Graphing iostat on Linux systems?
Hi Martin,
thanks for the link (and thanks to the programmer of linux-iostat), I've installed it (with some additions/changes, see below) as described, and it works and shows what I need, :-).
I attach my version of the script to this mail, since I made some edits:
1. Added my "preamble" which I use in every extension script:
===============/snip/======================
my $TEST = "iostat";
(...)
my $HOST = $ENV{"MACHINE"};
$HOST =~ s/(.*),.*,.*$/$1/;
if (system("$ENV{'BBHOME'}/bin/bbhostgrep $TEST | grep $HOST > /dev/null 2>&1") != 0) {
print "Not running on $HOST..." if $debug;
exit 0;
}
==============/snap/========================
With this, I can have the same scripts and config files on all systems (helps to keep things up2date), and just add the appr. entry (in this case, iostat) to the host part in bb-hosts ti run the script on a particular host.
2. Cleaned up the regex a bit
3. As we're using drbd (DistributedRemoteBlockDevice, often used with Linux-HA), I added "drbd" to the devices list.
Maybe someone can use my version, or get some ideas from it.
hh
Martin Flemming schrieb:Hi, Harald ! http://www.docum.org/foswiki/bin/view/Xymon/LinuxIostatGraphs Cheers, martin On Tue, 31 Mar 2009, Husemann, Harald wrote:Hi all, I'd like to use iostat for performance monitoring, and include its output in the Hobbit pages. I've found an old post about it, but it seems that the URL mentioned there (http://www.docum.org/twiki/bin/view/Hobbit/LinuxIostatGraphs) is no longer valid. Any ideas where I can get it? Thanks, Harald -- Harald Husemann Netzwerk- und Systemadministrator Operation Management Center (OMC) MATERNA GmbH Information & Communications Westfalendamm 98 44141 Dortmund Geschäftsführer: Dr. Winfried Materna, Helmut an de Meulen, Ralph Hartwig Amtsgericht Dortmund HRB 5839 Tel: +XX XXX XXXX XXX Fax: +XX XXX XXXX XXX www.annyway.com <http://www.annyway.com/> www.materna.com <http://www.materna.com/>
-- Harald Husemann Netzwerk- und Systemadministrator Operation Management Center (OMC) MATERNA GmbH Information & Communications Westfalendamm 98 44141 Dortmund Geschäftsführer: Dr. Winfried Materna, Helmut an de Meulen, Ralph Hartwig Amtsgericht Dortmund HRB 5839 Tel: +XX XXX XXXX XXX Fax: +XX XXX XXXX XXX www.annyway.com <http://www.annyway.com/> www.materna.com <http://www.materna.com/>
Attachments (1)