linux禁止内核更新

1.修改配置文件

修改配置文件/etc/apt/apt.conf.d/10periodic
#０是关闭，1是开启，将所有值改为0
vi etc/apt/apt.conf.d/10periodic

APT::Periodic::Update-Package-Lists "0";
APT::Periodic::Download-Upgradeable-Packages "0";
APT::Periodic::AutocleanInterval "0";