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Quiz: Providing iSCSI Block Storage

Choose the correct answers to the following questions:

  1. 1.

    Which of the following statements best describes iSCSI?

    A

    An iSCSI target provides a POSIX file system to clients (initiators) over Fibre Channel.

    B

    iSCSI allows initiators to send SCSI commands to storage devices (targets) over a TCP/IP network.

    C

    The iSCSI protocol is only used by Linux.

    D

    A dedicated proprietary hardware array containing SCSI drives is necessary to provide iSCSI storage devices.

  2. 2.

    What are two of the requirements for deploying the Ceph iSCSI Gateway? (Choose two.)

    A

    Red Hat Enterprise Linux 8.3 or later.

    B

    At least two nodes on which to deploy the Ceph iSCSI Gateway.

    C

    90 MiB of RAM per RBD image exposed as a target.

    D

    A dedicated network between the initiators and the iSCSI Gateways.

    E

    A 10 GbE network between the iSCSI Gateways and the Red Hat Ceph Storage cluster nodes.

  3. 3.

    Which two of the following methods is used to expose an RBD image as an iSCSI target? (Choose two.)

    A

    Use the targetcli command from the targetcli package.

    B

    Use the Storage page in the RHEL Web Console.

    C

    Use the BlockiSCSI page in the Ceph Dashboard.

    D

    Use the mpathconf command from the mpathconf package..

    E

    Use the gwcli command from the ceph-iscsi package.

  4. 4.

    Which package must be present on iSCSI initiator systems that connect to a target provided by an Ceph iSCSI gateway?

    A

    ceph-iscsi

    B

    iscsi-initiator-utils

    C

    ceph-common

    D

    storaged-iscsi

Revision: cl260-5.0-29d2128