Blog Entries

20. 12. 2024 Davide Sbetti Automation, Development, NetEye

When Less is More: NetEye Update and Upgrade Checkpoints

Hello everyone! Today, I’d like to briefly discuss an improvement to the update and upgrade procedures that we’ve started to adopt with NetEye 4.39! What we wanted to improve One aspect that made quite an impact was that whenever the update or upgrade procedure stopped, even for legitimate reasons such as rpmnew or rpmsave files,…

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05. 12. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.38

We fixed an issue related to the upgrade path from 4.37 to 4.38, where the upgrade could have blocked at the secure install phase due to the missing retrieval of upgrade checkpoints. We updated the following packages:

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02. 12. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.37, 4.36 and 4.35

We’ve fixed an issue related to the RPM Mirror where the sync would have failed after the one performed during the neteye rpmmirror setup command, due to a dependency change. We updated the following packages: Note: to apply the bug fix, run the neteye rpmmirror setup after updating the NetEye Master

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06. 11. 2024 Davide Sbetti AI, Log-SIEM, Machine Learning, NetEye

The New NetEye User Guide Search: From POC to Production

Hello everyone! As you may remember, a topic I like to discuss a lot on this blog is the Proof of Concept (POC) about how we could enhance search within our online NetEye User Guide. Well, we’re happy to share with you how we’ve further developed the POC, specifically the process outlined in the first…

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11. 10. 2024 Davide Sbetti Bug Fixes, NetEye

Bug 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,…

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07. 10. 2024 Davide Sbetti Bug Fixes, NetEye

Bug 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:

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02. 10. 2024 Davide Sbetti Log Management, Log-SIEM, Machine Learning, NetEye

Perform 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…

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20. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.37

We resolved a bug in the nginx configuration for our clickhouse integration. This fix guarantees that queries will no longer be directed to the voting-only node in cluster environments, preventing potential errors. We updated the following packages:

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15. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.36

We fixed a bug in the neteye update procedure. In particular, this now handles properly the update of pacemaker and corosync, as done already by the neteye upgrade, to ensure a correct handling of the resources during this phase. We updated the following packages:

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15. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.37

We fixed a bug in the neteye update procedure. In particular, this now handles properly the update of pacemaker and corosync, as done already by the neteye upgrade. This enhancement guarantees proper pcs resource management throughout this phase. We updated the following packages:

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12. 08. 2024 Davide Sbetti AI, Artificial Intelligence, Log-SIEM, Machine Learning, NetEye

Bring Your Own Model – Using Custom Models in Elasticsearch

Hey everyone! As you may remember, we took a look in the past at how it’s possible to use a model (trained directly in Elasticsearch) to perform some real time classification by using an ingest pipeline. But… what if we wanted to use our own externally trained model? Well the good news is that, under…

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08. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.37

A bug in the NetEye Alyvix integration has been resolved. This bug was associated with certain secure attributes that were absent from the cookie responsible for storing the Alyvix JWT token. We updated the following packages:

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02. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.37

We fixed a bug that caused the tenant drop down, in the NetEye Alyvix integration, to not display the full list of tenants in case of users who are not administrator of NetEye but have Full Module Access on the Alyvix module. We updated the following packages:

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02. 08. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.36

We fixed a bug that caused the tenant drop down, in the NetEye Alyvix integration, to not display the full list of tenants in case of users who are not administrator of NetEye but have Full Module Access on the Alyvix module. We updated the following packages:

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04. 07. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.36

We fixed a bug in the NetEye Alyvix module related to the Multi Tenancy migration command neteye alyvix-node enable-multitenancy –all, in which we adapted the data sent by the command to the Alyvix node to comply with the latest specification of Alyvix Service. Furthermore, we fixed an issue in the update procedure which was not…

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