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Explain the linux command | lspci -tv | Show PCI devices in a treelike diagram. | null | null |
Explain the linux command | lsusb -tv | Display USB devices in a tree-like diagram. | null | null |
Explain the linux command | lshw | List hardware configuration information. | null | null |
Explain the linux command | cat /proc/cpuinfo | Show detailed CPU information. | null | null |
Explain the linux command | cat /proc/meminfo | View detailed system memory information. | null | null |
Explain the linux command | cat /proc/mounts | See mounted file systems. | null | null |
Explain the linux command | free -h | Display free and used memory. | null | null |
Explain the linux command | sudo dmidecode | Show hardware information from the BIOS. | null | null |
Explain the linux command | hdparm -i /dev/[device_name] | Display disk data information. | null | null |
Explain the linux command | hdparm -tT /dev/[device_name] | Conduct a read speed test on the device/disk. | null | null |
Explain the linux command | badblocks -s /dev/[device_name] | Test for unreadable blocks on the device/disk. | null | null |
Explain the linux command | fsck /dev/[device_name] | Run a disk check on an unmounted disk or partition. | null | null |
Explain the linux command | ip addr show | List IP addresses and network interfaces. | null | null |
Explain the linux command | ip address add [IP_address] | Assign an IP address to interface eth0. | null | null |
Explain the linux command | ifconfig | Display IP addresses of all network interfaces. | null | null |
Explain the linux command | ping [remote_host] | Ping remote host. | null | null |
Explain the linux command | netstat -pnltu | See active (listening) ports with the netstat command. | null | null |
Explain the linux command | netstat -tuln | Show TCP and UDP ports and their programs. | null | null |
Explain the linux command | whois [domain_name] | Display more information about a domain. | null | null |
Explain the linux command | dig [domain_name] | Show DNS information about a domain using the dig command. | null | null |
Explain the linux command | dig -x [domain_name] | Do a reverse DNS lookup on the domain. | null | null |
Explain the linux command | dig -x [IP_address] | Do a reverse DNS lookup of an IP address. | null | null |
Explain the linux command | host [domain_name] | Perform an IP lookup for a domain. | null | null |
Explain the linux command | hostname -I | Show the local IP address. | null | null |
Explain the linux command | nslookup [domain_name] | Receive information about an internet domain. | null | null |
Explain the linux command | uname -r | See kernel release information. | null | null |
Explain the linux command | uname -a | Show system information via uname command. | null | null |
Explain the linux command | uptime | Display how long the system has been running including the load average. | null | null |
Explain the linux command | hostname | View system hostname. | null | null |
Explain the linux command | hostname -i | Show the IP address of the system. | null | null |
Explain the linux command | last reboot | List system reboot history. | null | null |
Explain the linux command | date | See current time and date. | null | null |
Explain the linux command | timedatectl | Query and change the system clock. | null | null |
Explain the linux command | cal | Show current calendar (month and day). | null | null |
Explain the linux command | w | List logged-in users. | null | null |
Explain the linux command | whoami | See which user you are using. | null | null |
Explain the linux command | finger [user_name] | Show information about a particular user. | null | null |
Explain the linux command | ulimit [flags] [limit] | View or limit system resource amounts. | null | null |
Explain the linux command | shutdown [hh:mm] | Schedule a system shutdown. | null | null |
Explain the linux command | shutdown now | Shut down the system immediately. | null | null |
Explain the linux command | modprobe [module_name] | Add a new kernel module. | null | null |
Explain the linux command | dmesg | Show bootup messages. | null | null |
Explain the linux command | ssh [user_name]@[host] | Connect to a remote host as a user via SSH. | null | null |
Explain the linux command | ssh [host] | Securely connect to a host via SSH default port 22. | null | null |
Explain the linux command | ssh -p [port] | Connect to the host using a particular port. | null | null |
Explain the linux command | ssh-keygen | Generate SSH key pairs. | null | null |
Explain the linux command | sudo service sshd start | Start SSH server daemon. | null | null |
Explain the linux command | scp [file_name] [user_name]@[host]:[remote_path] | Securely copy files between local and remote systems via SSH. | null | null |
Explain the linux command | sftp [user_name]@[host] | Interactive file transfer over encrypted SSH session using SFTP protocol. | null | null |
Explain the linux command | telnet [host] | Connect to the host via Telnet default port 23 | null | null |