Useful Unix/Linux command used in IBM Sterling WMS

S.No.	Unix/Linux Command	Purpose
1	df -h	Shows free disk space.   Shows all filesystems mounted
2	ls -l	List files long format
3	ls -ltr	Sorting the Formatted listing by time modification
4	cd dir	Change directory to dir
5	pwd	Show current working directory
6	mkdir dir	Creating a directory dir
7	cat >file	Places the standard input into the file
8	more file	Output the contents of the file
9	tail -f file	Output the contents of file as it grows,starting with the last 10 lines
10	touch file	Create or update file
11	rm file	Deleting the file
12	rm -r dir	Deleting the directory
13	rm -f file	Force to remove the file
14	rm -rf dir	Force to remove the directory dir
15	cp file1 file2	Copy the contents of file1 to file2
16	mv file1 file2	Rename or move file1 to file2,if file2 is an existing directory
17	ps	To display the currently working processes
18	top	Display all running process
19	kill pid	Kill the process with given pid
20	date	Show the current date and time
21	whoami	Who you are logged in as
22	w	Display who is on line