Cisco OL-12491-01 Manual De Usuario

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Chapter 4      Troubleshooting 
Reports Missing Data 
 
Cisco SCA BB SNMP Real Time Monitoring User Guide 
 
 
OL-12491-01 
 
4-3 
 
 
 
 
Reports Missing Data 
Problem 
Reports missing data. There is a sheer drop in reported traffic. 
Cause and Solution 
Cron has stopped invoking MRTG 
1. Verify the *.rrd files in the folder sce_<SCE IP> haven’t been modified during the past 5 
minutes. 
2. Verify Cron is configured as a service and that the service active. 
3. Run MRTG from a command line and verify that it completes with no errors. 
perl <
MRTG bin folder>/mrtg <RTM folder>/mrtg-cfg/<SCE 
address>_scabb_mrtg.cfg 
4. Check that Cron settings are correct, see 
Error Message when Viewing a Report
 (on page