Selected tag: data

When we first adopted Elasticsearch as NetVizura’s primary datastore, we were working with version 6.8. Even back then, Elasticsearch proved to be a powerful and efficient solution for storing diverse data in a single index.

The move to version 7 marked a major step forward. It brought significant performance improvements and introduced syslog support, making our platform even more

The Raw Data submodule was an indispensable part of NetFlow troubleshooting, especially for cases where information couldn’t be found in the numerous charts and tables within NetVizura.

The main limitation of the current implementation was the handling of 1- or 5-minute files (depending on the aggregation period), which

Every administrator knows that alert notifications are salt of the earth in his day-to-day struggle with myriad of data. Today we will be looking at an example of EventLog alert notifications on Cisco router and how it can point to possible problems with regular functioning of it.

1. Cisco EventLog configuration

Basic logging information in Cisco equipment is pretty easy and

With version 5.5, NetVizura moved the Eventlog Analyzer's data storage from PostgreSQL to Elasticsearch. This change delivered a more performant and virtually limitless scaling log analyzer. With the release of version 5.6, we have introduced two new features that will enhance your data storage and search capabilities.

For those unfamiliar with NetVizura EventLog Analyzer, here

We covered Fortinet's regular NetFlow and Syslog configuration in a different blog post some time ago. For some Fortigates, there isn't a NetFlow option. Instead, there are only Sflow configuration options on the machines.

If you have missed the previous blog post, here is the link - Fortinet NetFlow and EventLog configuration.

In the beginning, we need to configure the global options