Cp via NFS vs. scp yields unexpected difference


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers Cp via NFS vs. scp yields unexpected difference
# 1  
Old 02-05-2015
Cp via NFS vs. scp yields unexpected difference

I have two Linux machines, Linux1 and Linux2. They both have two NFS mounts. We'll call them /scratch1 and /scratch2. And they both reside on the same NetApp filer. If I copy a 512Mb file from /scratch1 to /scratch2 while logged on Linux1 it takes 40s. However if I scp this file from Linux1:/scratch1 to Linux2:/scratch2 it takes about 10s. Why such a big difference? Any and all thoughts are welcome. Thanks.
# 2  
Old 02-05-2015
So you are running scp on linux2, to linux2?

What does your network look like? You may be using more independent links the other way, and maxing out one link the other...
 
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Simple conditional yields too many responses

In this script: #!/bin/bash # bird read -p "Enter name of a bird " REPLY=$REPLY birdname="duck sparrow hawk" for i in $birdname do if ] then echo "Yes, that is a bird." else echo "That is not a bird." fi done I get... (9 Replies)
Discussion started by: Xubuntu56
9 Replies

2. Solaris

NFS write error on host xyz: Stale NFS file handle - Solaris 10

Oct 13 12:19:15 xyz nfs: NFS write error on host xyz: Stale NFS file handle. Oct 13 12:19:15 xyz nfs: (file handle: 68000000 1bc5492e 20000000 377c5e 1ce9395c 720a6203 40000000 bdfb0400) Oct 13 12:19:15 xyz nfs: NFS write error on host zyz: Stale NFS file handle. Oct 13 12:19:15 xyz nfs: ... (5 Replies)
Discussion started by: psychocandy
5 Replies

3. Shell Programming and Scripting

awk output yields error: awk:can't open job_name (Autosys)

Good evening, Im newbie at unix specially with awk From an scheduler program called Autosys i want to extract some data reading an inputfile that comprises jobs names, then formating the output to columns for example 1. This is the inputfile: $ more MapaRep.txt ds_extra_nikira_usuarios... (18 Replies)
Discussion started by: alexcol
18 Replies

4. AIX

Difference between NFS and GPFS

Hello Gurus, Could you please help me out of the difference between GPFS and NFS. Thanks- P (1 Reply)
Discussion started by: pokhraj_d
1 Replies

5. Red Hat

Difference in file sizes being copied by scp. HELP!

Hello All, I am transfering a gzipped file from LINUX to LINUX using scp -C comand. It is a nightly job, called by crontab. After copy finishes, the file sizes are different between source and destination. Say .gz file is 14782805941 bytes on source and 13496172544 bytes on destination. When I... (20 Replies)
Discussion started by: NotALinuxGirl
20 Replies

6. Shell Programming and Scripting

exec perl in expect script yields "invalid command"

I'm trying to execute something like this: exec perl -i -pe 's/\015/\012/g' '${file}' in my expect script and I get: error "invalid command name \"perl\". however, if I run perl -i -pe 's/\015/\012/g' "/Users/Shared/menu-items.txt" directly in my terminal, it runs fine. I'm an... (4 Replies)
Discussion started by: dpouliot
4 Replies

7. UNIX for Advanced & Expert Users

scp/untar in parallel issue tar : Unexpected EOF in archive

Hi Guys, I am facing a strange issue while doing parallel (using & for background) scp/untar operation from my unix box to multiple unix boxes... I am getting tar : unexpected EOF in archive error the code is as follows.,,, for i in 10 do sh -c "scp <command> ; ssh tar -xf <tar> -C... (1 Reply)
Discussion started by: mihirvora16
1 Replies

8. Red Hat

Difference between sync & async in nfs

Hi All.... This is related to exporting a file system through nfs. Just wanted to understand the significance of sync/async in nfs. We give this entry in /etc/export file. What is the difference between these two. Any hep is appreciated. Regards, Amol. (2 Replies)
Discussion started by: Amol21
2 Replies

9. Solaris

NFS write error on host : Stale NFS file handle

:confused:Hi all When i see in the /var/adm/messages, i saw the following error unix: NFS write error on host : Stale NFS file handle. unix: (file handle: 45ca415 3e7 a0000 2c7f6 3ebfc25f a0000 2 3e49) It is using sunOS 5.7. Is anybody know what is this error? Is is related to any network... (2 Replies)
Discussion started by: AirWalker83
2 Replies
Login or Register to Ask a Question