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Homework and Emergencies Emergency UNIX and Linux Support Getting last 50 lines after finding a word Post 302371073 by pssandeep on Friday 13th of November 2009 09:46:33 AM
Old 11-13-2009
Getting last 50 lines after finding a word

Hi All,

I have a requirement as below

I need find for a string in a log file and once i found that string i need to send a mail.Thsi can be done thru grep and mailx cmnd.

Here once i found the string i need to send last 50 lines(up) from where string found.

Actually they require to find out the user name which may be available before 50 lines.

One more thing this script will run every 15 min , i am thinking how to handle if there are multiple cases of these failures

any thoughts or code will be appreciated

Thanks
San
 

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biff(1) 						      General Commands Manual							   biff(1)

NAME
biff - Notifies users when mail arrives SYNOPSIS
biff [y | n] DESCRIPTION
The biff command informs the system whether you want to be notified when mail arrives during the current terminal session. The following command enables notification: biff y The following command disables notification: biff n When mail notification is enabled, the From: and Subject: header lines and up to the first five lines of the message are displayed. The total display is 560 characters, or seven lines terminated by newline characters, whichever occurs first. The biff y command is often included in the $HOME/.login or $HOME/.profile file to be executed each time you log in. The biff command operates asynchronously. For synchronous notification, use the MAIL variable of sh or ksh, or the mail variable of csh. EXAMPLES
To display the current setting, enter: biff To be notified during the current terminal session whenever mail arrives, enter the following in your $HOME/.login or $HOME/.profile file: biff y FILES
Read by login shell (after login. User profile. SEE ALSO
Commands: comsat(8), csh(1), ksh(1), mail(1), mailx(1), Bourne Shell sh(1b), POSIX Shell sh(1p) biff(1)
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