How to upgrade PostgreSQL from 13 to 14

In our previous PostgreSQL upgrade blog post, we have shown how to upgrade on Windows machines, and this post is valid for the newer PostgreSQL versions as well. However, this time we are focusing on Debian, as there is a little bit of difference. Po...
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3746 Hits

Proxmox NetFlow configuration

Proxmox Virtual Environment is a hypervisor on which you can host Virtual Machines and containers. It is a complex environment with open-source clustering and advanced backup and network capabilities. Therefore, it is really important to have a prope...
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  569 Hits
569 Hits

Nutanix NetFlow configuration

Nutanix is a cloud OS for Hyperconverged Infrastructure (HCI). It allows you to control from one place your entire IT infrastructure, with a simple interface and/or on smartphones. Nutanix is usually used as a private cloud infrastructure, where the ...
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  335 Hits
335 Hits

Hyper-V NetFlow configuration

Virtualization is ubiquitous in the IT world. However, with the ever-increasing complexity, we are faced with the fact that our old tools are insufficient nowadays. That is why we need to accustom ourselves to diverse types of NetFlow configuration. ...
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  618 Hits
618 Hits

NetVizura Ubuntu upgrade

Since Ubuntu 16.04 is approaching its end-of-life (you can, of course, extend it with ESM though that's another story), there is a need to keep your system up-to-date. Unlike CentOS and Red Hat, which don't support in-place upgrades, Ubuntu (and Debi...
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  644 Hits
644 Hits

NetFlow probe – a real-world example

Usually, our customers configure NetFlow export directly on their devices (routers, switches, firewalls, etc). But in case the company policy (especially in Asian countries) prevents enabling export on devices, or if devices are not capable of export...
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  877 Hits
877 Hits

NetVizura on Raspberry Pi 4

NetVizura is a complex software composed of a few databases, Tomcat, and a lot of code, supported on Windows and numerous Linux distributions for AMD64 architecture. With the advent of 8GB RAM RPI 4, there have been numerous projects using this versi...
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  1066 Hits
1066 Hits

OPNsense NetFlow and EventLog configuration

OPNsense is an open-source, FreeBSD-based firewall distro. It provides a modern GUI and numerous plugins. A great plus is its ease of use, in contrast to some other open-source firewalls in the past. Also, OPNsense is a fork of Pfsense (we ...
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  1633 Hits
1633 Hits

Palo Alto Active Directory and NetVizura End Users integration

NetVizura already has good Active Directory End Users integration - you can forward your logs from AD DC into NetVizura, and then correlate these login data with NetFlow data from your exporters. The result is a much better insight into the state of ...
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  534 Hits
534 Hits

Elasticsearch Windows upgrade

The Elasticsearch upgrade process is somewhat straightforward. Download the upgrade, apply it, and then restart the Elasticsearch service. However, in NetVizura we are not using elastic-licensed Elasticsearch but apache-licensed installation. Elastic...
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  1015 Hits
1015 Hits

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