If you still face issues, ManageEngine’s support portal ( support.manageengine.com ) and community forums are responsive. You can also generate a diagnostic report from http://localhost:8080/admin/generateDump.do to share with their engineers.
| Component | Minimum (1,000 flows/sec) | Recommended (10,000+ flows/sec) | | :--- | :--- | :--- | | | Windows Server 2016+ / CentOS 7+ / Ubuntu 20.04+ | Windows Server 2022 / RHEL 9 | | CPU | 4 cores @ 2.5 GHz | 8+ cores @ 3.0 GHz | | RAM | 8 GB | 16-32 GB | | Disk | 100 GB (evaluation) | 500 GB+ SSD (depending on retention) | | Database | Built-in PostgreSQL (up to 50 devices) | External PostgreSQL or MS-SQL | manageengine netflow analyzer installation guide
Select the checkbox "To Install ManageEngine NetFlow Analyzer as service" to ensure it starts automatically with Windows. ManageEngine Linux Installation Prepare File: Assign execute permissions to the downloaded file using chmod a+x ManageEngine_NetFlowAnalyzer_xxxx.bin Run Installer: Execute the file with ./ManageEngine_NetFlowAnalyzer_xxxx.bin Service Setup: After installation, navigate to the directory and execute ./linkAsService.sh as the root user to register it as a system service. Start Application: systemctl start OpManager.service (for newer builds) or execute in the bin directory. Firewall.cx 3. Post-Installation & Flow Export If you still face issues, ManageEngine’s support portal
sudo /opt/ManageEngine/NetFlowAnalyzer/bin/netflow.sh install or RHEL 8/9
: A free edition is available for monitoring a limited number of interfaces. QUICK START GUIDE - NetFlow Analyzer - ManageEngine
| Traffic Volume (flows/sec) | CPU (Cores) | RAM | Disk Space (for 30 days) | OS | |----------------------------|-------------|-----|--------------------------|-----| | Up to 1,500 | 4 | 8 GB| 100 GB | Windows Server 2016/2019/2022, or RHEL 8/9, Ubuntu 20.04/22.04 | | 1,500 – 5,000 | 8 | 16 GB| 500 GB | Same as above | | 5,000 – 15,000 | 16 | 32 GB| 1.5 TB | Same as above |
: Select your back-end database (PostgreSQL is bundled by default).