10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
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
2. Shell Programming and Scripting
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
3. Shell Programming and Scripting
Am trying to correct the formatting of tail output over ssh.
Using the following code:
echo "" > $FILE
for BOX in $SERVERS
echo "Processing on $BOX" |tee -a $FILE
echo "===============================" >> $FILE
sudo ssh $BOX 'TERMINAL="vt100" /usr/bin/sh -s' <... (2 Replies)
Discussion started by: delphys
4. Shell Programming and Scripting
Although each line below seems to work by itself, I've been having trouble getting the Control-C trap working when I add the "|perl -pe..." to the end of the tail -f line, below.
(That |perl -pe statement basically just adds color to highlight the word "ERROR" while tailing a log... (2 Replies)
Discussion started by: chatguy
5. Shell Programming and Scripting
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.
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
6. UNIX for Advanced & Expert Users
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
7. Shell Programming and Scripting
How I will read the output of the tail -F command in perl.
I have text file with below contains
(my $log) = @_; (1 Reply)
Discussion started by: pravin27
8. UNIX for Dummies Questions & Answers
Hello at my home when i try
tail +5 emp
it works but when i try in my college it doesn't work! what can be the problem any idea?
when i type
it gives me various options in which it's mentioned that tail +n can also work when you want to display from nth line. But... (3 Replies)
Discussion started by: salman4u
9. Shell Programming and Scripting
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
10. UNIX for Dummies Questions & Answers
I've read through a few of these lists but can't find a right combination of answers (I can create VPN's but can't send an email!)
Ok - I'm using taper as backup software which generates a log file called taper_log I want the last eight lines of this log file to be sent to a specified... (3 Replies)
Discussion started by: ifan