A data warehouse database instance is running on a Linux machine. As a DBA, you encounter problems that have to be communicated to the customer support group. However, the customer support group requires the following details to solve any issue:
1) Basic information about the database
2) The hardware configuration of the machine
3) The operating system environment settings
Which tool would you use to collect these pieces of information?
A.
STATSPACK only
B.
Remote Diagnostics Agent (RDA) only
C.
Automatic Database Diagnostic Monitor (ADDM) only
D.
OS Watcher (OSW) and Automatic Database Diagnostic Monitor (ADDM)