Table of Contents

Notable Folders and Commands

Get Release/OS Info

cat '/etc/os-release'
cat '/etc/os-release' | grep 'PRETTY_NAME'

Font Cache

fc-cache -r -v

Drive Wipe

su -
gpart show
gpart destroy -F 'da1'
dd if='/dev/zero' of='/dev/da1' count='8096'

USB Flash Drive

su -
camcontrol devlist
dmesg | grep 'ugen'
usbconfig -d '/dev/ugen0.6' power_off

User/Group

awk -F":" '{print $1}' /etc/passwd
awk -F":" '{print $1}' /etc/group
su -
pw userdel 'x' -r
pw groupdel 'x'

pkg

pkg info -l x
pkg autoremove

Erase Command History

rm -f ~/'.sh_history' & exit

Handbook

pkg info -l 'en-freebsd-doc'
gio open '/usr/local/share/doc/freebsd/en/books/handbook'

CPU Frequency

su - root -c "sysctl 'dev.cpu.0.freq' 'dev.cpu.1.freq' 'dev.cpu.2.freq' 'dev.cpu.3.freq' 'dev.cpu.4.freq' 'dev.cpu.5.freq' 'dev.cpu.6.freq' 'dev.cpu.7.freq'"

Time Sync

su - root -c 'ntpd -g -q'

Network Restart

su -
'/etc/netstart'
service 'netif' restart
service 'netif' restart 'wlan0'

hw-probe

su -
pkg install 'hw-probe'
hw-probe -all -upload

Crashdump Clean-up

rm -fv ~/*'.core'

Xfce Settings Reset

rm -fv ~/'.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml'
gio open ~/'.config/xfce4/xfconf/xfce-perchannel-xml'
gio open ~/'.config/xfce4/xfconf'

Audio Output Switch

mixer -a
echo ' Headphones ' && mixer -d 'pcm1' -f '/dev/mixer1'
echo ' Onboard ' && mixer -d 'pcm0' -f '/dev/mixer0'

Check Network Bandwidth

systat -ifstat 1

Single-user ZFS RW

zfs readonly=off zroot/ROOT/default

Logs

newsyslog -v -CC -N
cat '/dev/null' > '/var/log/all.log'
cat '/dev/null' > '/var/log/Xorg.0.log'
gio open '/var/log'
ls -la '/var/log'

syslog.conf

all.log

Enable
su -
ee '/etc/syslog.conf'
#*.*                                            /var/log/all.log
Permissions
su -
touch '/var/log/all.log' && chmod '600' '/var/log/all.log'
View
su -
ee '/var/log/all.log'

Other Files/Paths