these new eBPF powers. Hubble can answer questions such as: Service dependencies & communication map What services are communicating with each other? How frequently? What does the service dependency approaches such as HTB (Hierarchy Token Bucket) or TBF (Token Bucket Filter) as used in the bandwidth CNI plugin, for example. Monitoring and Troubleshooting The ability to gain visibility and to troubleshoot pods Observability Setting up Hubble Observability Inspecting Network Flows with the CLI Service Map & Hubble UI Network Policy Security Tutorials Identity-Aware and HTTP-Aware Policy Enforcement Locking

these new BPF powers. Hubble can answer questions such as: Service dependencies & communication map What services are communicating with each other? How frequently? What does the service dependency and alerting, and application and security visibility based on flow logs. Integrations Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] minikube start --network-plugin=cni --memory=4096 # Only available for minikube >= v1.12.1 minikube start --cni=cilium --memory=4096 Note From minikube v1.12.1+, cilium networking plugin can be enabled directly

these new eBPF powers. Hubble can answer questions such as: Service dependencies & communication map What services are communicating with each other? How frequently? What does the service dependency approaches such as HTB (Hierarchy Token Bucket) or TBF (Token Bucket Filter) as used in the bandwidth CNI plugin, for example. Monitoring and Troubleshooting The ability to gain visibility and to troubleshoot and alerting, and application and security visibility based on flow logs. Integrations Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork]

these new eBPF powers. Hubble can answer questions such as: Service dependencies & communication map What services are communicating with each other? How frequently? What does the service dependency approaches such as HTB (Hierarchy Token Bucket) or TBF (Token Bucket Filter) as used in the bandwidth CNI plugin, for example. Monitoring and Troubleshooting The ability to gain visibility and to troubleshoot pods Observability Setting up Hubble Observability Inspecting Network Flows with the CLI Service Map & Hubble UI Network Policy Security Tutorials Identity-Aware and HTTP-Aware Policy Enforcement Locking

and alerting, and application and security visibility based on flow logs. Integrations Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] ca60a424ce69a4d79f502650199ca2b52f29e631 3. Create a minikube cluster: minikube start --network-plugin=cni --memory=4096 4. Mount the BPF filesystem minikube ssh -- sudo mount bpffs -t bpf /sys/fs/bpf into your new Kubernetes cluster. The DaemonSet will automatically install itself as Kubernetes CNI plugin. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.7/inst Validate the Installation

are exported via Prometheus for integration with your existing dashboards. Integrations Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] Services (beta) Kubernetes NodePort (beta) Kubernetes without kube-proxy (beta) Kata with Cilium on Google GCE Configuring IPAM modes Operations Running Prometheus & Grafana Limiting Identity-Relevant Labels ca60a424ce69a4d79f502650199ca2b52f29e631 3. Create a minikube cluster: minikube start --network-plugin=cni --memory=4096 4. Mount the BPF filesystem minikube ssh -- sudo mount bpffs -t bpf /sys/fs/bpf

metrics are exported via Prometheus for integra�on with your exis�ng dashboards. Integrations Network plugin integra�ons: CNI [h�ps://github.com/containernetworking/cni], libnetwork [h�ps://github.com/docker/libnetwork] minikube version minikube version: v0.33.1 Create a minikube cluster: minikube start --network-plugin=cni --memory=4096 Note that in case of installing Cilium for a specific Kubernetes version, the into your new Kubernetes cluster. The DaemonSet will automa�cally install itself as Kubernetes CNI plugin. K8s 1.15 K8s 1.14 K8s 1.13 K8s 1.12 K8s 1.11 K8s 1.10 kubectl create -f https://raw.githubusercontent

技术 在 Linux kernel 3.19 开始被 引入，可在用户态进行 eBPF 程序编程，编译 后，动态加载到内核指定的 hook 点上，以 VM 方式安全运行，其能过通过 map 存储结 构存储数据，能通过 map 同用户态程序交互， 最终实现内核数据进行修改，或者影响内核处 理请求的结果，或者改变内核处理请求的流程。 极大提升了内核处理事件的效率。 截止 linux 5.14 版本，eBPF ��������������� ������������ ������������ ������������ ��������� ��������� user space kernel sockhash map sock_opt sock_opt sk_msg msg_redirect() identity技术应用于网络policy 传统基于 IP 来实现 policy过 滤，不足： • 一条过滤规则可能需要记录诸