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Why Can't I Select the Required Enterprise Project When Creating a DCS Instance? Symptom The desired enterprise project is not displayed during instance creation. Cause The user group does not have DCS permissions in the desired enterprise project. Solution Log in to the DCS console
What Can I Do If a Lettuce 6.x Client Is Incompatible with My DCS Instance? Symptom When a Lettuce 6.x client is connected to a Proxy Cluster DCS Redis 4.x/5.x instance, the error message "NOAUTH Authentication required" is displayed. Figure 1 Error message example Analysis In Lettuce
Do DCS Redis Instances Support Data Persistence? What Is the Impact of Persistence? Is Persistence Supported? Single-node: No Master/Standby, read/write splitting, and cluster (except single-replica clusters): Yes How Is Data Persisted? DCS Redis instances supports only AOF persistence
How Do I Add or Delete Tables in a Synchronization Task That Has Been Started? You can use the function of editing synchronization objects. For details, see Editing Synchronization Objects. Parent topic: Real-Time Synchronization
Step 6: Deploying an Application (ECS) This section uses phoenix-sample-standalone as an example to describe how to deploy the release package to a host. For CCE deployment details, see Step 6: Deploying an Application (CCE). Purchasing and Configuring an ECS
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
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
Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Question: Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Answer: 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
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
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
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
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
Migrating Data from a Self-Managed SQL Server Database on an ECS to an RDS for SQL Server DB Instance Scenarios You have created a Microsoft SQL Server database on an ECS. The self-managed SQL Server database version on the ECS cannot be later than the version of the RDS for SQL Server
Why an Entry Is Automatically Added to /etc/hosts After a Linux ECS Is Restarted? Symptom After an ECS is restarted, an entry that maps its host name to 127.0.0.1 is automatically added to /etc/hosts. As a result, the host name fails to be resolved. Root Cause /etc/cloud/cloud.cfg
What Can I Do If the Buffer and Cache Occupy Too Much Memory of a Linux ECS? Symptom When querying the system memory usage using free after the Linux ECS runs for a long period, you have found that most of the memory is used by buffers and cache. Possible Cause In Linux memory management
Why Does It Takes a Long Time to Connect to an ECS Using SSH After UseDNS Is Enabled? Symptom It takes a long time to connect to an ECS using SSH. Possible Causes After the UseDNS option is enabled for the sshd service on the SSH server, when a client attempts to connect to the server
How Do I Change the Login Mode of a Linux ECS from Key Pair to Password? Scenarios This section describes how to change the login mode of a Linux ECS from key pair to password. Procedure Use the key to log in to the Linux ECS and set the password of user root. sudo passwd root If
What Can I Do If the Permissions on the Root Directory of My CentOS ECS Changed to 777? Symptom You executed the chmod -R 777 / command on your ECS running CentOS, and the permissions on the root directory were changed to 777. As a result, most services were unavailable and most commands
How Do I Troubleshoot Blue Screen or Black Screen Errors After an ECS Is Started? Symptom When you are remotely logging in to an ECS, a screen that's black or blue is displayed. Root Cause The blue screen or black screen errors are caused by explorer.exe errors in Windows. explorer.exe
Why Does BSOD Occur When I Log In to an ECS Using Remote Desktop Connection? Symptom When you attempt to use a remote desktop connection to log in to an ECS running Windows Server 2012 R2 from a local computer with redirected drive enabled, blue screen of death (BSOD) occurs. Root
