配置TCP包装程序，以便仅允许选定的远程主机并拒绝不合意的主机。
Configure TCP wrappers to allow only selective remote hosts and deny undesirable hosts.
该步骤需要几分钟，因为正在将 DB2 pureScale Feature 和选定的组件部署到配置中的所有主机上。
This step will take several minutes because the DB2 pureScale Feature and the selected components are being deployed to all hosts in the configuration.
使用Add按钮将主机名和ip地址添加到选定的目标计算机列表中。
Use the add button to add the hostname or IP address to the Selected target computers list.
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