Exadata OneCommand Utility Steps

Onecommand:

• Onecommand utility is used to configure the Exadata machine based on given information through OEDA by customer.
• Also whatever steps are performed by oncecommand can be changed based on the customer's required configuration and environment.
• All the steps runs sequentially and each step must be completed before execution of next step.
• Steps can be run individually as well as in one shot with single command.

Below are the steps which need to be executed through onecommand utility. 

Step 0: Validate the environment.

Step 1: Create work directory

Step 2: Unzip files

Step 3: Setup SSH for the root user

Step 4: Update the /etc/hosts file

Step 5: Create the cellip.ora and cellinit.ora files

Step 6: Validate the InfiniBand network

Step 7: Update the cell software

Step 8: Validate the cells

Step 9: Check RDS using the ping command

Step 10: Run CALLIBRATE on the cells

Step 11: Create the user accounts for celladmin and cellmonitor

Step 12: Set up SSH for the user accounts

Step 13: Create the grid disks.

Step 14: Install the grid software

Step 15: Patch the grid home software

Step 16: Relink Reliable Data Socket  RDS) for Grid Infrastructure

Step 17: Run the grid root scripts

Step 18: Install the Oracle Database software

Step 19: Patch the database software

Step 20: Create the Oracle ASM disk groups

Step 21: Run Oracle Database Configuration Assistant

Step 22: Unlock Oracle Grid Infrastructure.

Step 23: Relink RDS for Oracle Database

Step 24: Lock Oracle Grid Infrastructure.

Step 25: Apply any security fixes

Step 26: Configure ASR.

Step 27: Set up storage server alerts

Step 28: Secure Oracle Exadata 

Location of onecommand configuration file is #/opt/oracle.SupportTools/onecommand

Command to execute onecommand utility

Change directory to onecommand - 
#cd /opt/oracle.SupportTools/onecommand

Execute Onecommand utility - #./deploy112.sh -i [-s <n> | -r <n>-<N> |-l ]

List the oncecommand steps using below command

#./deploy112.sh -i l  (i- install, l-list)

Execute specific onecommand step using below command

#./deploy112.sh -i -s 3 (It will execute step number 3)

Execute series of onecommand steps using below command

#./deploy112.sh -i -r 0-28

You can follow our Exadata Certification Question Bank to achieve maximum success in your Exadata certification.