[root@li1190-183 ~]# wget http://down.zijidelu.org/zijidelu_install.sh
--2015-06-11 07:54:46-- http://down.zijidelu.org/zijidelu_install.sh
Resolving down.zijidelu.org... failed: Name or service not known.
wget: unable to resolve host address “down.zijidelu.org”