ch4. Replication and other controllers: deploying managed pods 4.5. Running pods that perform a single completable task 소챕터들 4.1 keeping pods healthy 4.2. introducing replicationcontrollers 4.3. using replicasets instead of replicationcontroller 4.4. running exactly one pod on each node with daemonset 4.5. running pods that perform a single completable task 4.6. scheduling jobs to run periodical..