Which statement is true about Enterprise Manager 12c for Exadata?
A.
EM Agents are installed on each database and storage node.
B.
EM Agents should not be installed on Exadata. Remote monitoring is the best practice.
C.
EM Agents can communicate to storage cells via SSH.
D.
The Exadata Plug-In for monitoring switches is installed in each EM Agent.
E.
Storage cells communicate directly to the EM Management Server via SNMP and/or SMTP.
Explanation:
Open SSH Ports
The Enterprise Manager Cloud Control 12c Agents require ssh access to the Exadata Database Machine
components they monitor. As the Agents will run on the compute nodes the ssh ports, 22, on each of the
storage cells, ILOMs, PDUs, KVMs, InfiniBand switches, and Cisco switch will need to be opened for each of
the compute nodes.
ok ?
C