Blog Entries

31. 07. 2025 Oscar Zambotti Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fix for Tornado Webhook collector We have fixed an issue where large incoming requests to the Webhook Collector could cause the system to become unresponsive over time. List of updated packages To solve the aforementioned issues, the following packages have been updated for NetEye 4.42:

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31. 07. 2025 Emil Fazzi Bug Fixes, NetEye

Bug Fixes for NetEye 4.43

Fixes for Elastic Stack Improved wait for cluster status during updates / upgrades When restarting the Elasticsearch cluster during the NetEye update / upgrade procedure, is it possible let the restart procedure going even if the cluster has a “yellow” status. The check on the cluster status has been improved to allow at least the…

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24. 07. 2025 Davide Zeni Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fix for Previously, database updates would fail if the GLPI DRBD resource was active on a node other than the primary, due to an inability to locate the necessary database configuration within the DRBD-managed volume. This fix ensures that GLPI can now successfully access its database configuration and perform updates irrespective of the active DRBD…

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23. 07. 2025 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fixes for GLPI We have updated GLPI to the latest bugfix version to resolve some security fixes. List of updated packages To solve the aforementioned issues, the following packages have been updated for NetEye 4.42:

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18. 07. 2025 Marco Berlanda Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fixes for icingaweb2-module-tornado We’ve updated to the latest bugfix version to resolve an issue with the WITH extractor rule, where Regex values appeared empty in the UI when the corresponding Group Match Index was set to NULL (even though the values were correctly stored in the configuration). We also addressed a bug that was preventing…

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17. 07. 2025 William Calliari Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fixes for icinga2 We have updated icinga2 to the latest bugfix version to resolve CVE-2025-48057. List of updated packages To solve the aforementioned issues, the following packages have been updated for NetEye 4.42:

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07. 07. 2025 Damiano Chini Bug Fixes, NetEye

NetEye Security Advisory

Important: Elastic Stack security update (installed with SIEM) Type/Severity NetEye Product Security has rated this update as having a Critical security impact. Topic An update for the kibana package is now available for NetEye 4. Security Fix for NetEye 4.41 CVSSv3.1: 9.9 (Critical) – CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H For a detailed overview of the security issue(s), including the impact, CVSS score,…

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03. 07. 2025 Alessandro Paoli NetEye, Unified Monitoring

Configuring Keycloak with LDAP and TLS Certificate (LDAPS) in NetEye

In this article I’ll guide you step-by-step through configuring Keycloak to connect to an LDAP server using a secure LDAPS (SSL/TLS) connection, with support for certificates signed by either internal or self-signed Certificate Authorities. This is especially useful in enterprise environments using Active Directory or a centralized LDAP server. This configuration is particularly relevant for…

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30. 06. 2025 Csaba Remenar NetEye, Unified Monitoring

Alertmanager Alert Filtering Rules – Effective Alert Management in Practice

Lately, we’ve been working extensively on integrating Prometheus alerts into NetEye. In most cases, we process the alerts sent by Alertmanager (Prometheus’ alert management system) using Tornado, where they are grouped based on labels – not following the traditional “Host” or “Service” structure. Our task is to “translate” these alerts into “hosts” and their corresponding…

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30. 06. 2025 Paolo Seghetti NetEye, Unified Monitoring

Cron Job Monitoring with Tornado (Part 2)

In the first part we created hosts and services to monitor a sequence of script using Tornado. The Tornado Rule Now let’s continue with the creation of a Tornado rule: open the NetEye web interface and select Tornado dashboard, then open the processing tree and select Edit mode On. Add a filter with an appropriate…

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27. 06. 2025 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.42

Fixes in NetEye Satellite upgrade to version 4.42 We have resolved a bug that occurred during the upgrade of NetEye Satellites to version 4.42. Specifically, these issues were associated with the GLPI procedures. List of updated packages To solve the aforementioned issues, the following packages have been updated for NetEye 4.42:

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26. 06. 2025 Davide Sbetti Automation, Development, Documentation, NetEye

Building (and Customizing) Documentation for Your Ansible Collections

In NetEye, we use Ansible to automate many different tasks in an idempotent way, ranging from the first installation of the system to updates and upgrades. Ansible already comes with many built-in useful modules to manage files, perform HTTPS requests and much more. Furthermore, various Ansible Collections have been developed by the community to address…

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20. 06. 2025 Andrea Mariani NetEye, Unified Monitoring

NEP Telegram Notification

Some time ago, my colleague Giuseppe Di Garbo published this article on the NetEye Blog, where he explained how to integrate NetEye notifications with Telegram. It was a great starting point, and in fact many of us used it to enable NetEye’s notification system to send alerts directly to the Telegram app for many customers….

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14. 06. 2025 Alessandro Valentini DevOps, NetEye

How to Add a Drive Selector to an ISO Image

Our old ISO used the first drive (sda) as the only option when installing the system. Sometimes we were asked to install NetEye on a different drive, so as a workaround we suggested properly sorting RAID arrays in the controller, in order to put the installation drive first on the list. Even if suboptimal, this…

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12. 06. 2025 Franco Federico NetEye, Unified Monitoring

From Monitoring to SOC

Starting in January I was offered the following challenge: Help customers use their NetEye system differently, that is, help customers exploit the potential of our system to move from a use that’s strictly related to monitoring to one more oriented towards the security arena, that is, creating a system in-house that can help them implement…

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