apt-cache show | APT package info |
arch | show architecture |
bind -p | Bash keyboards shortcut info |
cat /boot/cmdline.txt | Boot Parameters |
cat /etc/os-release | show release OS information |
cat /etc/passwd | Username & Password Info |
cat /proc/cpuinfo | CPU Info |
cat /proc/devices | Device drivers |
cat /proc/device-tree/model && echo “” | Raspberry Pi Hardware Model |
cat /proc/fb | Framebuffer devices. |
cat /proc/filesystems | File System Info |
cat /proc/iomem | Current system memory map for devices. |
cat /proc/loadavg | System load average |
cat /proc/meminfo | Memory Info |
cat /proc/misc | Miscellaneous drivers registered for miscellaneous major device. |
cat /proc/modules | Currently loaded kernel modules. |
cat /proc/mounts | List of all mounts in use by system. |
cat /proc/partitions | Detailed info about partitions available to the system. |
cat /proc/stat | Record or various statistics kept from last reboot. |
cat /proc/uptime | Uptime information (in seconds). |
cat /proc/version | Linux Version Info |
date | Date Info |
df / | Current Disk Info |
df -h | Disk Space Info |
dig http://www.google.co.uk | Query DNS Servers |
dmesg | Kernel Messages Info |
dpkg –get-selections | Installed packages info |
echo “$(expr $(</sys/class/thermal/thermal_zone0/temp) / 1000)’C” | GPU temp info |
env | Enviroment variables info |
file | File info |
find | Find a file |
free -h | Memory Stats Info |
getconf LONG_BIT | show kernel bit type |
grep | Search for string |
head | First ten lines of file info |
history | Recent Shell Command Info |
hostname -I | Hostname Info |
hostnamectl | Show systemd based OS info |
id | User and group identity info |
ifconfig | Network Info |
ip address | IP Adress info |
iptables -L | Firewall info |
iwconfig | Wireless Info |
iwlist wlan0 scan | Wireless Network Info |
iwlist wlan0 scan | grep ESSID | Wireless SSID Info |
jobs | Background processes info |
last | Last login information |
lastlog | User Login Info |
ls -l | Directory Files Info |
lsb_release -a | Show lsb OS info |
lsblk | Block Devices Info |
lscpu | CPU Info |
lsmod | Kernel modules info |
lsof | Open files info |
lsusb | USB Devices info |
man | Manual info |
netstat -lp | Network Stat Info |
nslookup google.com | Query the DNS of Servers |
ps | Processes Info |
pwd | Directory Info |
tail | Last ten lines of file info |
top -bn1 | Running Process Info |
uname -a | Architecture, Hostname, Kernel Version , Kernel Release Info |
uptime | Uptime information (in seconds). |
vcgencmd get_mem arm && vcgencmd get_mem gpu | Memory Size Info |
vcgencmd measure_clock arm | CPU speed info |
vcgencmd measure_temp | Temperature Info |
vcgencmd measure_volts core | Core Voltage info |
w | Username and terminal info |