Which three statements correctly describe a relationship between Node Manager and Administration Server? (Choose three.)
Correct Answer: B,E,F
Explanation/Reference:
B: If you run Node Manager on a machine that hosts Managed Servers, you can start and stop the Managed Servers remotely using the Administration Console or from the command line.
E: Although running Node Manager as an operating system service is recommended, you can also start Node Manager manually at the command prompt or with a script. Use startNodeManager.cmd on Windows systems and startNodeManager.sh on UNIX systems.
F: Requests from the Administration Console (or JMX utilities such as weblogic.Admin) to start a Managed Server using Node Manager are issued to the Administration Server for the domain that contains the Managed Server. The Administration Server dispatches the start command to the Node Manager process on the machine that hosts the target Managed Server. Node Manager executes the start command and creates a Managed Server process.
Reference: https://docs.oracle.com/cd/E13222_01/wls/docs81/adminguide/nodemgr.html
Recent Comments (The most recent comments are at the top.)
Answer should be A,B,C
Admin Server can't start Node Manager, D,E wrong
Node Manager is running independently F is wrong
Node Manager monitoring Managed Server by itself not from Admin Server. G is wrong
Node Manager Capabilities
Node Manager enables you to perform these tasks:
Start and stop remote Managed Servers.
Monitor the self-reported health of Managed Servers and automatically kill server instances whose health state is "failed".
Automatically restart Managed Servers that have the "failed" health state, or have shut down unexpectedly due to a system crash or reboot.
The following sections describe these capabilities in more detail.