Module 6 Review Quiz: Linux installation and configuration

To which directory will the test ZFS volume from the previous question be mounted by the ZFS system?

/test

You want to view log files to get information about a problem that occurred during a Linux installation. In which directory will you likely find the log files?

/var/log

Linux servers are typically installed in a rack using rackmount server hardware. Which of the following describes the minimum height of a rackmount server?

1U

What component of a Linux server is used to connect to a Fibre Channel SAN?

FC HBA

BTRFS filesystems do not need to be checked for errors as they are resilient to data corruption. True or False?

False

DM-MPIO can be configured to provide multiple, redundant connections to data stored on a SAN. True or False?

False

ZFS volumes are mounted at boot time from entries within /etc/fstab by default. True or False?

False

When viewing the output of the lsmod command, you notice several modules that start with vmw. What does this indicate?

Linux is running as a guest operating system.

Which of the following RAID levels is not fault tolerant?

RAID 0

What type of redundant storage configuration is most common for hosting the operating system and applications on a server?

RAID 1

Which of the following could result in a segmentation fault (fatal signal 11) during a Fedora installation?

all of the above

Which command can you use during a system rescue to switch from the root of the live OS to the root of the Linux system installed on the hard disk?

chroot

Which of the following describes a computer that is used to access an iSCSI hard disk across the network?

iSCSI initiator

Which of the following commands can be used on a modern Linux system to view hardware information that was captured at the beginning of the boot process?

journalctl -k

Which of the following commands can quickly determine whether your network hardware was detected properly following a Linux installation?

lshw -class network

Where is the /proc filesystem stored?

ram

Which of the following is not a type of RAID?

serial RAID

Which type of RAID can be entirely configured during the Linux installation process?

software RAID

When configuring a virtual hard disk file, which term refers to the feature that allows the virtual hard disk file to expand dynamically as space is requested by the guest operating system?

thin provisioning

What command can be used to create a ZFS volume called test from the space on /dev/sdb and /dev/sdc that functions like RAID level 1?

zpool create test mirror /dev/sdb /dev/sdc