The Borg Cube Unix

CISCO COLLECTIVE - MERCED COLLEGE - SEMESTER 3 - THREADED CASE STUDY - C.C.N.A.

  

 

Justification
Logical
Wiring Diagram
IP Addressing
IP Address Ranges
Router Configs
Access Control Lst
Naming Convention
Network Security
Policies
Cut Sheets
Cabling
Servers
Equipment List
Costs
HiperLinks

 

 

Most used UNIX commands


commands in bold
names of user supplied items in italics

su
-change to root

cat file
-displays file without stopping

cd directory
-change to a subdirectory of the current directory

cd /path/directory
-change to a new directory

cd ..
-move up one directory

chmod +w dir
-changes permissions of directory to allow others to write into it.

cp file location
-Copies a file to a new location, where the location can be a directory or a new file name.

date
-shows the date and time

df -k
-shows the amount of room left on the hard drives

ftp machine
-transfer files between current computer and named machine. Examples of named machine are asnc90 or asnc90.asc.edu or 129.66.16.2 User logs into the new machine then types get file -to bring a file from the new machine or put file -to send a file to the new machine or dir -to show files on the new machine or cd directory -to change to a new directory on the new machine.

kill -9 pid
-stops the job with the given pid number (get pid number with ps command)

lpq
-shows which jobs are pending in the print queue

lpr file
-sends the file to the default printer (usually a line printer)

lprm job#
-removes a job from the print queue (job number is gotten from the lpq command)

ls
-Lists files in the current directory

ls -a
-Lists files including hidden files

ls -l
-Lists files along with size, date, ownership and permissions

mail user
-sends mail to the specified user on that computer.
End the message by typing control-D

mail user@addr
-sends mail to a user on another computer.
End the message by typing control-D

man command
-shows manual page on how to use that command

mkdir directory
-creates a new directory

more file
-displays a file controlled by the commands:
return -show next line
space -show next screen
b -show previous screen
q -quit

mv file location
-If location is a file name, this renames the file.
-If location is a directory, this moves the file there.

passwd
-changes users password (for machines not using yellow pages) otherwise use yppasswd

program
-typing the name of a program will run that program

program &
-runs the program in the background, so the user can continue to work while the program runs

ps
-shows processes belonging to the user for that session by pid number

ps -u user
-shows all processes belonging to the specified user by pid number

pwd
-shows current directory path

rlogin machine
-allows user to work in text mode on the named machine.
Examples of named machine are asnc90 or asnc90.asc.edu or 129.66.16.2

rm file
-deletes the file

rm *.ext
-deletes all files with that extension (be careful)

rm *
-deletes everything in that directory (be really careful)
Don't do this in your home directory ever, there are important hidden files!!

rmdir directory
-deletes the directory

talk user
-allows interactive typing of messages between to logged in users.
Second user must also type talk first_user

telnet machine
-Allows user to work in text mode on the named machine.
Examples of named machine are asnc90 or asnc90.asc.edu or 129.66.16.2

time program
-runs the program then tells the user how long the program took to complete

vi
-the UNIX ASCII text editor (requires a complete set of instructions of it's own)

who
-shows who is logged in

who am i
-shows your login ID

yppasswd
-changes users password (for machines using yellow pages)
otherwise use passwd
 

   

CISCO COLLECTIVE - MERCED COLLEGE - SEMESTER 3 - THREADED CASE STUDY - C.C.N.A.

INSTRUCTOR: Bob Hughes
CISCO COLLECTIVE:
Anthony Thomas, Doug Richards, Eduardo Alvear, Mike Murdock, Nick Grissett and Tomy Saengdaia. 
CLASS: T-TH, 8-10PM, 2001.

NAVEGATION BUTTONS:

Justification ] Logical ] Wiring Diagram ] IP Addressing ] IP Address Ranges ] Router Configs ] Access Control Lst ] Naming Convention ] Network Security ] Policies ] Cut Sheets ] Cabling ] Servers ] Equipment List ] Costs ] HiperLinks ]

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