Antrea Agents in CrashLoopBackOff - CIDRNotAvailable

When using the Antrea CNI, it takes care of ip address management for each of the pods that are deployed onto the worker nodes. It achieves this with an OVS bridge named br-int on each of the nodes in the Tanzu kuberentes clusters. The OVS bridge also has a tunnel port that will create an overlay tunnel to other nodes in the Tanzu kubernetes clusters to enable inter-pod comms. Each worker node in the Tanzu kubernetes cluster is assigned its own unique /24 subnet....

October 29, 2021 · 4 min · Jahnin Rajamoni