Shell - commands
## Check IP address
ip address
ip add
ip a
zzh@ZZHPC:~$ df -h Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 3.7M 1.6G 1% /run /dev/nvme0n1p3 58G 31G 25G 55% / tmpfs 7.8G 6.5M 7.8G 1% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/nvme0n1p1 112M 6.1M 106M 6% /boot/efi /dev/nvme0n1p4 395G 138G 238G 37% /zdata tmpfs 1.6G 140K 1.6G 1% /run/user/1000 zzh@ZZHPC:~$ df -h -i Filesystem Inodes IUsed IFree IUse% Mounted on tmpfs 2.0M 1.4K 2.0M 1% /run /dev/nvme0n1p3 3.7M 364K 3.4M 10% / tmpfs 2.0M 20 2.0M 1% /dev/shm tmpfs 2.0M 4 2.0M 1% /run/lock /dev/nvme0n1p1 0 0 0 - /boot/efi /dev/nvme0n1p4 26M 12K 26M 1% /zdata tmpfs 398K 173 398K 1% /run/user/1000
zzh@ZZHPC:~$ type df df is hashed (/usr/bin/df) zzh@ZZHPC:~$ type rm rm is /usr/bin/rm zzh@ZZHPC:~$ type ip ip is hashed (/usr/sbin/ip) zzh@ZZHPC:~$ type ls ls is aliased to `ls --color=auto' zzh@ZZHPC:~$ type cd cd is a shell builtin zzh@ZZHPC:~$ type umask umask is a shell builtin
zzh@ZZHPC:~$ man -k ifconfig ifcfg (8) - simplistic script which replaces ifconfig IP management ifconfig (8) - configure a network interface zzh@ZZHPC:~$ man -k replace argz_replace (3) - functions to handle an argz list git-replace (1) - Create, list, delete refs to replace objects ifcfg (8) - simplistic script which replaces ifconfig IP management rtpr (8) - replace backslashes with newlines. run-with-aspell (1) - script to help use GNU Aspell as an ispell replacement ssh-argv0 (1) - replaces the old ssh command-name as hostname handling zzh@ZZHPC:~$ man -k internet ftp (1) - Internet file transfer program inet (3) - Internet address manipulation routines inet_addr (3) - Internet address manipulation routines inet_aton (3) - Internet address manipulation routines inet_lnaof (3) - Internet address manipulation routines inet_makeaddr (3) - Internet address manipulation routines inet_net_ntop (3) - Internet network number conversion inet_net_pton (3) - Internet network number conversion inet_netof (3) - Internet address manipulation routines inet_network (3) - Internet address manipulation routines inet_ntoa (3) - Internet address manipulation routines ippfind (1) - find internet printing protocol printers ipptool (1) - perform internet printing protocol requests Mail::Internet (3pm) - manipulate email messages nslookup (1) - query Internet name servers interactively services (5) - Internet network services list tnftp (1) - Internet file transfer program
'man -k' search manual pages, apropos - search the manual page names and descriptions
zzh@ZZHPC:~$ apropos ifconfig ifcfg (8) - simplistic script which replaces ifconfig IP management ifconfig (8) - configure a network interface zzh@ZZHPC:~$ apropos replace argz_replace (3) - functions to handle an argz list git-replace (1) - Create, list, delete refs to replace objects ifcfg (8) - simplistic script which replaces ifconfig IP management rtpr (8) - replace backslashes with newlines. run-with-aspell (1) - script to help use GNU Aspell as an ispell replacement ssh-argv0 (1) - replaces the old ssh command-name as hostname handling zzh@ZZHPC:~$ apropos intrernet intrernet: nothing appropriate.