9 More Discussions You Might Find Interesting
Actually I have question and i need your support.
I have this NAS file system mounted as /coresys has size of 7 TB
I need to Split this file system into several file systems as mount points I mean how to can I Split it professionally to different NAS mount points how to can I decide... (2 Replies)
Discussion started by: AbuAliiiiiiiiii
2. Shell Programming and Scripting
The dataset I'm working on is about 450G, with about 7000 colums and 30,000,000 rows.
I want to extract about 2000 columns from the original file to form a new file.
I have the list of number of the columns I need, but don't know how to extract them.
Thanks! (14 Replies)
Discussion started by: happypoker
3. Red Hat
Hey guys, we will be interested in learning from your experience in using Linux in Big Data projects. Has anyone used Hadoop, or MapR or Horton Works on Linux and any experiences you may have had on these. I am more interested in knowing if a certain distribution of Linux is better supported for... (1 Reply)
Discussion started by: johnsmith111
4. Shell Programming and Scripting
I have a big data file (160 MB) full of records with pipe(|) delimited those fields. I`m sorting the file on the first field.
I'm trying to sort with "sort" command and it brings me 6 minutes.
I have tried with some transformation methods in perl but it results "Out of memory". I was... (2 Replies)
Discussion started by: rubber08
5. Shell Programming and Scripting
I did read a few posts on the subjects, tried out a few solutions, but did not solve my problem.
Please help. Problem very similar to the second link... (15 Replies)
Discussion started by: genehunter
6. Shell Programming and Scripting
How to cut data from big file
my file around 30 gb
I tried "head -50022172 filename > newfile.txt ,and tail -5454283 newfile.txt. It's slowy.
afer that I tried sed -n '46467831,50022172p' filename > newfile.txt ,also slow
Please recommend me , faster command to cut some data from... (4 Replies)
Discussion started by: almanto
7. Shell Programming and Scripting
Morning guys. Another day another question. :rolleyes:
I am knocking up a script to pull some data from a file. The problem is the file is very big (up to 1 gig in size), so this solution:
for results in `grep "^\
... works, but takes ages (we're talking minutes) to run. The data is held... (8 Replies)
Discussion started by: dlam
8. What is on Your Mind?
Today is System Admins day. it comes on last friday of July. Congratulations to all of you. Keep Posting....
System Administrator Appreciation Day
Awadhesh (3 Replies)
Discussion started by: Awadhesh
I have a file system with 737 Go of data (oracle)
I want to add 230 Go.
IBM technician says to me that it's better (for performance) to backup the file system, rebuild it with the new 250Go and restore it....
737 Go to backup, it is not very simple... !!!!
You confirm what says the... (6 Replies)
Discussion started by: pascalbout