Sponsored Content
Full Discussion: Output from tail to a user
Top Forums UNIX for Dummies Questions & Answers Output from tail to a user Post 37827 by ifan on Monday 30th of June 2003 11:50:31 AM
Old 06-30-2003
Thanks chaps - that cured it - I was getting my >> and << all messed up.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Tail User

Ok i looked through quite a few posts but could not find what i was looking for so forgive me if this post can be found elese where... I would like to use a command like tail view what users are doing in the system i have quite a few dba's that come come to my office and do work on the system... (7 Replies)
Discussion started by: bbutler3295
7 Replies

2. Shell Programming and Scripting

piping output of tail running in background

Not sure why this does not work in bash: tail -f err.log |& -bash: syntax error near unexpected token `&' I am attempting to continuously read a file that is being updated by doing a "tail -f" on the file and piping the output to stdin which can then be read by the next shell command Thnx (4 Replies)
Discussion started by: anuramdas
4 Replies

3. UNIX for Dummies Questions & Answers

AWK Output not working with tail -f

Hi , I have Continuous updating log file. I want to continuously scan that file using "tail -f " and execute a shell command like "date" command when that particular keyword is detected . I am using awk to acheive it but not suceeded so far. However when I use "cat" instead of tail -f this... (3 Replies)
Discussion started by: scott_tiger
3 Replies

4. Shell Programming and Scripting

how to read tail -F command output in perl

Hi All, How I will read the output of the tail -F command in perl. I have text file with below contains file1.txt 1 2 3 4 $running=1; sub openLog($) { (my $log) = @_; (1 Reply)
Discussion started by: pravin27
1 Replies

5. UNIX for Advanced & Expert Users

How to alert if no output from tail -f command

Hi Dears, I am using AWK script to monitor some log files. My awk will get the input from the output of tail -f LOGFILE. (tail -f LOGFILE | myawkanalyzer) My doubt is, How can I notify, if I didn't get any output from the tail -f command. i.e) Log file stuck for some reason. I want to display... (1 Reply)
Discussion started by: sharif
1 Replies

6. Shell Programming and Scripting

copy tail output to an external file in perl

The below code works to tail client.log file. but I want to copy the output into an external file /home/tail.txt Can anyone please help. #!/opt/bin/perl -w open my $pipe, "-|", "/usr/bin/tail", "/var/log/client.log" or die "could not start tail on /var/log/client.log : $!"; print while... (2 Replies)
Discussion started by: sureshcisco
2 Replies

7. Shell Programming and Scripting

Weird tail output over ssh

Hello; Am trying to correct the formatting of tail output over ssh. Using the following code: echo "" > $FILE for BOX in $SERVERS do echo "Processing on $BOX" |tee -a $FILE echo "===============================" >> $FILE sudo ssh $BOX 'TERMINAL="vt100" /usr/bin/sh -s' <... (2 Replies)
Discussion started by: delphys
2 Replies

8. Shell Programming and Scripting

Count lines and words of a stream output with tail

Hello, I need to tail -f a file output stream and I need to get only lines that contains "get" and "point" in the same line. It doesn't matter the order. Then I need only the text BEFORE "point". I have to count each line and perform other serveral actions after this has performed 3 times.... (9 Replies)
Discussion started by: Kibou
9 Replies

9. UNIX for Dummies Questions & Answers

Tail -f | grep > output.txt

hi guys, I perform a sort of monitoring. I have a server running and with tail -f | grep "Searchstring"I monitor the log-file for recent specific entries. This is ok and works fine. Now, in addition I want to have my search results not posted into the shell but into a file. I tried: tail... (3 Replies)
Discussion started by: LaUs3r
3 Replies

10. Shell Programming and Scripting

When redirecting tail -F output fail after log rotation?

Redirecting the tail output fails when log rotation happens even though i have used -F. But when i tail and see the output on terminal this does not happen. Note i have also used & to execute this statement in background. Suppose if i want to tail a file /opt/SAMPLE.txt and redirect its output... (1 Reply)
Discussion started by: CN1
1 Replies
Log::Handler::Output::Sendmail(3pm)			User Contributed Perl Documentation		       Log::Handler::Output::Sendmail(3pm)

NAME
Log::Handler::Output::Sendmail - Log messages with sendmail. SYNOPSIS
use Log::Handler::Output::Sendmail; my $email = Log::Handler::Output::Sendmail->new( from => 'bar@foo.example', to => 'foo@bar.example', subject => 'your subject', ); $email->log(message => $message); DESCRIPTION
With this output module it's possible to log messages via "sendmail". METHODS
new() Call "new()" to create a new Log::Handler::Output::Sendmail object. The following options are possible: from The sender address (From). to The receipient address (To). cc Carbon Copy (Cc). bcc Blind Carbon Copy (Bcc) subject The subject of the mail. sender This option is identical with "sendmail -f". header With this options it's possible to set your own header. my $email = Log::Handler::Output::Sendmail->new( from => 'bar@foo.example', to => 'foo@bar.example', header => 'Content-Type: text/plain; charset= UTF-8', ); Or my $email = Log::Handler::Output::Sendmail->new( header => { From => 'bar@foo.example', To => 'foo@bar.example', Subject => 'my subject', 'Content-Type' => text/plain; charset= UTF-8', } ); Or my $email = Log::Handler::Output::Sendmail->new( header => [ 'From: bar@foo.example', 'To: foo@bar.example', 'Subject: my subject', 'Content-Type: text/plain; charset= UTF-8', ] ); sendmail The default is set to "/usr/sbin/sendmail". params Parameters for "sendmail". The default is set to "-t". maxsize Set the maximum size of the buffer in bytes. All messages will be buffered and if "maxsize" is exceeded the buffer is flushed and the messages will be send as email. The default is set to 1048576 bytes. Set 0 if you want no buffering and send a mail for each log message. debug Set 1 if you want to enable debugging. The messages can be fetched with $SIG{__WARN__}. log() Call "log()" if you want to log a message as email. $email->log(message => "this message will be mailed"); If you pass the level then its placed into the subject: $email->log(message => "foo", level => "INFO"); $email->log(message => "bar", level => "ERROR"); $email->log(message => "baz", level => "DEBUG"); The lowest level is used: Subject: ERROR ... You can pass the level with "Log::Handler" by setting message_pattern => '%L' flush() Call "flush()" if you want to flush the buffered messages. validate() Validate a configuration. reload() Reload with a new configuration. errstr() This function returns the last error message. DESTROY
"DESTROY" is defined and called "flush()". PREREQUISITES
Carp Params::Validate EXPORTS
No exports. REPORT BUGS
Please report all bugs to <jschulz.cpan(at)bloonix.de>. If you send me a mail then add Log::Handler into the subject. AUTHOR
Jonny Schulz <jschulz.cpan(at)bloonix.de>. COPYRIGHT
Copyright (C) 2007-2009 by Jonny Schulz. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.14.2 2012-11-21 Log::Handler::Output::Sendmail(3pm)
All times are GMT -4. The time now is 03:57 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy