public void setDefaultSshKeyName(String defaultSshKeyName) {
        this.defaultSshKeyName = defaultSshKeyName;
    }
<p>
A default Amazon EC2 key pair name. The default value is none. If you specify a key pair name, OpsWorks installs
the public key on the instance and you can use the private key with an SSH client to log in to the instance. For
more information, see <a href="https://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-ssh.html">
Using SSH to Communicate with an Instance</a> and <a
href="https://docs.aws.amazon.com/opsworks/latest/userguide/security-ssh-access.html"> Managing SSH Access</a>.
You can override this setting by specifying a different key pair, or no key pair, when you <a
href="https://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-add.html"> create an instance</a>.
</p>

@param defaultSshKeyName
       A default Amazon EC2 key pair name. The default value is none. If you specify a key pair name, OpsWorks
       installs the public key on the instance and you can use the private key with an SSH client to log in to
       the instance. For more information, see <a
       href="https://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-ssh.html"> Using SSH to
       Communicate with an Instance</a> and <a
       href="https://docs.aws.amazon.com/opsworks/latest/userguide/security-ssh-access.html"> Managing SSH
       Access</a>. You can override this setting by specifying a different key pair, or no key pair, when you <a
       href="https://docs.aws.amazon.com/opsworks/latest/userguide/workinginstances-add.html"> create an
       instance</a>.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CreateStackRequest.java