bash 使用“nohup”在后台运行“top”命令
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Use "nohup" to run "top" command in background
提问by Richard
I have problems in using nohup to run top command in the background. First, I run it locally, as
我在使用 nohup 在后台运行 top 命令时遇到问题。首先，我在本地运行它，作为
nohup top &
it complains in nohup.outwith text top: failed to get tty. My ultimate goal is to run top on remote machine, like
它nohup.out用 text抱怨top: failed to get tty。我的最终目标是在远程机器上运行 top，比如
nohup ssh -t user@hostname top &
currently, the above command also fails with
目前，上述命令也失败了
Pseudo-terminal will not be allocated because stdin is not a terminal.^M
TERM environment variable not set
Any ideas?
有任何想法吗？
PS: I run this command to ping machineBfrom machineA. machineAis always alive, but not not always logged in.
PS：我运行此命令pingmachineB从machineA。machineA总是活着，但并不总是登录。
回答by ggiroux
Have you tried the -b (batch mode) switch of the top command?
您是否尝试过 top 命令的 -b（批处理模式）开关？
