Arcserve - Invalid SSH key config

When you try to set up a backup on Arcserve, you need to add a target node, and if you encountered this error :

❌ Invalid SSH key configuration.
For more information about configuring the SSH key, see the product documentation.

You can follow the procedure below.

Configure the Private/Public Keys

On backup server

  1. Log into your Backup Server as a root user
  2. Generate 2 public/private key files named and server:
    # ssh-keygen -t rsa -f server
  3. Copy and rename and server files to the following location:
    # cp server /opt/Arcserve/d2dserver/configfiles/server_pri.key     
    # cp /opt/Arcserve/d2dserver/configfiles/server_pub.key

On node server

  1. Log into your node (the client)
  2. Check or add the content of server_pub.key in the /root/.ssh/authorized_keys file


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