Failed to Download the MRS Cluster Client

Issue

On the local Master host, a user attempts to download an MRS cluster client for another remote host. However, the system displays a message indicating that the network or parameter is abnormal.

Symptom

On the local Master host, a user attempts to download an MRS cluster client for another remote host. However, the system displays a message indicating that the network or parameter is abnormal.

Cause Analysis

• The two hosts are in different VPCs.
• The password is incorrect.
• The firewall is enabled on the remote host.

Procedure

• The two hosts are in different VPCs.

  Enable port 22 of the remote host.

• The password is incorrect.

  Check whether the password is correct. The password cannot contain special characters.

• The firewall is enabled on the remote host.

  Download the MRS cluster client to the server and run the scp command provided by Linux to remotely send the client to the remote host.