There are numerous ways to verify whether a particular server component of the infrastructure is up and running. This varies by the operating system. The majority of instructions in this book are specific to Linux, the predominant, preferred, and recommended operating system on which Oracle SOA Suite 12c is installed.
You can use one or all of the following approaches to confirm that Node Manager is running. This includes checking the running operating system process, confirming the startup from the log file, and verifying that the port is being listened on.
You can run a simple Linux command to check whether the Node Manager process is running:
ps -ef | grep NodeManager | grep –v grep
If nothing is ...