Prerequisite # change ipsudo vi /etc/sysconfig/network-scripts/ifcfg-ens3 # change hostnamesudo vi /etc/hostname # optional disable firewallsudo systemctl disable firewalld –now # install javasudo yum install java-1.8.0-openjdk.x86_64…
prerequisite # change ip and hostnamevi /etc/sysconfig/network-scripts/ifcvi /etc/hostname # optional disable firewallsystemctl disable firewalld –now install rancher prefer on master node run: mkdir /etc/rancher/rke2 vi…