1Z0-485 · Question #33
Your customer has purchased their brand new Exadata Database Machine X3-2 Full rack to achieve 20-TB-per-hour backups on their 300 TB database. You have been called to determine why they are not…
The correct answer is B. The Media Server to Tape Library transfer is causing a bottleneck. C. The number of tape drives is causing a bottleneck. The following bottlenecks will be reached first if using InfiniBand fabric to media server: 1. Media server to tape library SAN transfer rate 2. Number of tape drives
Question
Your customer has purchased their brand new Exadata Database Machine X3-2 Full rack to achieve 20-TB-per-hour backups on their 300 TB database. You have been called to determine why they are not able to achieve even half that rate. Use the information in the image below to identify two reasons their backups are still slow.
Exhibit
Options
- ALVM snapshots are not configured properly on the Database Server.
- BThe Media Server to Tape Library transfer is causing a bottleneck.
- CThe number of tape drives is causing a bottleneck.
- DExadata backups are being performed using RMAN over the 10 Gigabit Ethernet network.
- EThe number of database servers is causing a bottleneck.
How the community answered
(35 responses)- A6% (2)
- B80% (28)
- D11% (4)
- E3% (1)
Explanation
The following bottlenecks will be reached first if using InfiniBand fabric to media server: 1. Media server to tape library SAN transfer rate 2. Number of tape drives
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