usermod

How to Resolve PRVF-7566 : User "oracle" does not belong to group "oper" on node

by Ed Chen
January 20, 2023January 24, 2023

PRVF-7566 or PRVF-07566 Saw an error PRVF-7566 when Oracle Universal Installer (OUI) 19c perform a prerequisite check. PRVF-7566 : User "oracle" does not belong to… Read More »

Usermod Add Secondary Group

by Ed Chen
April 19, 2022December 29, 2022

Add Group to User Let's print current id of the user. [root@primary01 ~]# id oracle uid=54321(oracle) gid=54321(oinstall) groups=54321(oinstall),54322(dba) In this case, we would like to… Read More »

How to Change Default Shell to Bash

by Ed Chen
April 1, 2016December 11, 2022

Some users may ask you to change the default shell to BASH as their used to be. Here are the steps: Check Default Shell Login… Read More »