Pod Networking Basics
Kubernetes, mein, HAR, pod, ko, EK, UNIQUE, CLUSTER-INTERNAL, IP, ADDRESS, MILTA, hai. Ye, IP, pod, DELETE, hone, PAR, KHO, jaata hai — NAYA, pod, banne, PAR, EK, NAYA, IP, milta hai.
Kyunki, IPs, CHANGE, hote, RAHTE, HAIN, ISLIYE, DIRECTLY, pod, IPs, PAR, DEPEND, karna, RISKY, hai — Services, (agla, TOPIC) EK, STABLE, WAY, PROVIDE, karti, HAIN, pods, tak, PAHUNCHNE, ka, bina, unke, CHANGING, IPs, ki, CHINTA, kiye.
# Pod ka IP dekho
kubectl get pod my-pod -o jsonpath='{.status.podIP}'
# Pod ke andar se doosre pod ko directly IP se access
curl http://<pod-ip>:8080- Har pod ko unique cluster-internal IP milta hai
- Pod restart/recreate hone par IP change ho jaata hai
- Direct IP ke bajay Services use karo — stable addressing ke liye
HAR, pod, mein, EK, HIDDEN, "pause" container, hota hai, JO, POD's, NETWORK, NAMESPACE, ko, HOLD, karta hai — YE, ENSURE, karta hai, ki, MAIN, containers, RESTART, hone, PAR, bhi, pod, ka, IP, SAME, rahe.
Pods, DIFFERENT, nodes, PAR, hone, PAR, bhi, EK, DOOSRE, se, DIRECTLY, TALK, kar, sakte, HAIN — YE, CNI, (Container, Network, Interface) plugin, (jaise, Calico, Flannel) ke, ZARIYE, POSSIBLE, hota, hai, JO, EK, FLAT, network, banata hai POORE, cluster, mein.