Failed to Download the MRS Cluster Client

Symptom

When a user downloads the MRS cluster client from the master node to a remote node outside the MRS cluster, a message is displayed indicating that the network or parameter is incorrect.

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 copy the client to the remote host.