Standby databases.. cheap
backup or cheap insurance!
If you have been running your ERP system for more than a year or two chances
are your database contains millions of records and transactions that are now
worth more to the organization than the cost to set it up was in the beginning.
That's big buck$. Your basic back up to tape, while important to do, does not
necessarily mean rapid recovery.
Why: Implemented an Oracle Standby database to protect the investment made in
putting data into the database and the ability to fail over to another server
should the primary server fail.
What: Using a combination of Oracle Standard Edition (8.1.7.4) and a set of Windows
2000 batch files eNSYNC implemented an easily managed Oracle failover solution.
The standby database wakes up twice per day and imports any outstanding archive
logs. It then shuts down the database and waits for the next wake event. The
import process generally takes less than 5 minutes.
In summary, the new standby database met the goals and needs of the client. Everyone
knew what was expected from the very beginning and good communication between
the client, consultant, and sales staff helped make the project a success.
When: The project was started on a Monday morning and the database was setup,
configured, and implemented by the close of business that day. As part of the
project, the IT staff was trained on the use of Oracle (installation, configuration,
tuning, etc...) and was involved with hands on tasks in implementing the fail
over solution. During the project we,
• Created a standby instance on the standby server.
• Configured and deployed the Oracle Standby database.
• Tested the applications on the primary and standby servers.