I am seeing MRTG hogging lots of CPU and I have nothing using MRTG. I have seen false positives on hosts/services down and when I look at CPU usage it is over 95% and top shows almost all mrtg processes. I have disabled the MRTG Performance graphs trying to reduce numbers and although I no longer get alerts for false positives, I do see many mrtg processes. Is this normal? Is there anything I can do to? The server is a Xeon 3.20GHz (dual core), Ubuntu(hardy), 2 GB RAM, 146 hosts, 1111 services.
Top looks like this: 1004 nagios 20 0 23424 20m 1620 S 7 1.0 2:24.18 mrtg 9654 nagios 20 0 23424 20m 1620 R 7 1.0 1:30.43 mrtg 22487 nagios 20 0 23292 20m 1620 R 7 1.0 0:18.60 mrtg 24308 nagios 20 0 23424 20m 1620 S 7 1.0 3:46.22 mrtg 1002 nagios 20 0 23292 20m 1620 R 7 1.0 2:39.27 mrtg 9652 nagios 20 0 23416 20m 1620 R 7 1.0 1:24.95 mrtg 9657 nagios 20 0 23424 20m 1620 R 7 1.0 1:24.72 mrtg 22482 nagios 20 0 23292 20m 1620 R 7 1.0 0:20.01 mrtg 24302 nagios 20 0 23420 20m 1620 S 7 1.0 3:57.35 mrtg 24303 nagios 20 0 23416 20m 1620 R 7 1.0 4:02.53 mrtg 998 nagios 20 0 23424 20m 1620 R 7 1.0 2:23.54 mrtg 999 nagios 20 0 23420 20m 1620 R 7 1.0 2:22.53 mrtg 9655 nagios 20 0 23292 20m 1620 R 7 1.0 1:30.38 mrtg 22480 nagios 20 0 23424 20m 1620 R 7 1.0 0:18.62 mrtg 22486 nagios 20 0 23292 20m 1620 R 7 1.0 0:20.03 mrtg Cron: (both every five minutes) if [ -d /var/lock/mrtg ]; then if [ -x /usr/bin/mrtg ] && [ -r /etc/mrtg.cfg ]; then env LANG=C /usr/bin/mrtg /etc/mrtg.cfg >> /var/log/mrtg/mrtg.log 2>&1; fi else mkdir /var/lock/mrtg; fi /usr/local/nagios/bin/mrtg_genstats.sh > /dev/null 2>&1 Mrtg Version: 2.14.7-2ubuntu3 mrtg.cfg: # Global configuration WorkDir: /var/www/mrtg WriteExpires: Yes Title[^]: Traffic Analysis for # 128K leased line # ---------------- #Title[leased]: a 128K leased line #PageTop[leased]: <H1>Our 128K link to the outside world</H1> #Target[leased]: 1:[email protected] #MaxBytes[leased]: 16000 _______________________________________________ Opsview-users mailing list [email protected] http://lists.opsview.org/lists/listinfo/opsview-users
