Frequently used unix commands!!

Run job in batch now:

at -s now < thejob.sh

Show current process active

ps -efa

Show process information

psrinfo -v

Show version of unix

uname -a

Display System Configuration

sysdef

or

prtconf

Print VTOC

prtvtoc /dev/dsk/c0t0d0s0

Query Disk space

df -k disk space in kilobytes

du -sk disk space summary in kilobytes

How To Configure Sun 450 Hot swap disk drives

1. drvconfig

2. disks

Remove all files and sub-directories

rm -r *

Move all files from one directory to another using tar pipe

from directory /var

mkdir /var1

cd /var

tar cf - . | (cd /var1 && tar xBf -)

Directory compare (don't show files that are the same)

dircmp -s /var /var1

Give User execute permission on a file

chomod u+x filename gives execute permission to the owner.

Find command to find in current directory and subdirectory

find . -name "dbmslogmnr.sql" -print

Find Command for certain size files

find . -size +10000c

This example say find all the file > 10000 bytes.

Find command to find a word in the directory and subdirectory

find . -exec grep -ls pkzip {} \;

find . | xargs grep ""