User Guide Functional Overview Requirements Architecture System Installation NetEye Additional Components Installation Setup The neteye Command Director NetEye Self Monitoring Tornado Business Service Monitoring IT Operation Analytics - Telemetry Geo Maps NagVis Audit Log Shutdown Manager Reporting ntopng Visual Monitoring with Alyvix Elastic Stack IT Operations (Command Orchestrator) Asset Management Service Level Management Cyber Threat Intelligence - SATAYO NetEye Update & Upgrade How To NetEye Extension Packs Troubleshooting Security Policy Glossary
module icon NetEye Additional Components Installation
Additional NetEye Components Single Node Cluster Node Satellites Nodes only Verify if a module is running correctly Accessing the New Module
Functional Overview Requirements Architecture System Installation NetEye Additional Components Installation Setup The neteye Command Introduction to NetEye Monitoring Business Service Monitoring IT Operation Analytics Visualization Network Visibility Log Management & Security Orchestrated Datacenter Shutdown Application Performance Monitoring User Experience Service Management Service Level Management & Reporting Requirements for a Node Cluster Requirements and Best Practices NetEye Satellite Requirements TCP and UDP Ports Requirements Additional Software Installation Introduction Single Node Cluster NetEye Master Master-Satellite Architecture Underlying Operating System Acquiring NetEye ISO Image Installing ISO Image Single Nodes and Satellites Cluster Nodes Configuration of Tenants Satellite Nodes Only Nodes behind a Proxy Additional NetEye Components Single Node Cluster Node Satellites Nodes only Verify if a module is running correctly Accessing the New Module Cluster Satellite Security Identity and Access Management External Identity Providers Configure federated LDAP/AD Emergency Reset of Keycloak Configuration Advanced Configuration Authorization Resources Tuning Advanced Topics Basic Concepts & Usage Advanced Topics Monitoring Environment Templates Monitored Objects Import Monitored Objects Data Fields Deployment Icinga 2 Agents Configuration Baskets Dashboard Monitoring Status VMD Permissions Notifications Jobs API Configuring Icinga Monitoring Retention Policy NetEye Self Monitoring 3b Concepts Collecting Events Add a Filter Node WHERE Conditions Iterating over Event fields Retrieving Payload of an Event Extract Variables Create a Rule Tornado Actions Test your Configuration Export and Import Configuration Example Under the hood Development Retry Strategy Configuration Thread Pool Configuration API Reference Configure a new Business Process Create your first Business Process Node Importing Processes Operators The ITOA Module Configuring User Permissions Telegraf Metrics in NetEye Telegraf Configuration Telegraf on Monitored Hosts Visualizing Dashboards Customizing Performance Graph The NetEye Geo Map Visualizer Map Viewer Configuring Geo Maps NagVis 3b Audit Log 3b Overview Shutdown Manager user Shutdown Manager GUI Shutdown Commands Advanced Topics Overview User Role Management Cube Use Cases ntopng and NetEye Integration Permissions Retention Advanced Topics Overview User Roles Nodes Test Cases Dashboard Use Cases Overview Architecture Authorization Elasticsearch Overview Enabling El Proxy Sending custom logs to El Proxy Configuration files Commands Elasticsearch Templates and Retentions El Proxy DLQ Blockchain Verification Handling Blockchain Corruptions El Proxy Metrics El Proxy Security El Proxy REST Endpoints Agents Logstash Elastic APM Elastic RUM Log Manager - Deprecated Overview Authorization in the Command Orchestrator Module Configuring CLI Commands Executing Commands Overview Permissions Installation Single Tenancy Multitenancy Communication through a Satellite Asset collection methods Display asset information in monitoring host page Overview Customers Availability Event Adjustment Outages Resource Advanced Topics Introduction Getting Started SATAYO Items Settings Managed Service Mitre Attack Coverage Changelog Before you start Update Procedure Single Node Upgrade from 4.41 to 4.42 Cluster Upgrade from 4.41 to 4.42 Satellite Upgrade from 4.41 to 4.42 DPO machine Upgrade from 4.41 to 4.42 Create a mirror of the RPM repository Sprint Releases Feature Troubleshooting Tornado Networking Service Management - Incident Response IT Operation Analytics - Telemetry Identity Provider (IdP) Configuration Introduction to NEP Getting Started with NEPs Online Resources Obtaining NEP Insights Available Packages Advanced Topics Upgrade to NetEye 4.31 Setup Configure swappiness Restarting Stopped Services Enable stack traces in web UI How to access standard logs Director does not deploy when services assigned to a host have the same name How to enable/disable debug logging Activate Debug Logging for Tornado Modules/Services do not start Sync Rule fails when trying to recreate Icinga object How to disable InfluxDB query logging Managing an Elasticsearch Cluster with a Full Disk Some logs are not indexed in Elasticsearch Elasticsearch is not functioning properly Reporting: Error when opening a report Debugging Logstash file input filter Bugfix Policy Reporting Vulnerabilities Glossary 3b

Verify if a module is running correctly

After installing a NetEye Component, you need to make sure that all services are running.

The commands to be used differ on a Single Node and on a Cluster Installation.

Verify Installation on NetEye Single Node

The neteye status command outputs a list of the status of all NetEye services, similar to the following snippet:

DOWN [3] elastic-blockchain-proxy.service
DOWN [3] elasticsearch.service
UP   [0] filebeat.service
UP   [0] grafana-server.service
UP   [0] httpd.service
DOWN [3] icinga2-master.service
UP   [0] influxdb.service
DOWN [3] kibana-logmanager.service
DOWN [0] lampod.service
UP   [0] logstash.service
UP   [0] mariadb.service
DOWN [3] nats-server.service
UP   [0] neteye-agent.service
UP   [0] nginx.service
UP   [0] nprobe.service
UP   [0] ntopng.service
UP   [0] redis.service
UP   [0] rh-php73-php-fpm.service
UP   [0] rsyslog-logmanager.service
UP   [0] slmd.service
UP   [0] smsd.service
UP   [0] snmptrapd.service
UP   [0] tornado.service
DOWN [3] tornado_email_collector.service
DOWN [0] tornado_icinga2_collector.service
DOWN [3] tornado_nats_json_collector.service
DOWN [3] tornado_webhook_collector.service

Note

Output may vary, depending on both installed modules and running services.

Suppose you have just install Tornado and all its collectors: they should be running, but are marked as DOWN. This means that something has gone wrong and you need to understand why. You can therefore check the dedicated troubleshooting section for directions.

Verify Installation on NetEye Cluster

On a cluster it is necessary to differentiate between clustered and non clustered services: Non clustered services, which for example include Elasticsearch, follow the same approach shown in the previous section and in case of issues, can be inspected with the same commands mentioned in the corresponding troubleshooting section.

Clustered services, on the contrary, require a different approach. Indeed, the neteye status, neteye start, and neteye stop commands can not be used, because they are not available on cluster.

Note

Clustered services are referred to as Resources. For example, a Tornado instance running on a NetEye single installation is a service, while a Tornado instance running on a NetEye cluster is a resource.

Therefore, to verify if resources are correctly running, use the pcs status command, which outputs the status of the cluster and all the resources, similarly to the following excerpt.

Cluster name: NetEye
Stack: corosync
Current DC: neteye01.local (version 1.1.23-1.el7_9.1-9acf116022) - partition with quorum
Last updated: Wed Jul 28 09:47:52 2021
Last change: Tue Jul 27 15:04:36 2021 by root via cibadmin on neteye02.local
2 nodes configured
74 resource instances configured
Online: [ neteye01.local neteye02.local ]
Full list of resources:
 cluster_ip    (ocf::heartbeat:IPaddr2):    Started neteye02.local
 Resource Group: tornado_rsyslog_collector_group
     tornado_rsyslog_collector_drbd_fs    (ocf::heartbeat:Filesystem):    Started neteye02.local
 Resource Group: tornado_group

In case a resource is not starting correctly, it will be listed at the end of the output (see snippet below) as Failed. You need to understand why it is not running: the dedicated cluster troubleshooting section features options that you can apply to find the root cause of the problem.

Failed Resource Actions:
* tornado_email_collector_monitor_30000 on neteye02.local 'not running' (7): call=414, status=complete, exitreason='',
    last-rc-change='Wed Jul 28 09:57:21 2021', queued=0ms, exec=0ms