How-to install Red5 server on CentOS 7 You asked – i did it. First of all, you have to update the system # yum update -y Then, install openjdk 1.8.0 # yum install java-1.8.0-openjdk java-1.8.0-openjdk-devel -y Install Ant # cd /usr/local/src # wget http://archive.apache.org/dist/ant/binaries/apache-ant-1.9.6-bin.tar.gz # tar zxvf apache-ant-1.9.6-bin.tar.gz # mv apache-ant-1.9.6/ /usr/local/ant Exports # wget