First off, I'll say I'm new to Ganglia (about 1 hour now). I have
trawled the archive (and Google), and the FAQ and everything else I
can find.
I've got 2 parts I'm trying to monitor. The first part, all on the
same subnet, is working fine. It's the part (well, single host) on
the far side of the firewall that I'm having problems with.
This host appears on the top level summary page (I've given it it's
own cluster), but as zero hosts. Drilling down generates the
following errors on the physical view:
Warning: ksort() expects parameter 1 to be array, null given in
/data/www/ganglia/functions.php on line 387
Warning: reset(): Passed variable is not an array or object in
/data/www/ganglia/functions.php on line 388
Warning: Variable passed to each() is not an array or object in
/data/www/ganglia/functions.php on line 389
Warning: Invalid argument supplied for foreach() in
/data/www/ganglia/physical_view.php on line 81
And the following on the summary view:
Cannot find any metrics for selected cluster "remote", exiting.
Check ganglia XML tree (telnet 127.0.0.1 8652)
Strangely, the remote box appears in the main cluster view just fine
(which I suspect means I've got more learning to do :>).
Any help is appreciated, even if it's just pointing me a the right
part of the FM to R :-)
--
Please keep list traffic on the list.
Rob MacGregor
Whoever fights monsters should see to it that in the process he
doesn't become a monster. Friedrich Nietzsche