[lvs-users] Is it possible to get the number of active connection of each real server in the past?

Michael Schwartzkopff misch at clusterbau.com
Wed Apr 20 10:40:55 BST 2011


> Graeme Fowler wrote:
> > On Mon, 2011-04-18 at 20:44 +0700, Suchada Pakapongpan wrote:
> >> I'd like to know, is it possible to get the number of active
> >> connection of each real server in the past? (Is there any resolution
> >> way?) Does LVS store the log file that has any information about the
> >> number of active connection of each real server at any time?
> > 
> > No.
> > 
> > The /proc information (which ipvsadm uses) is an exact point-in-time
> > view.
> > 
> > The only way to get historic data is to periodically parse the output
> > from ipvsadm (or /proc/net/ip_vs*) and store it, for example in an RRD
> > database.
> 
> I seem to remember seeing an lvs module for nagios+snmp ?

See: http://leon.fedorapeople.org/files/net-snmp-lvs-module/

-- 
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München

Tel: (0163) 172 50 98
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