduce Task Has No Progress for a Long Time? Question The MapReduce task has no progress for a long time. Answer Generally, this is caused by insufficient memory. If the memory is small, it takes a long time to copy the map output. To reduce the
When an ECS or CCE Cluster Node Is Deleted, Will They Be Unbound from Their Protection Quotas? Yes. The quotas in different billing modes are unbound in different ways. Yearly/Monthly quota: After an ECS or CCE cluster node is deleted, its yearly/monthly HSS quota is unbound from
How Do I Migrate an ECS from One Region to Another Using SMS? The figure below illustrates how to migrate ECSs from one region to another. Figure 1 Migration process Table 1 Migration procedure Step Description Make preparations. Before using SMS to migrate servers, you need to prepare
How Do I Fix Error "SMS.0601 ECS creation failed?" Symptom During the migration, the error "SMS. 0601 ECS creation failed. Cause: xxx" was reported. Possible Causes There are many causes for target server creation failures. The account balance is insufficient. The quota is insufficient
How Do I Reduce the Size of the Target Image Created on the Local PC or ECS? Choose a smaller image that fits your needs. For instance, if you are creating a PyTorch 2.1+CUDA 12.2 image and cannot find an exact match from the official website, preferentially select an image that does
How Do I Enable or Disable an ECS Firewall and Add a Port Exception to the Firewall? You can enable or disable an ECS firewall and add port exceptions to the firewall. For the operation procedure on a Windows ECS, see How Do I Disable a Windows ECS Firewall and Add a Port Exception
Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Check that the ECS ID is not used by an MRS cluster in use. On the ECS console, find the ECS to be unsubscribed from and click Locked by MRS to unlock it. Click Unsubscribe again. If the unsubscription still fails
Why Can't I Find My Video on the Console After a Video Has Been Uploaded? Possible causes are as follows: If you did not view the video in the region where the video has been uploaded to, locate the fault by performing the following operations: Log in to the VOD console and check
How Do I View Chaincode Logs If My BCS Instance Uses Fabric v2.2? Symptom Chaincode container logs of a Fabric v2.2 BCS instance cannot be found on the AOM console. Root Cause Currently, non-Fabric-v2.2 BCS instances use Kubernetes to start chaincode containers, whereas Fabric v2.2
How Do I Check Whether Acceleration Has Been Enabled for a Live Domain Name? Open the command line interface that comes with Windows and run the following command: nslookup -qt=cname Accelerated domain name If the CNAME value is displayed in the command output, acceleration has been
Plug-In Package Developed Offline Has Been Checked But Cannot Be Found When Uploading to the IoT Platform Use the decompilation tool to open the .jar package in the preload folder and check whether the OSGI-INF->CodecProvideHandler.xml file is in the XML format and contains no garbled
Can AS Add Yearly/Monthly ECS Instances When It Scales Out an AS Group? Only pay-per-use or spot ECS instances can be added during scale-out events. Parent topic: General
What Can I Do If My BCS Instance Is Abnormal Because My Account Is in Arrears? Renew your BCS instance at Billing Center > Renewal, and the instance status will become normal within 5 to 10 minutes. If the BCS instance remains abnormal, refer to Abnormal Instance Statuses. Parent
