Enabling auto login, when used intrusted locations, can be a time saver as well as a way to make your Linux installation more user-friendly.
在可靠的地方使用自动登录，不但能节省时间，还能让你的Linux系统更加友好易用。
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Setting the TCTX parameter in the xa_open string to either true or false to indicate to that client whether the client is running intrusted context mode or not.
However, users running 32-bit wrappers intrusted mode in prior releases will need to run them in fenced mode in V9, and this change alone can have considerable performance impact.