linux command's

linux commands to get use of OS



apropos - search the manual page names and descriptions


example:

localhost:~# apropos network
/etc/network/interfaces (5) [interfaces] - network interface configuration for ifup and ifdown
dhclient-script (8) - DHCP client network configuration script
ifconfig (8) - configure a network interface
ifdown (8) - take a network interface down
ifup (8) - bring a network interface up
interfaces (5) - network interface configuration for ifup and ifdown
nameif (8) - name network interfaces based on MAC addresses
netdevice (7) - Low level access to Linux network devices
netstat (8) - Print network connections, routing tables, interface
statistics, masquerade connections, and multicast memberships
networks (5) - network name information
nmap (1) - Network exploration tool and security scanner
ping (8) - send ICMP ECHO_REQUEST to network hosts
ping6 (8) - send ICMP ECHO_REQUEST to network hosts
pngtopnm (1) - convert a Portable Network Graphics file into portable anymap
pnmtopng (1) - convert a portable anymap into a Portable Network Graphics file
pppoe-sniff (8) - examine network for non-standard PPPoE frames
services (5) - Internet network services list
slattach (8) - attach a network interface to a serial line
wget (1) - The non-interactive network downloader.
X (7x) - a portable, network-transparent window system



df -hi

This command will gives statistic of Filesystem, Inodes,IUsed, IFree, IUse% and Mounted on.

tune2fs - adjust tunable filesystem parameters on ext2/ext3 filesystems

dumpe2fs - dump ext2/ext3 filesystem information
slocate - Security Enhanced version of the GNU Locate

rename - renames multiple files