Hubble

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Network observability layer for Cilium that shows service dependencies, network flows and DNS and HTTP traffic between Kubernetes workloads, using eBPF.

Pricing and hosting

Pricing
Free
Open source
Yes (Apache-2.0)
Self-hosted
Yes
Launched
2019
Status
Active
Website
github.com

Plans and prices change; check the tool's own site before you decide.

What it does

Kubernetes and container monitoring checklist

4 of 10 confirmed in Hubble's own documentation. The same checklist is used for every tool in Kubernetes.

  • Cluster, node and pod metrics No
  • Kubernetes events No
  • Pod logs No
  • Cluster view Yes
  • Requests and limits advice No
  • Change timeline No
  • Network visibility Yes
  • Alerting Not confirmed
  • Multi-cluster Yes
  • Runs in your cluster Yes

Network observability only (flows, service map, L7 metrics exported to Prometheus); alerting relies on Prometheus/Alertmanager. Multi-cluster via Cilium Cluster Mesh.

Checked against: github.com, docs.cilium.io

Network monitoring checklist

3 of 10 confirmed in Hubble's own documentation. The same checklist is used for every tool in Network.

  • SNMP polling No
  • Flow analysis Not confirmed
  • Device discovery Yes
  • Topology maps Yes
  • Latency and path Yes
  • Bandwidth graphs Not confirmed
  • Syslog and traps No
  • Configuration backup No
  • Alerting Not confirmed
  • Wireless No

Kubernetes/Cilium network observability (eBPF flows, service map), not device monitoring.

Checked against: github.com

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