The nohup command will not execute a pipeline or a command list.
nohup命令将不执行管道线或命令列表。
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。
A final note on starting processes with nice; as with the nohup command, you cannot use a command list or a pipeline as the argument of nice.
使用nice启动进程最后要注意的一点是：使用nohup命令时，不能使用命令清单或管道作为nice的参数。
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