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Linux 103 Objectives

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verickle's version from 2017-11-14 20:53

101.1 Determine and configure hardware settings

Question Answer
/sys/
/proc/
/dev/
modprobe
lsmod
lspci
lsusb
memorize

101.2 Boot the system

Question Answer
dmesg
BIOS
bootloader
kernel
initramfs
init
SysVinit
systemd
memorize

101.3 Change runlevels / boot targets and shutdown or reboot system

Question Answer
/etc/inittab
shutdown
init
/etc/init.d/
telinit
systemd
systemctl
/etc/systemd/
/usr/lib/systemd/
wall
memorize

102.1 Design hard disk layout

Question Answer
/ (root) filesystem
/var filesystem
/home filesystem
/boot filesystem
swap space
mount points
partitions
memorize

102.2 Install a boot manager

Question Answer
menu.lst
grub.cfg
grub.conf
grub-install
grub-mkconfig
MBR
memorize

102.3 Manage shared libraries

Question Answer
ldd
ldconfig
/etc/ld.so.conf
LD_LIBRARY_PATH
memorize

102.4 Use Debian package management

Question Answer
/etc/apt/sources.list
dpkg
dpkg-reconfigure
apt-get
apt-cache
aptitude
memorize

102.5 Use RPM and YUM package management

Question Answer
rpm
rpm2cpio
/etc/yum.conf
/etc/yum.repos.d/
yum
yumdownloader
memorize

103.1 Work on the command line

Question Answer
bash
echo
env
export
pwd
set
unset
man
uname
history
.bash_history
memorize

103.2 Process text streams using filters

Question Answer
cat
cut
expand
fmt
head
join
less
nl
od
paste
pr
sed
sort
split
tail
tr
unexpand
uniq
wc
memorize

103.3 Perform basic file management

Question Answer
cp
find
mkdir
mv
ls
rm
rmdir
touch
tar
cpio
dd
file
gzip
gunzip
bzip2
xz
file globbing
memorize

103.4 Use streams, pipes and redirects

Question Answer
tee
xargs
memorize

103.5 Create, monitor and kill processes

Question Answer
&
bg
fg
jobs
kill
nohup
ps
top
free
uptime
pgrep
pkill
killall
screen
memorize

103.6 Modify process execution priorities

Question Answer
grep
egrep
fgrep
sed
regex(7)
memorize

103.8 Perform basic file editing operations using vi

Question Answer
vi
/
?
h
j
k
l
i
o
a
c
d
p
y
dd
yy
ZZ
:w!
:q!
:e!
memorize

104.1 Create partitions and filesystems

Question Answer
fdisk
gdisk
parted
mkfs
mkswap
memorize

104.2 Maintain the integrity of filesystems

Question Answer
du
df
fsck
e2fsck
mke2fs
debugfs
dumpe2fs
tune2fs
XFS tools (such as xfs_metadump and xfs_info)
memorize

104.3 Control mounting and unmounting of filesystems

Question Answer
/etc/fstab
/media/
mount
umount
memorize

104.4 Manage disk quotas

Question Answer
quota
edquota
repquota
quotaon
memorize

104.5 Manage file permissions and ownership

Question Answer
chmod
umask
chown
chgrp
memorize

104.6 Create and change hard and symbolic links

Question Answer
ln
ls
memorize

104.7 Find system files and place files in the correct location

Question Answer
find
locate
updatedb
whereis
which
type
/etc/updatedb.conf
memorize