The OS is linux, it's a one time job(occasionally). these are offline files and not being updated. Need to make a process for future requirements.
Its not in DB.. actually these are application log files.
The size of files are 1.5G approx. Right now only thinking of the best way/approach to complete the task...
Had tried using perl hashes(didn't work), i guess keeping that much data in memory is not possible... hence algorithm has to be really efficient here.
Sample files:
Input.txt
Status.txt
need to update the status field in input.txt with the status(success/failure) in status.txt
Last edited by Franklin52; 06-13-2012 at 08:47 AM..
Reason: Please use code tags for data and code samples
Hello,
I have got one file with more than 120+ million records(35 GB in size). I have to extract some relevant data from file based on some parameter and generate other output file.
What will be the besat and fastest way to extract the ne file.
sample file format :--... (2 Replies)
hi,
I'm trying to sort a file which has 3.7 million records an gettign the following error...any help is appreciated...
sort: Write error while merging.
Thanks (6 Replies)
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... (24 Replies)
I have a log file that is about 1.2 million lines long and about 300MB.
we need a way to clean up this file and only keep the last few thousand lines.
if i use tail command we run our of memory as the file is too big.
I do have a key word to match on.
example, we want to keep every line... (8 Replies)
Hi,
one of the server, log directory was never cleaned up. We have so many files. I want to remove all the files that starts with dfr* but I get error message when I use the *.
rm qfr*
bash: /usr/bin/rm: Arg list too long
I am trying to write this script but not working.
... (4 Replies)
Hi,
here is my problem:
I've got a file with 6 columns (file1):
a b c d e f
a b c d e f
a b c d e f
a b c d e f
I need to add 1 million columns to this file, each column needs to be a zero.
Here is how the result file (file2) should look like (for the sake of the example, I've only... (7 Replies)