2.4.4. ON Sensor Update

Note

Remember you must have the credentials to access to OpenNAC Enterprise repositories. Refer to the Basic Configuration section for repository credentials details.

To update the ON Sensor node we must execute the following steps:

  1. Clear the cache of the package manager:

dnf clean all

  1. Update all the packages:

dnf -y update

  1. In case of problems with any services, restart them:

systemctl restart pf_ring
systemctl restart zeek
systemctl restart filebeat
systemctl restart dhcp-helper-reader

Warning

If the kernel has been updated, it is necessary to make a reboot.

  1. If the healthcheck file has been modified, you should update the changes. Navigate to the healthcheck.ini file, and edit it to do so:

vi /usr/share/opennac/healthcheck/healthcheck.ini