6.
Which of the following statements about SAN storage is correct?
- A.Storage on the SAN can be shared between nodes without taking any additional measures.
- B.To access SAN storage, you need a Fibre Channel infrastructure.
- C.To allow shared simultaneous access from different servers to a SAN volume simultaneously, you need a special file system.
- D.To configure SAN storage, you need to configure an iSCSI initiator.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Special file systems like GFS2 ensure that multiple nodes can access SAN storage simultaneously, because they’ll synchronize cache between nodes. |
7.
Which of the following cannot be shared as SAN storage using an iSCSI
target?
- A.A file
- B.A disk
- C.An LVM volume
- D.All of the above can be shared.
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| The iSCSI target can be configured to share any storage device. |
8.
Which statement about iSCSI network topology is true?
- A.You need at least a 100Mb network.
- B.The iSCSI traffic cannot be mixed with other network traffic.
- C.To configure a redundant topology, it is recommended to create a multipath configuration.
- D.Only fiber media is supported in iSCSI SAN solutions.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| In a resilient SAN topology, you need to make sure that networking is set up in a redundant way. The multipath driver helps doing that. |
9.
Which of the following is the name for the backend storage that is shared
through the iSCSI target?
- A.LUN
- B.ACL
- C.IQN
- D.Backend storage
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The LUN is the iSCSI configuration that is created for the backend storage device that makes sure the device can be shared through the iSCSI target process. |
10.
What is the name of the utility you use to configure the LIO iSCSI target?
- A.lioconfig
- B.iscsiadm
- C.targetcli
- D.ietadm
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The targetcli utility is used to configure the LIO iSCSI target. |
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