I just opened a bug yesterday about a problem I ran into with
stacked graphs: https://github.com/ganglia/ganglia-web/issues/105. I'm
wondering what other things might show the same issue, as the problem is
really an issue with the way the ganglia_metrics.cache is created. 

The
cluster list in the cache is keyed on hostname with a single value for
the cluster name. This means that a host in the cache will only ever
show up in a single cluster if it exists in more than one. Are there
other things in ganglia web that make use of the cache that could have
problems if a host is in multiple clusters? 

The fix should be as easy
as making the value for the cluster an array, but I haven't had time to
dig around in the code to see how many places that affects and what the
level of effort would be to make the changes. Does anyone who is more
familiar with the code have an idea of how hard it will be to fix this?

-- 

Dan Rich <dr...@employees.org> 
http://www.employees.org/~drich/
[1]
 "Step up to red alert!" "Are you sure, sir?
 It means changing the
bulb in the sign..."
 - Red Dwarf (BBC) 

Links:
------
[1]
http://www.employees.org/%7Edrich/
------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
will include endpoint security, mobile security and the latest in malware 
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
Ganglia-general mailing list
Ganglia-general@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ganglia-general

Reply via email to