Apps DBA Workshop

I encountered this error while extending   2 node 12c cluster to 3 nodes. Error: [INS-30160] Installer has detected the nodes specified for add node operation have uncleaned Inventory. Cause: In /u01 directory there was an oraInventory directory exists. Though the directory is emptly oui still assuming that there is some content in this directory. Action: Delete oraInventory directory from nodes on which you are facing Issues. OUI will create this directory after successful addition of nodes. Hope this helps. Thanks for reading :) regards, Zaheer

This a step by step article for configuring oracle 12c RAC on Oracle Enterprise Linux 6.1. Following software's used for this deployment: 1) Oracle Virtual Box 2) Oracle Enterprise Linux 6.1 (64-Bit) 3) Oracle 12c Grid Infrastructure (64-Bit) 4) Oracle 12c Database Virtual machines configuration: I used windows DNS Server 2008 for resolving scan IP to simulate it with real world deployments. You can use a single entry of scan in /etc/hosts file for TEST deployments. The high level steps for deployment: (assuming virtual box - already Installed) 1) Create Virtual machines 2) Install Oracle Enterprise Linux 6.1 3) Configure additional Hardware required for RAC (SHARED STORAGE) 4) Clone virtual machine 5) Perform all OS pre-requisites 6) Install Oracle 12c Grid Infrastructure 7) Install Oracle 12c RDBMS  home 8) Create RAC database 1) Create Virtual Mahcine: Follow step by step screens for creation of virtual machines: ...