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Improving on RavinderSingh13's solution to handle the edge cases.

cat sarout.txt |awk ' BEGIN { OFS="\t\t"; print "Seq","Time","rcache","wcache"; count=1}; ( NR==1 || $1 ~ /^Average/ || $NF < 0 )...

What is the best way to implement account lockout in openldap? I have an openldap server with Ubuntu desktop client connecting to it for authentication. I want he accounts to locked out after say 5...

Any way to find the ldap users currently logged into the clinets ? I am using Openldap with NFS for home directory mounts.

I thinks this is because $1 will no longer represent the 1st argument once inside ' '.

---------- Post updated at 09:56 PM ---------- Previous update was at 09:50 PM ----------

Try this

ps...

grep "pattern" $1 >/dev/null
if [ "$?" -eq "0" ]
then
echo -e "pattern found \n"
exit 0
else
echo "pattern" >> $1
fi


execute ./script.sh file.xml

I have been working linux administration for 2.5 years. I would like to have a certification in this. Yes RHCE is an option. I think already know most of the RHCE stuff.

But I would like to have...

I think its 3. Just to know if I am correct.
/
/boot
swap

:confused:

Will the task set using at get reset on reboot ?

What is the best way to schedule a task that is be executed years later? Like execute a script after 4 years.

Is cron the best method for that?

Any other option other than cron/at ? :confused:

Is it possible to clear certain specific commands from history. I mean not clearing the entire history (history -c).
You don't want anyone to see a particular command you executed. must not also...

put this in a sed script
cat >sedscript



# sed -n -f sedscript test

How about this !

I would like to more about how csf &apf firewalls work ? how they use iptables right ? why we need to use them when we got iptables ?:confused:

i think it will be perl.

better use perl search and replace.

ls -al |awk ' { print $3 }'

Thanks Jadu !
my awk version

ifconfig|grep Bcast|awk ' { print $2 }'|awk -F":" ' { print $2 }'

I know to display hostname, username .... etc in command prompt using .bashrc. But what i want is to display IP of the system in prompt.

Any way to do it ?:confused:

any websites with tutorials ?

The following while statement loops through all the options and sets them to the corresponding variable. getopts returns true while there are options to be processed. The argument string, here...

Any good sites, tutorials that explain Inodes clearly and completely ?

#!/usr/bin/expect -f
spawn ssh -X root@<ip addr>
expect "password:"
sleep 1
send "password\r"
interact

Jus try out this . I am trying "aga" as the string to match.

#!/usr/bin/perl -w
$a="aga";
print "input string : \n";
$b=<STDIN>;
if ( $b=~/($a)/ )
{
print "matched part: $1 \n";
print "...