Installation guide

For information on registering your Red Hat Enterprise Linux subscription, refer to Chapter 25,
Register Your System and Apply Subscriptions.
[10 ] A ro o t p as swo rd is the ad minis trative p as swo rd fo r yo ur Red Hat Enterp ris e Linux system. Yo u
sho uld o nly lo g in as ro o t when need ed fo r s ystem maintenanc e. The ro o t acc o unt d o es no t o p erate
within the restrictio ns p laced o n no rmal user ac co unts, so chang es mad e as ro o t can have imp lic atio ns
fo r yo ur entire sys tem.
⁠Chapt er 1 7 . Inst alling on IBM Syst em z Syst ems
211