Unix Tip: AWK THE STATS

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UNIX GURU UNIVERSE
UNIX HOT TIP

Unix Tip 3428 - June 29, 2014

http://www.ugu.com/sui/ugu/show?tip.today

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AWK THE STATS


AWK script for getting
statistics.

The script gives the
statistics of the default
shell set for the users.

i.e. Number of users using
csh,ksh or sh

$cat stat_demo.awk
#start here
BEGIN{
FS=":"
#seperator is set to :
}
{
#$7, is 7 field in passwd file
stat_array[$7]=stat_array[$7]+1;
}
END{
print "Login-Shell Count" ;
for (i in stat_array) print i, stat_array[i]
#Displays statistics
}