The cilium-hubble module

Available in editions: CE, BE, SE, SE+, EE

Web interfaces associated with the module: hubble

The cilium-hubble module provides visualization of the cluster network stack if the cilium CNI is enabled.

Requirements

The following is required for the cilium-hubble module:

Linux kernel version >= 5.8 with eBPF support.
BPF Type Format (BTF) support enabled. You can verify it as follows:
- Run ls -lah /sys/kernel/btf/vmlinux — if the file exists, BTF is supported.
- Run grep -E "CONFIG_DEBUG_INFO_BTF=(y|m)" /boot/config-* — if the parameter is enabled, BTF is supported.