Listing 2 shows one way of sending the hangup signal to all of the Web server processes currently running.

清单2显示了向所有正在运行的Web服务器进程发送挂起信号的一种方法。

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The nohup command is used to start a command that will ignore hangup signals and will append stdout and stderr to a file.

nohup命令用于启动一个忽略hangup信号的命令，并且将stdout和stderr附加到文件。

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Returns -1 on hangup; otherwise, does not return.

如果挂起则返回-1，否则没有返回值。

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Returns -1 on hangup; otherwise, does not return.

如果挂起则返回-1，否则没有返回值。

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