E20-526 試験問題を無料オンラインアクセス

A customer has a group of applications that need storage which can provide low response times. The total I/O requirements are 75,000 IOPs with a 4 kB block size. They will have
500 LUNs and need to keep 30 daily snapshots of each LUN.
What is the smallest XtremIO configuration that will meet their needs?

• A.2 clusters with 1 X-Brick each
• B.1 cluster with 4 X-Bricks
• C.1 cluster with 2 X-Bricks
• D.2 clusters with 2 X-Bricks each

A customer is considering a six brick dispersed cluster using 3x40U racks. The customer wants advice on racking the InfiniBand switches.
Which recommendation should be provided?

• A.Install the InfiniBand switches in Rack 1 with a 1U placeholder between the switches.
• B.Install an InfiniBand switch in Racks 1 and 3 with a 1U placeholder between the X-
  Bricks.
• C.Install the InfiniBand switches in Rack 3 with a 2U placeholder between the switches
• D.Install the InfiniBand switches in Rack 2 with a 1U placeholder between the switches.

A customer has recently deployed an XtremIO 20 TB two X-Brick cluster to run an existing instance of Oracle RAC previously leveraging VNX for back-end storage. The application environment uses a block size of 1 MB. Multiple tables are in use with the
PARALLEL_DEGREE_POLICY variable set to AUTO.
The customer wants your help with tuning the DB_FILE_MULTIBLOCK_READ_COUNT parameter for best performance with XtremIO. Which values should be recommended for tuning the DB_FILE_MULTIBLOCK_READ_COUNT parameter in the Oracle RAC
environment?

• A.256 or 512
• B.24 or 32
• C.8 or 16
• D.64 or 128

Based on XtremIO best practice, which byte sector size should be used for volumes hosting Oracle database files?

• A.512
• B.1024
• C.4096
• D.256

A customer has two XtremIO clusters running 3.x software release. The customer just purchased a new XtremIO array that will be installed with the latest 4.x software release.
What is the minimum number of XtremIO Management Server(s) that will be required to manage all clusters?

• A.4
• B.1
• C.3
• D.2