Sponsored Content
Top Forums Shell Programming and Scripting Scripts to output contents every 3 hours Post 302082386 by blowtorch on Tuesday 1st of August 2006 10:19:13 PM
Old 08-01-2006
Try something like this:
Code:
#!/usr/bin/ksh

C_DATE=`date +"%a %b %e "`
C_HOUR=`date +"%H"`
C_TIME=`date +"%p"`

read line 0<test.line

sed -n -e"$line,$ p" test >> test$$
wc -l test|tr -d '[:space:][:alpha:]' > test.line

Here, you always read ahead from the last line in the file. So you do not have to look for the date either. You can initialize this to start from the first line in the file by entering "1" in the test.line file or start from the current state by entering the current 'number of lines' in the test.line file.

Please test this before putting in a production env.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

To alter perl /bin/date output by - 5 hours

Hello! I'm using a perl script which calls the time and date from a remote server using the line /bin/date - What is needed in this line to reduce the output time 5 hours? Thanks (2 Replies)
Discussion started by: Texan
2 Replies

2. UNIX for Dummies Questions & Answers

What is the output of that Shell Scripts Plz tell me

tr "" "" | sort | awk 'length($0)>0' | uniq -c (1 Reply)
Discussion started by: brain_full
1 Replies

3. UNIX for Dummies Questions & Answers

output redirection in scripts

I am trying to write a script that will remove any line in 2 given text files starting with '-'. the output should be to the second file. this is what I tried: #!/bin/csh -f cat $1 $2 | grep -v '^-' > $2 the problem is the after executing the script, file2 contains only the lines from... (7 Replies)
Discussion started by: stewie griffin
7 Replies

4. Shell Programming and Scripting

Deleting the contents of a folder older than X hours

Every day a new .zip file is uploaded to a folder and at mid-night the zip file is to be extracted into a /data/ folder, inside a date-named folder. # This should extract the contents of a zip file into the /data/ folder into a date based folder /usr/bin/unzip -a -o... (15 Replies)
Discussion started by: worchyld
15 Replies

5. Shell Programming and Scripting

how to list files between last 6 hours to 3 hours

Hi Frens, I want to list some files from a directory, which contains "DONE" in their name, i am receiving files every minute. In this i want to list all the files which are newer than 6 hours but older than 3 hours, of current time i dont want my list to contain the latest files which are ... (4 Replies)
Discussion started by: Prat007
4 Replies

6. Shell Programming and Scripting

Help with ksh script to display output with specific contents

This is Input - starts with Storage Group Name and ends with Shareable and the loop continues all I need is Storage group name and Alu numbers in the below output format requested. Storage Group Name: abcd Storage Group UID: 00:00:000:00:0:0:0 HBA/SP Pairs: HBA UID ... (6 Replies)
Discussion started by: maddysa
6 Replies

7. Shell Programming and Scripting

Script that will show output starting from 24-hours earlier to present

Hi Guys, Good day! I hope you could help me on this, I have a file that conatins output upon executing cat /var/log/messages, then what I want is to get the logs that has been generated only starting from 24-hours earlier at the time of actual execution of the script. Is this possible? Best... (9 Replies)
Discussion started by: rymnd_12345
9 Replies

8. Shell Programming and Scripting

Command need to be used for the scripts output differences

Hi All, Actually we want to know the command need to use if the difference between two files are null, then it should not send as mail. Oterwise it should send as mail alert. Below for your reference, # Email the spoolfile. diff free_sp_new.log free_sp_old.log if output of above... (1 Reply)
Discussion started by: thanvir.akram
1 Replies

9. Shell Programming and Scripting

Using scripts to create output files

been messing around with linux for a few months...not too good yet. thinking about taking a class or something, this #### is hard.......anyway, im trying to make an output file using the input from a prompt. heres basically what i have now (random example) echo -n "Please enter your name: " read... (7 Replies)
Discussion started by: rickbobb4444
7 Replies

10. UNIX for Dummies Questions & Answers

Looping through the contents of array for output name

Hi all, I am trying to loop through the string contents of an array, to add it during the saving of the output files. I am trying this code to print each column and save it to unique file name, but it doesn't work. Thanks for any help. fnam=(japan usa uk) alldata.dat contained sample data... (1 Reply)
Discussion started by: ida1215
1 Replies
ATF-TEST-PROGRAM(1)					    BSD General Commands Manual 				       ATF-TEST-PROGRAM(1)

NAME
atf-test-program -- common interface to ATF test programs SYNOPSIS
atf-test-program [-r resfile] [-s srcdir] [-v var1=value1 [.. -v varN=valueN]] test_case atf-test-program -l DESCRIPTION
Test programs written using the ATF libraries all share a common user interface, which is what this manual page describes. NOTE: There is no binary known as atf-test-program; what is described in this manual page is the command-line interface exposed by the atf-c, atf-c++ and atf-sh bindings. In the first synopsis form, the test program will execute the provided test case and print its results to the standard output, unless other- wise stated by the -r flag. Optionally, the test case name can be suffixed by ':cleanup', in which case the cleanup routine of the test case will be executed instead of the test case body; see atf-test-case(4). Note that the test case is executed without isolation, so it can and probably will create and modify files in the current directory. To execute test cases in a controller manner, refer to atf-run(1), which is the preferred way to run test cases. You should only execute test cases by hand for debugging purposes. In the second synopsis form, the test program will list all available test cases alongside their meta-data properties in a format that is machine parseable. This list is processed by atf-run(1) to know how to execute the test cases of a given test program. The following options are available: -l Lists available test cases alongside a brief description for each of them. -r resfile Specifies the file that will receive the test case result. If not specified, the test case prints its results to stdout. If the result of a test case needs to be parsed by another program, you must use this option to redirect the result to a file and then read the resulting file from the other program. Note: do not try to process the stdout of the test case because your program may break in the future. -s srcdir The path to the directory where the test program is located. This is needed in all cases, except when the test program is being executed from the current directory. The test program will use this path to locate any helper data files or utilities. -v var=value Sets the configuration variable var to the value value. SEE ALSO
atf-run(1), atf(7) BSD
February 6, 2011 BSD
All times are GMT -4. The time now is 06:23 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy