[英]Prevent prompt when `apt install -y iptables persistent` on Debian/Ubuntu
I'm making a script of auto-starting server. 我正在制作一个自动启动服务器的脚本。
when I exec following command, I get blue screen prompt. 当我执行以下命令时,出现蓝屏提示。 What the name of the scereen?
scereen的名字是什么?
# apt install -y iptables-persistent
The goal what I wanna do is one of following 我想要做的目标是以下之一
Of course, 2-times manual ENTER solve this problem, but I want to automate this step. 当然,2次手动ENTER可以解决此问题,但是我想使这一步骤自动化。
what I tried: 我试过的
# apt install -y iptables-persistent > /dev/null
# apt install -y iptables-persistent $ echo "\\n"
# expect -c "spawn apt install -y iptables-persistent expect\\"\\(.*\\)\\" send --\\"\\n\\""
[ENVIRONMENT] [环境]
Use this command to fully automate the installation 使用此命令可以完全自动化安装
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
sudo apt-get -y install iptables-persistent
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