will add ÏP HOSTNAME to /etc/hosts by default without ask user to do it.
will add ÏP HOSTNAME to /etc/hosts by default without ask user to do it.

mrwangxc/zstack-utility,mrwangxc/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,mingjian2049/zstack-utility,live4thee/zstack-utility,mingjian2049/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility,mrwangxc/zstack-utility,zstackorg/zstack-utility,mingjian2049/zstack-utility