Ch 6 Linux Server Deployment

RAID-Z is functionally equivalent to RAID level 1. True or False?

False

SCSI devices that use an 8-bit-wide data path use _____.

a 50-pin connector

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

/test

Which RAID level uses striping with parity?

5

Which of the following commands can be used on a Fedora 20 system to view hardware and service startup information during the boot process?

journalctl -b

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

software RAID

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

"All of the above"

1. improper device driver

2. overclocked CPU

3. RAM problems

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

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 items are you typically required to configure during a Linux server installation? (Choose all that apply.)

1. Package selection

2. Update configuration

3. System host name

4. Boot loader configuration

SCSI-1 is also referred to as _____.

slow and narrow

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 is used to describe the minimum height of a rackmount server?

1U

Which RAID level is also referred to as mirroring?

1

Your supervisor has asked you to configure a server with a RAID utilizing disk striping with two sets of parity bits for additional fault tolerance, so that up to two hard disk failures can occur without data loss. What type of RAID is your supervisor describing?

RAID6

What command can be issued after system startup in order to view messages regarding hardware detected during boot?

dmesg

Which of the following RAID levels is not fault tolerant?

RAID 0

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

iSCSI initiator

SAS transfers data to SCSI disks via parallel cables. True or False?

False

Which of the following is not a type of RAID?

serial RAID

Where is the /proc filesystem stored?

in RAM

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

False