Logging In to a Host Without Any Passwords

Log in to COC.
In the navigation pane on the left, choose Resource O&M > Automated O&M. In the Routine O&M area, click Account Management.
Click the Accounts tab. By Resource is used to manage all purchased host instances, and By Application is used to manage purchased hosts that are bound to applications.

Figure 1 Accounts
You can search for the host resource to be remotely logged in to from the resource or application perspective and click Password-free Login in the Operation column to remotely log in to the host.

Figure 2 Remotely logging in to a cloud server

There are three prerequisites for a successful remote login to a host:

1. A UniAgent has been installed and is running on the target host. The UniAgent version must be later than 1.1.3.8.

2. The host is in the running state.

3. The account configured in the baseline exists on the host and can be used to log in to the host.
In the Select Login Account dialog box, select the account with which you want to log in to the host from the Login Account drop-down list and click OK.

Figure 3 Selecting the account you want to use for login

Figure 4 The black screen command page is displayed.