Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Pods are the smallest, most basic deployable object State of the pod is pending, running, succeeded / failed Pods are instantiated Pods contains one or more containers pods are part of nodes each pod has unique IP address pod is created in node typically, same service / app containers are not deployed in same pod

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now master / Control plane Master – Api server -> POD -> Container -> Docker image –> Google Registry – Etcd -> POD -> Container -> Docker image –> Google Registry – Controller mgmr -> POD -> Container -> Docker image –> Google Registry – Schedular -> POD -> Container -> Docker image –> Google

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Docker image contains collection of file systems (root,user,application) Docker image can contain one or many layers. rootfs layer is always present. In case of file system conflict, the top layer takes precedence. The layered file systems are identified using UUID which are created using SHA256 algorithm. tagging is used to identify specific UUID with

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now update docker update command allows to update the allocation of computing units and scheduling algorithm based on the actual hardware resources available. docker update –cpus 0.5 –memory-swap 1073741824 –memory 1073741824 52659b1482a1 624ce71391eb wait docker wait command waits for one or more container to exit and provides the return status of the docker exit [root@ip-172-31-15-56

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is the diff between docker pause and docker unpause? docker pause and unpause allows to temporarily stop and resume the docker container process. What is the diff between docker stop and docker kill? docker stop may allow system to gracefully exist before stopping the docker (by signalling) whereas docker kill could forcefully terminate