Blog Entries

06. 05. 2022 Alessandro Valentini Development, NetEye

Pinning a Module to a Specific Kernel Release

During our implementation of the NetEye migration to Red Hat 8 we decided to drop our internal mirror for system packages and instead rely on Red Hat’s official repositories. Our goal was to improve reliability, speed up the delivery of updates, and alleviate the development team’s workload. But it also introduced a new issue: we…

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15. 03. 2022 Alessandro Valentini Bug Fixes, Log-SIEM, NetEye

Bug Fixes for NetEye 4.22

We fixed a wrong behaviour which causes neteye satellite config create to do not work when executed with –tenant parameter. For NetEye 4.22 we updated the following packages: elasticsearch, elasticsearch-autosetup, elasticsearch-neteye-config, filebeat, filebeat-autosetup, filebeat-neteye-config, apm-server, apm-server-autosetup, apm-server-neteye-config, kibana, kibana-autosetup, kibana-neteye-config, logstash, logstash-autosetup, logstash-neteye-config to version 7.15.0_neteye3.37.2-1

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13. 01. 2022 Alessandro Valentini Bug Fixes, Log-SIEM, NetEye

Bugfixes for NetEye 4.21, 4.20, 4.19: Elasticsearch License Renewal

The current Elasticsearch license bundled with NetEye will expire this January 31st. To continue enjoy all the SIEM functionalities you must update to the new license. An automatic update has been released for the most recent NetEye version. Older NetEye releases however, can be updated manually. In the case the health-check light/01004_elastic_license_check.sh is preventing you…

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10. 01. 2022 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.21

We fixed three bugs in NetEye 4.21: a bug that prevented the user to import Saved Object using Kibana GUI a bug that prevented the user to enrich the logs going through El Proxy with Elasticsearch Ingest Pipelines a bug in documentation which makes unclear in certain situation whether to execute command on the standby…

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29. 12. 2021 Alessandro Valentini Development, NetEye

NetEye Satellites: a Process-Growth Opportunity

During 2021 we decided to officially support Satellites as part of NetEye. Satellites were already widely used by our customers, in particular as part of the Icinga 2 monitoring infrastructure, but a complex manual configuration was required to install them. The development team faced a difficult challenge in fully supporting Satellites: providing an easy-to-use solution…

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06. 12. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.21

We fixed a bug in NetEye 4.21 which prevents the correct creation of resource telegraf_tornado_monitoring in cluster environment with stopped resources. For NetEye 4.21 we updated the following packages: neteye-setup to version 1.82.1-1

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06. 12. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.20

We fixed a bug in NetEye 4.20 which causes ILM with deletion phase to be applied to ELProxy Acknowledge indices. A second bug that was fixed was related to the event adjustments in the SLM, which in certain cases where not retrieved and correctly from the database and then displayed accordingly on the SLM report….

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05. 11. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.20

We fixed a performance bug in NetEye 4.20 which caused long downtimes while creating or upgrading batches of NetEye Satellites. Now Icinga2 will restart only once at the end of the full configuration procedure, speeding up the Satellite configuration and reducing downtimes. For NetEye 4.20 we updated the following packages: icinga2, icinga2-autosetup, icinga2-bin, icinga2-common, icinga2-debuginfo,…

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28. 10. 2021 Alessandro Valentini Bug Fixes, Log-SIEM, NetEye

Bug Fixes for NetEye 4.20

We fixed a bug which prevents the activation of log signature via Icinga Director for hosts with hostname different than FQDN. Another bug we fixed was causing neteye_secure_install to fail in the cluster environment when influxdb was restarted. In addition, we fixed the background of the quick navigation that was transparent in some conditions. For…

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19. 10. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.20

We fixed a bug which prevents to create tenants names containing underscore making satellite setup unsuitable for some customers. For NetEye 4.20 we updated the following packages: neteye-satellite-manager and neteye-satellite-manager-autosetup to version 0.15.2-1

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19. 10. 2021 Alessandro Valentini NetEye

TLS Certificate Authorities on Satellites

Since the introduction of Satellites in NetEye 4.19 one of the most frequently asked questions has been how CAs and Certificates work on Satellites. In this short blog post I’ll try to answer this question. First of all a bit of introduction about Satellites. A Satellite is a NetEye machine connected to a Master, which…

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24. 09. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.19

We fixed a bug which prevents nats-server to automatically start after reboot on NetEye Satellites. For NetEye 4.19 we updated the following packages: nats-server and nats-server-autosetup to version2.5.0_neteye1.12.3-1

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21. 09. 2021 Alessandro Valentini Bug Fixes, NetEye

Bug Fixes for NetEye 4.19

We fixed multiple bugfixes related to telegraf and nats-server: A security issue related to the nats-user telegraf, now the user has been replaced with two different users telegraf_ro and telegraf_wo in order to improve security An issue that restricts telegraf consumers to write metrics from the master subject to INFLUX A new telegraf consumer which…

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07. 09. 2021 Alessandro Valentini Bug Fixes, Log-SIEM, NetEye

Bug Fixes for NetEye 4.19

We fixed two bugs in Logstash: an issue related to corrupted jvm.options configuration files, which prevents Logstash from starting properly a pipeline bug will cause Logstash to index every time in the same index which will grow up infinitely if a proper rollover template is not defined For NetEye 4.19 we updated the following packages:…

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18. 08. 2021 Alessandro Valentini Bug Fixes, Log-SIEM, NetEye

Bug Fixes for NetEye 4.19

We fixed a bug in Logstash pipelines which causes, in some cases, logs to be written on the day before invalidating the logmanager blockchain. For NetEye 4.19 we updated the following packages: elasticsearch elasticsearch-autosetup elasticsearch-neteye-config elasticsearch-xpack-license elastic-stack-userguide filebeat filebeat-autosetup filebeat-neteye-config kibana kibana-autosetup kibana-neteye-config logstash logstash-autosetup logstash-neteye-config logstash-neteye-config-autosetup to version 7.12.1_neteye3.30.1-1

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