The AWK utility is a data extraction and reporting tool that uses a data-driven scripting language consisting of a set of actions to be taken against textual data (either in files or data streams) for the purpose of producing formatted reports.

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549 views

Script for search string inside the file for every one hour

I need to write a script where the particular string(alphanumeric) should be searched inside the file with every hour for whole day. And the search should not contain the previous hour results. Time ...
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1answer
480 views

Writing to /etc/networking/interfaces at boot using sed/awk?

Newbie here, I'm trying to write to an auto-generated /etc/network/interfaces file of a newely provisioned XEN Ubuntu (12.04/10.04/8.04) DomU server at boot time using (currently) sed. The ...
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1answer
59 views

Pipe lsof to grep to awk ps -ef to grep

I'm trying to get some info on a certain PID. I'm probably doing this in a manner that is way too difficult, but I'm trying to run this: lsof | grep grepstuff | awk '{ps -ef | grep $2;}' and I'm ...
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1answer
230 views

Regex matching specific details if first match exists, multiline

I'm struggling to get the correct regex to match specifically 'Contact' and 'User-Agent' only if the 'Contact' address matches 10.0.x.x in ~70GB of SIP messages. The SIP message will always contain a ...
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1answer
420 views

How can i Move or copy files (or folder) from solaris server to removable disk.(Backup Tape drive)

i need to move or copy some zip(.tar,.gz,.Z) files from solaris server to Backup tape drive and also i want to retrive from tapedrive when ever i want without any loss. kindly expain the procedure. i ...
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0answers
21 views

how to filter sar -d disk output tidily

sar -D output-I would like a suitable command to run alongside stress -hdd but this is the output which sar -D 1 10 gives. I have filtered it using both awk |'NR > 1 {printf ...
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0answers
29 views

How to using sed to change the last character from a match line

How to using sed to change the last character from a match line ? Exemple: /etc/network/interfaces auto eth0 iface eth0 inet static address 150.0.3.50 netmask 255.255.255.0 ...
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within awk how to check for a defined value before attempting a calculation

The following awk line will fail when c15 is not defined or is 0. How to modify it so that in such cases it does not attempt the calculation, but instead provides an error message or does nothing: ...
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237 views

How to get range time a log file in shell script

How to get range time using awk command? I have two variables $from and $to with format (hh:mm:ss) I want to get the range time between two variables. For example: get all range time between: ...