© Y V Ravikumar, K M Krishnakumar and Nassyam Basha 2017
Y V Ravikumar, K M Krishnakumar and Nassyam Basha, Oracle Database Upgrade and Migration Methods, 10.1007/978-1-4842-2328-4_7
7. Oracle GI and Oracle 12c Database Upgrades in RAC Environments
Y V Ravikumar1, K M Krishnakumar2 and Nassyam Basha3
(1)Chennai, Tamil Nadu, India
(2)Bangalore, Karnataka, India
(3)Nellore, Andhra Pradesh, India
You can upgrade Oracle Grid Infrastructure (GI)
with either of these methods:
Rolling upgrade: This involves upgrading individual cluster nodes in a cluster environment without stopping Oracle GI on other nodes in the cluster.
Nonrolling upgrade: This involves bringing down all the nodes except one. A complete cluster outage occurs while the root script stops ...