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Date:      Sun, 30 Mar 2008 18:20:22 GMT
From:      Helmut Schneider <jumper99@gmx.de>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   ports/122263: cacti0.8.7 has problems with net-snmp-5.4.1 and monitoring memory
Message-ID:  <200803301820.m2UIKLQI044013@www.freebsd.org>
Resent-Message-ID: <200803301830.m2UIU22J075719@freefall.freebsd.org>

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>Number:         122263
>Category:       ports
>Synopsis:       cacti0.8.7 has problems with net-snmp-5.4.1 and monitoring memory
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Mar 30 18:30:02 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Helmut Schneider
>Release:        6.3-RELEASE-p1, 7.0-RELEASE
>Organization:
>Environment:
FreeBSD orakel 6.3-RELEASE-p1 FreeBSD 6.3-RELEASE-p1 #0: Thu Feb 14 21:31:10 CET 2008     root@BSDHelmut:/usr/obj/usr/src/sys/SMP-WITH-QUOTA  i386
FreeBSD BSDHelmut 7.0-RELEASE FreeBSD 7.0-RELEASE #1: Tue Mar 25 23:08:50 CET 2008     root@BSDHelmut:/usr/obj/usr/src/sys/GENERIC-WITH-QUOTA  i386
>Description:
Not sure if this is a bug with cacti itself but when cacti is installed on a host with net-snmp 5.4.1 it calculates memory usage incorrectly.

I use http://forums.cacti.net/about11376-0-asc-0.html to monitor memory usage. See screenshot, the server has switched to net-snmp-5.4.1_1 at 7:15pm and then rolled back to 5.3.2_2 at 7:50pm and the back to 5.4.1_1 at 8pm.

snmpwalk'ing the corresponding OIDs reports the correct values, it is only cacti that does something wrong.

If this is a problem with cacti itself please temporarily remove the dependency of php5-snmp-5.2.5_2 on net-snmp_5.4.


>How-To-Repeat:
Install cacti 0.8.7b (tested) on a host where net-snmp-5.4.1 is installed.
>Fix:


Patch attached with submission follows:

PNG

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>Release-Note:
>Audit-Trail:
>Unformatted:



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