Nagios PING WARNING Duplicates found!

DuplicatesAlarm

Problem: Do not drop packet delay is not high key is the intranet AH (egg pain) from time to time the police

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Check a lot of data is a dual NIC mode problem

refer to https://geekpeek.net/ping-warning-duplicates-found-nagios/ This blog is because the link aggregation and choose the load-balancing mode to the main standby mode is good because the bond load balancer mode is a dual NIC, send a packet back to two, so there is a DUP

But i this nagios did not make the relevant settings, so directly with the ping command to a 1 million + times first try, simple rough wood has found the following conditions:

1,Nagios server for 192.168.0.71,ping client 192.168.0.227 But there is a redirect network, 0.7 what Ghost

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2, after the end of the manual duplicates condition, you can determine the network over the problem

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Summary: Network setup problem, we managed to locate not come out, I do not so-called know the problem where on the line, wrong I big Nagios

This article is from the "Linux_wei" blog, make sure to keep this source http://linuxww.blog.51cto.com/11418425/1880383

Nagios PING WARNING Duplicates found!