First you need to remove mysql-libs

yum remove mysql-libs

Install wget

yum install -y wget

Download the Zenoss install script archive

wget https://github.com/zenoss/core-autodeploy/tarball/4.2.5 -O auto.tar.gz

Extract the archive

tar zxvf auto.tar.gz

and execute the install script

cd zenoss-core-autodeploy-*
./core-autodeploy.sh

Follow the prompts and when it’s finished navigate to http://yourserverip:8080 to complete the install.