Order of layers to optimize for cache hits Use of multi-stage builds Understanding Docker cache mechanism and quirks github.com/GoogleContainerTools/jib What did we do? 1. Write first Dockerfile 2 Order of layers to optimize for cache hits Use of multi-stage builds Understanding Docker cache mechanism and quirks Have elevated privileges to run Docker daemon github.com/GoogleContainerTools/jib Order of layers to optimize for cache hits Use of multi-stage builds Understanding Docker cache mechanism and quirks Have elevated privileges to run Docker daemon saturnism.me/talk/docker-tips-and-tricks

information (optional) Used to handle persistent volume provisioning, now done by CSI A plug-in mechanism • allows Kubernetes to operate across platforms • hosts portable apps in a standard way What storage with availability zones Controls advanced storage functionalities like Snapshots A plug-in mechanism • allows Kubernetes to operate on different storage systems through a standard interface What

-> user -> application -> container request ������������� kubernetes Based on api-server watch mechanism Everything stored in etcd YARN Based on RPC Only application-level metadata persisted. Container

https://unsplash.com/ Features since 2016 KubeCon update ● Exec into pod ● Global search ● Login mechanism ● Settings page ● Support for Cron Jobs ● Redesigned resource creation ● ...and much much more

critical Daemonset is not ready. 3. Processing unhealthy node: Heal, Degrade or Isolate. With scoring mechanism and historical operation records, unhealthy nodes can be recovered automatically. Otherwise manual

InPlace Offline Biz Quota (30%) Online Biz Quota (70%) Cluster Resource Pool Ø Multi-Level quota mechanism. Ø Dynamic adjustment of offline jobs quota. Ø Offline job queue manager. Ø DynamicQuota-Operator

and early versions of Docker in 2015. They soon became familiar with Ku- bernetes’ value as a mechanism to move away from outdated and monolithic com- pute methodologies. The digital solutions group