1. First go to the official website of Hangao, register, and then download the installation package, OpenEuler23.03 Euler system_install Hangao database enterprise version 6.0.4_openeuler switch root user_su: permission denied_passwd: authentication token operation error --- Domestic high database work notes 001
Part of the content can refer to this blog post
2. Prepare the environment:
Close the firewall, close the network manager
systemctl stop firewalld.service
systemctl disable firewalld.service
systemctl status firewalld.service
systemctl stop NetworkManager.service
systemctl disable NetworkManager.service
systemctl status NetworkManager.service------------------------------------------------------
[root@hadoop121 lib64]# sed -i "s/SELINUX=enforcing/SELINUX=disabled/g"