This is why (for example) the Apache web server places limits on the number of concurrent processes that it will spawn (both soft limits and hard limits).
Because soft errors are not detectable directly by a server instance, a soft error could potentially cause a server instance to wait indefinitely.
由于软错误不能由服务器实例直接检测到，因此，可能导致服务器实例不确定地等待某个响应。
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