Bug Fixes for NetEye 4.38
We resolved a bug in the Elastic Agent which was causing the Elastic Agent to temporarily losing its state (namely the state.enc file) during updates. We updated the following packages:
Read More
Blog Entries
Bug Fixes for NetEye 4.38
Assetmanagement – GLPI We fixed a bug for the GLPI single sign on, where every login through the SSO would write two line of updates for the user permissions to the user object history. SIEM – Log Management We resolved a bug in Elasticsearch that occurred when a mount (for example, an NFS share) was…
Read MoreOffloading Data Enrichment to Satellite Machines with Logstash
In high-demand environments, efficiency isn’t just an advantage – it’s essential. One of the biggest hurdles we encountered was the overwhelming strain placed on NetEye’s (Elastic) master nodes during the data enrichment process. As data volumes skyrocket, so do the complexity and the need for a smarter approach. Enter our game-changing solution: offloading data enrichment…
Read MoreBug Fixes for NetEye 4.38
Monitoring We have resolved an issue where icinga2 would fail to write state changes to the IDO and execute notifications during shutdown. We updated the following packages:
Read MoreBug Fixes for NetEye 4.38
SIEM – Log Management We have resolved an issue in the update and upgrade process for the Elastic Stack. Previously, if the Enrollment Token for our Elastic Agent was manually revoked, the procedure could encounter an error when attempting to regenerate it. Alyvix We fixed a bug affecting cloned Alyvix dashboards for performance graphs. Previously,…
Read MoreBug Fixes for NetEye 4.38
We have resolved an issue that could have led to the failure of the installation process during initial setups. This problem arose from a temporary absence of an entry in the /etc/hosts file, which in turn hindered the startup of nginx. We updated the following packages:
Read MoreBug Fixes for NetEye 4.38
We have implemented a verification step in the neteye install, update, and upgrade processes to verify Kibana’s connectivity to the fleet integration endpoint when the NetEye instance operates behind a proxy without direct Internet access. Additionally, we have revised our User Guide to provide detailed instructions on configuring this aspect. Moreover, the rolling restart process…
Read MoreBug Fixes for NetEye 4.38
We updated the Elastic Stack to version 8.15.2, which fixes some known issues present with versions 8.15.1 (the version previously used in NetEye for Elasticsearch, Kibana, Logstash and APM) and 8.15.0 (the version previously used in NetEye by Elastic Agents and Beats). For more details please refer to the official Elastic release notes. We updated…
Read MoreBug Fixes for NetEye 4.37
We fixed a bug in nginx that was causing NetEye upgrades from version 4.36 to version 4.37 to fail with an error. We updated the following packages:
Read MorePerform KNN Classification Using Elasticsearch
Hey everyone! We played around a bit last time with our radar data to build a model that we could train outside Elasticsearch, loading it through Eland and then applying it using an ingest pipeline. But since our data is in the form of vectors, could we actually exploit Elasticsearch vector database functionality and perform…
Read MoreBug Fixes for NetEye 4.37
Core Neteye install, update, upgrade procedures individual service logs weren’t saved in the correct format We resolved a small issue where logs from parallel install or configurator playbooks were wrongly manipulated resulting in a different format from what they were supposed to be saved. SIEM – Log Management Elastic Stack missing systemd configuration files We…
Read MoreNetEye 4.38 Release Notes
Release date: 1st October 2024 Welcome to version 4.38 of our NetEye v4 Unified Monitoring Platform. The Church of St. John in Ranui, set against the breathtaking Dolomites in the Funes Valley, welcomes you to this release. This historic gem, nestled in the heart of South Tyrol, is a testament to the region’s rich cultural…
Read MorePrevent Elasticsearch Crashes Using Disk Watermarks
Hi all, it’s been a while. I’m deeply sorry not to have sent out some blog posts lately, so now I’ll try to get back your trust by providing some useful information. Not only that, I’ll even go out of my comfort zone: instead of NetEye Core and monitoring strategies, I’ll talk about NetEye SIEM…
Read MoreMonitor your Elasticsearch Shards Count
Elasticsearch limits the number of open shards per node with the max_shards_per_node cluster setting, which defaults to 1000. The limit on the total number of shards is then calculated from this setting with this formula: total_max_number_of_shards = cluster.max_shards_per_node * number of non-frozen data nodes If the total number of shards is reached either by a…
Read MoreBug Fixes for NetEye 4.37
We fixed a procmail misconfiguration that was occurring after the upgrade. We updated the following packages:
Read More