IBM Support

How to control Guardium nanny's monitoring of rsyslog receivers

Troubleshooting


Problem

Guardium uses a nanny process to monitor various components of Guardium.  This includes verifying that a remote syslog receiver is listening on the port configured in Guardium for remote syslog shipping.  The nanny process uses nmap to verify that the port is open on the receiver.  Some enterprises block port scanning, which prevents nmap from functioning correctly.  This results in a message to syslog that the remote receiver is not receiving messages.  For example:
Aug 31 05:10:45 g106cm1 nanny:[4335]: One of more remote syslog servers are not accepting logs: 192.168.1.100
This message could be a false negative, if the syslog receiver is functioning correctly, and Guardium is unable to discern this, as nmap fails due to the blocking of port scanners.

Document Location

Worldwide

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Document Information

Modified date:
02 October 2019

UID

ibm11072462