Well, that was not my initial question, but if you like, I'd appreciate it:
It's a netcat/tar transfer via Gigabit connection. 1000 Full Duplex
Rate is 1 Terrabyte in 10 hours
There is just one netgear Switch between them, Gigabit of course
Sender has an ext3 FS connected via 3ware controller to a 16port Raid 5.
Receiver has a ZFS raidz via Areca 1260 controller in JDOB mode.
Here's iostat:
This is netstat:
What I noticed is the sender accessing the Raid like crazy, while the receivers HDDs merely write every twenty seconds and then pause. So it needs to be either the sender or the receivers network connection.
---------- Post updated at 07:59 AM ---------- Previous update was at 07:13 AM ----------
Running a parallel copy between two raid-arrays, one internal pci-x connected, the other one scsi:
An awesome 2 Gigabyte per Minute. Hell breaks loose...
Last edited by DukeNuke2; 12-04-2009 at 08:19 PM..
I'm trying to call a C program from my COBOL module. I've found a sample code in the net that uses APIENTRY for every function in C that will be access by the COBOL module (i.e. int APIENTRY UpdateFields(char *, char *, int *) ). However, to use this function, windows.h must be included in the list... (3 Replies)
About 4 years ago I wrote this tool inspired by Rob Urban's collect tool for DEC's Tru64 Unix. What makes this tool as different as collect was in its day is its ability to run at a low overhead and collect tons of stuff. I've expanded the general concept and even include data not available in... (0 Replies)
Hi,
How can we set per user core file size, etc in solaris, i.e. I want solaris counterpart/equivalent of linux /etc/security/limits.conf.
TIA (0 Replies)
Hi,
I need a script which runs in the solaris system and check the system performance eg .CPU usage, and send an alert when an thresold level is
reached.
kindly help me on this. (3 Replies)
Hello All,
The frecover command on HP UX gives information about the backed up file in the format-
Magic Field:
Machine Identification:
System Identification:HP-UX
Release Identification:B.11.11
Node Identification:
User Identification:
Record Size:
Time:
Media Use:0
Volume Number:1... (1 Reply)
Hi, all
What would be the a,b,c in troubleshooting slow performance on RH box, I type and it became really slow, what commands or log files to examine. What parameters to check?
Thanks all
T (2 Replies)
Hello Everybody,
I have few queries :
Do you have any idea how to check the performance of HPC cluster having mpich on top of centos 6.2?
Are there any standard programs (like FFT, graphics rendering etc) to check the performance of mpi cluster with single node and multiple nodes?
Can we... (4 Replies)
Hello Forum,
Well I am fairly new to this Solaris os thing. One thing I would like to check for system health and performance.
I know the codes like
prstat,vmstat,sar,iostat,netstat,prtdiag -v,
What else does a want to be sys admin have to look for when checking a solaris box?
I know... (3 Replies)