Many Error "refused Connect From XXX:XX:XX:XX:XXX To Procedure Ypproc_match (nyp." In Nis Client) (Doc ID 2193222.1)

Last updated on OCTOBER 16, 2016

Applies to:

Linux OS - Version Oracle Linux 5.11 with Unbreakable Enterprise Kernel [2.6.39] and later
Linux x86-64

Symptoms

In the NIS service, there is a continuous connection refused error message from the NIS master server at message log.

From /var/log/messages in  NIS master and  NIS slaves, can see huge errors like "refused connect from XXX:XX:XX:XX:XXX to procedure ypproc_match (<host>,shadow.byname;-1)":

 

 

Changes

 

Cause

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