Oracle database – OL9.1
Download 21.3 C from https://www.oracle.com/database/technologies/oracle21c-linux-downloads.html#license-lightbox set corect hostname – add record in /etc/hosts – local ip to dns name. disable selinux -> restart kernel parameters sysctl and apply . set limits in /etc/security/limits.d/oracle.conf Install and remove packages yum remove firewalld *firmware* Create groups; set pass useradd -u 54321 -g oinstall -G dba,oper oracle passwd oracle …