openEuler系统中,/etc/hosts当前的内容为127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
管理员输入了以下命令:
echo"192.168.100.15 k8s01">>/etc/hosts
以下哪个选项为命令执行后的hosts文件的内容?