Your Exadata X6-2 Database Machine has the exachk utility preinstalled. You decide to use it periodically to
validate the installation against Oracle’s recommended best practices.
Which three actions could you take to do this?
A.
Use a cron job on a database node to run it at regular intervals.
B.
Use a cron job on each cell to run it at regular intervals.
C.
Run it once each cell and it will then perform periodic monitoring automatically.
D.
Create a OS job in Enterprise Manager to run the exachk utility at regular intervals.
E.
Use exachk to schedule itself to run at regular intervals.
Explanation:
AD: To schedule exachk, we can create a cron job or we can create a job in Enterprise Manager..
To add an Enterprise Manager job to execute Exachk on a periodic basis. Execute the following steps. First go to
Enterprise, Job, Library. Then create a new OS Command job
E: exachk options include AUTORUN_SCHEDULE, which schedules recurring health checks using the
AUTORUN_SCHEDULE daemon option.
References:
http://www.oracle.com/technetwork/database/availability/exadata-health-resource-usage-2021227.pdf http://docs.oracle.com/cd/E68491_01/OEXUG/automated-daemon-mode-operation.htm
Best practices: Execute the latest version of the exachk utility before and after planned maintenance activities and at least once every month