wget https://github.com/MyCATApache/Mycat-download/blob/master/1.5-RELEASE/Mycat-server-1.5.1-RELEASE-20160405120037-linux.tar.gz 
wget https://github.com/MyCATApache/Mycat-download/blob/master/mycat-web-1.0/Mycat-web-1.0-SNAPSHOT-20160407133538-linux.tar.gz 
wget http://apache.opencas.org/zookeeper/zookeeper-3.4.8/zookeeper-3.4.8.tar.gz