L-orkestrazzjoni tal-kontejners tawtomatizza d-distribuzzjoni, l-iskaljar, in-networking, u l-immaniġġment tal-kontejners fuq ħafna magni. Meta l-applikazzjonijiet jikbru għal ħafna kontejners fuq hosts multipli, l-immaniġġment manwali jisir imprattikal — orkestraturs bħal Kubernetes jiċħaddu dan. L-għarfien tal-bżonnu huwa importanti għall-iskaljjar tal-applikazzjonijiet kontejnerizżati.
Il-problema: immaniġġment tal-kontejners f'skala
Running a few containers on one host is manageable. But in production at scale:
→ MANY containers across MANY hosts (dozens/hundreds of services and instances)
→ containers crash → need to restart automatically
→ load increases → need to scale up (more instances) / scale down
→ deployments → roll out new versions without downtime; roll back on failure
→ distribute containers across hosts; route traffic; service discovery
→ Doing all this MANUALLY is impractical and error-prone. → ORCHESTRATION automates it.
