Prerequisites
It is assumed that you have installed Oracle Coherence Cloud and created a stack comprising compute instance(s), using the Oracle Cloud Infrastructure Marketplace.
Before you begin scaling out your Coherence cluster, complete the prerequisite steps:
- Sign in to the Oracle Cloud Infrastructure Console.
- Click the navigation menu, select Compute, and then select Instances.
- Click the name of your Coherence server instance(s).
- From the Instance Details page, make a note of the following:
- The name of the installed Virtual Cloud Network (VCN)
- The name of the installed subnet, subnet type, and subnet span
- Save a copy of the operational override file associated with your existing node:
- Using SSH, log in to the public IP address of one of the nodes as the
opc
user. Then, switch to theoracle
user by running thesudo su - oracle
command. - In your current node, open the
/opt/usr/local/etc/
directory and save a copy of thecoh_operational_override.xml
file.
- Using SSH, log in to the public IP address of one of the nodes as the