# 20020605 bog@deol.ru http://www.bog.pp.ru/work/squid.html#rrdtool
hostname=имя-хоста
comname=имя-сообщества

string=`snmpget -On -Oq -p 3401 -m SQUID-MIB $hostname $comname cacheSysPageFaults cacheSysNumReads cacheCpuTime cacheCpuUsage cacheNumObjCount cacheCurrentUnlinkRequests cacheCurrentUnusedFDescrCnt cacheProtoClientHttpRequests cacheHttpHits cacheHttpErrors cacheHttpOutKb cacheServerRequests cacheServerErrors cacheServerInKb cacheCurrentSwapSize cacheHttpAllSvcTime.5 cacheHttpMissSvcTime.5 cacheHttpHitSvcTime.5 cacheDnsSvcTime.5 cacheRequestHitRatio.5 cacheRequestByteRatio.5 cacheIpEntries cacheIpRequests cacheIpHits cacheIpNegativeHits cacheDnsRequests cacheDnsReplies | awk '{printf ":"$2}'`

/usr/local/bin/rrdtool update squid.rrd N$string