Introduction For on-premise Elasticsearch installations, performing a rolling restart across a cluster can be a time-consuming task, especially when dealing with large clusters. Rolling restarts are typically required when changing node configurations or upgrading the cluster to a new version. Elastic provides an official procedure to ensure service continuity during this process. However, after analyzing…
Read MoreWhen performance degradation occurs within a complex system, understanding the root cause can be extremely challenging. If the issue happens sporadically, this difficulty increases even more. This is because modern systems involve numerous components that interact in complex ways. For example, if your application’s Web UI becomes slow, the underlying cause could be anywhere in…
Read MoreFix support for Alyvix Nodes with older versions We solved an issue that could cause Test Cases to be not shown in the Alyvix UI if the Alyvix Nodes supported only API version 3 (i.e. Alyvix Service version <= 2.5). List of updated packages To solve the issues mentioned above, the following packages have been…
Read MoreImportant: Elastic Stack security update Type/Severity NetEye Product Security has rated this update as having a High security impact. Topic An update for the elasticsearch and kibana packages is now available for NetEye 4. Security Fix for NetEye 4.44 CVEs The CVEs include three XSS vulnerabilities and two Broken Access Control vulnerabilities. For a detailed overview of the…
Read MoreIf you’ve worked with Elastic APM, you’re probably familiar with the APM Server: a component that collects telemetry data from APM Agents deployed across your infrastructure. But what happens when you need to segregate that data by tenant, especially in complex network zones? Let’s walk through a real-world scenario and how we tackled it. The…
Read MoreFix Kibana sysconfig migration We resolved a bug that occurred during the migration of Kibana to a multi-instance setup. The issue prevented the proper copying of custom configurations from /neteye/shared/kibana/conf/sysconfig/kibana-user-customization. As a result, these customizations were missing from the Kibana instances after the upgrade. List of updated packages To solve the issues mentioned above, the following…
Read MoreImportant: 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,…
Read MoreFixes in NetEye Satellite upgrade to version 4.42 We have resolved 2 errors that occurred during the upgrade of NetEye Satellites to version 4.42. Specifically, these issues were associated with the MariaDB and icingaweb2-module-auditlog procedures. List of updated packages To solve the aforementioned issues, the following packages have been updated for NetEye 4.42:
Read MoreRenewed Elastic Enterprise License We renewed the Elastic Enterprise license, which was originally scheduled to expire on February 28, 2025. The new expiration date is now February 28, 2026. If your NetEye version is older than 4.39 and you wish to utilize the Elastic Enterprise license, you will need to upgrade to at least NetEye…
Read MoreRenewed Elastic Enterprise License We renewed the Elastic Enterprise license, which was originally scheduled to expire on February 28, 2025. The new expiration date is now February 28, 2026. If your NetEye version is older than 4.39 and you wish to utilize the Elastic Enterprise license, you will need to upgrade to at least NetEye…
Read MoreWelcome to version 4.40 of our NetEye v4 Unified Monitoring Platform. For this release, we’re taking you on a calming walk around Lake Dobbiaco, through a calm snowy winter landscape. The area is covered under a small layer of snow and the cloud-covered sky illuminates the scene softly. Just don’t forget to pack warm winter…
Read MoreWe have resolved an issue that prevented Elastic Agents from successfully connecting to the Fleet Server when their requests were excessively large. Additionally, we addressed a bug in the neteye update and neteye upgrade processes, which was incorrectly initiating a rolling restart of Elasticsearch also in cases where this was not necessary. We updated the…
Read MoreWhen adopting an open-source software project that you don’t own, you may find it necessary to modify it partially to meet your specific requirements. However, as you implement those changes, it’s important to recognize that the upstream project will eventually update itself, leading to potential conflicts in the files that both you and the upstream…
Read MoreSince its introduction the HTTP/2 protocol has been adopted more and more in servers and clients applications thanks to its improved performance compared to its ancestor HTTP/1.1. This poses an issue to services exposed via nginx, since some specific configurations are needed on nginx in order to allow clients and servers to fully use the…
Read MoreIn a previous post we went through the configuration of Elastic Universal Profiling in NetEye, seeing how we can profile applications written in programming languages that do not compile to native code (for example Python, PHP, Perl, etc.) But what happens if the application is written for example in C, Go or Rust? Let’s take…
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