From Bugzilla Helper:
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.1) Gecko/20020826

Description of problem:
On a full upgraded RedHat 7.3, result of enterprises.ucdavis.memory are 0 or -1
and don't report the memory status of the machine

On a base RedHat 7.3 with original packages, the result is ok

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. snmpwalk -v 1 localhost public .1.3.6.1.4.1.2021.4

Actual Results:  enterprises.ucdavis.memory.memIndex.0 = 0
enterprises.ucdavis.memory.memErrorName.0 = swap
enterprises.ucdavis.memory.memTotalSwap.0 = -1
enterprises.ucdavis.memory.memAvailSwap.0 = -1
enterprises.ucdavis.memory.memTotalReal.0 = -1
enterprises.ucdavis.memory.memAvailReal.0 = -1
enterprises.ucdavis.memory.memTotalFree.0 = -2
enterprises.ucdavis.memory.memMinimumSwap.0 = 16000
enterprises.ucdavis.memory.memShared.0 = -1
enterprises.ucdavis.memory.memBuffer.0 = -1
enterprises.ucdavis.memory.memCached.0 = -1
enterprises.ucdavis.memory.memSwapError.0 = 1
enterprises.ucdavis.memory.memSwapErrorMsg.0 = Running out of swap space (-1)


Expected Results:  enterprises.ucdavis.memory.memIndex.0 = 0
enterprises.ucdavis.memory.memErrorName.0 = swap
enterprises.ucdavis.memory.memTotalSwap.0 = 196520
enterprises.ucdavis.memory.memAvailSwap.0 = 179352
enterprises.ucdavis.memory.memTotalReal.0 = 62104
enterprises.ucdavis.memory.memAvailReal.0 = 3584
enterprises.ucdavis.memory.memTotalFree.0 = 182936
enterprises.ucdavis.memory.memMinimumSwap.0 = 16000
enterprises.ucdavis.memory.memShared.0 = 0
enterprises.ucdavis.memory.memBuffer.0 = 4628
enterprises.ucdavis.memory.memCached.0 = 16300
enterprises.ucdavis.memory.memSwapError.0 = 0
enterprises.ucdavis.memory.memSwapErrorMsg.0 =


Additional info:

This was tested on Intel Pentium machines (Compaq Deskpro 2000)