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Step 2: Deploy the Cloud Disaster Recovery Gateway Procedure Create an ECS to deploy the cloud disaster recovery gateway. The disaster recovery gateway must be deployed separately. Do not deploy the gateway and proxy client on the same server.
What Can I Do If the Name of a Production Site Server or the Host Name Reported by the Gateway Is Incorrect and Always Displayed as "localhost"?
Failed to Install and Configure Disaster Recovery Gateway When Process drm Exists But Port 7443 Is Not Listened Check the available system entropy on the VM. cat /proc/sys/kernel/random/entropy_avail If the returned value is less than 500, install haveged to ensure that the available
Failed to Install and Configure Disaster Recovery Gateway When Process drm Exists But Port 7443 Is Not Listened What Can I Do If the Name of a Production Site Server or the Host Name Reported by the Gateway Is Incorrect and Always Displayed as "localhost"?
How Do I Obtain the Installation Package on a Production Site Server from the Gateway? You can use remote transfer tools, such as SFTP or SCP, to obtain the installation package from the gateway.
Why Can't I Find the Disaster Recovery Gateway When Associating a Replica Pair with It? Symptom After a disaster recovery gateway is installed and configured, the gateway cannot be found on the console.
Log in to the server where the disaster recovery gateway or proxy client resides.
Batch Upgrading Proxy Clients Prerequisites The disaster recovery gateway has been installed. For Linux clients, the gateway version must be 24.6.0 or later. For Windows clients, the gateway version must be 24.9.0 or later.
Installing a Disaster Recovery Gateway Scenarios To use SDRS, you need to separately deploy the disaster recovery gateway at the production site. Do not deploy the gateway and proxy client on the same server.
Upgrading a Disaster Recovery Gateway Scenarios When a new version of the cloud disaster recovery gateway is released, you need to upgrade the existing disaster recovery gateway deployed.
Uninstalling a Disaster Recovery Gateway or Proxy Client Scenarios You can uninstall the proxy client from servers if you no longer require the SDRS service. Prerequisites You have deleted protected instances on the SDRS console.
After the installation is successful, log in to the cloud disaster recovery gateway and run the following command to check whether the connection between the client and the gateway has been established: /opt/cloud/sdrs/sidecar/script/cmd_tools.sh list In the following figure, 10.1.0.131
Cause 2: The proxy client and disaster recovery gateway are deployed on the same server. Solution: Deploy the disaster recovery gateway on an independent server and reinstall the proxy client. Parent topic: Asynchronous Replication
Configuring a Disaster Recovery Gateway Scenarios Before using a gateway and disaster recovery site servers for the first time, you need to configure the gateway. Prerequisites The recommended ECS specifications to deploy the gateway are 8 vCPUs and 16 GB memory.
The network between the gateway server and production site servers is connected. Remote login using SSH is available. The expect command is installed and supported on the gateway server.
Then, log in to the gateway server, go to the /opt/cloud directory, and paste and run the command to obtain the package.
Batch Uninstalling Proxy Clients Prerequisites The disaster recovery gateway has been installed. For Linux clients, the gateway version must be 24.6.0 or later. For Windows clients, the gateway version must be 24.9.0 or later.
command: C:\cloud\sdrs\hostagent\bin\agent_config.bat --drm-ip=drm ip --ha-ip=HostAgentIp drm ip: IP address of the primary NIC of the cloud disaster recovery gateway HostAgentIp: IP address of the primary NIC of the current server Ensure that the gateway configured for production
Managing Clients Installing a Disaster Recovery Gateway Configuring a Disaster Recovery Gateway Upgrading a Disaster Recovery Gateway Installing a Proxy Client Upgrading a Proxy client Uninstalling a Disaster Recovery Gateway or Proxy Client Batch Managing Proxy Clients Parent topic
Collecting Logs Prerequisites The disaster recovery gateway has been installed. For Linux clients, the gateway version must be 24.6.0 or later. For Windows clients, the gateway version must be 24.9.0 or later. Proxy clients have been installed on target production site servers.
