This document summarizes Netflix's Titus container cloud platform. It discusses Titus' high-level architecture including job management, elastic resource management and optimization, container execution, and integration capabilities. It also provides details on the Titus user interface, underlying technologies like Docker and Mesos, and current metrics like autoscaling hundreds of large EC2 instances and supporting thousands of containers per day across tens of terabytes of memory.

1. Netflix Container Cloud
Container Camp, April 2016
Andrew Spyker @aspyker
Andrew Leung @anwleung

2. Titus at High Level
Service Batch
Job Management
Elastic Resource Management & Optimization
Container Execution
Integration
AdhocMVP’s
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3. Titus UITitus UI
Docker
Registry
Docker
Registry
Titus High Level Architecture
Rhea
container
container
container
docker
Titus Agent
metrics agent
Titus executor
logging agent
zfs
mesos agent
docker
RheaTitus API
Cassandra
Titus Master
Job Management &
Scheduler
S3
Zookeeper
Docker
Registry
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EC2 Autocaling
API
Mesos Master
Titus UI
Fenzo
VPC networking
driver
containercontainer
container
AWS container
metadata proxy
Integration
CI/CD
Amazon VM’s

4. Current Titus Numbers
● Autoscaling 100’s of r3.8xl’s
○ Each 32 vCPU, 244G
● Peak
○ Thousands of cores
○ Tens of TB’s memory
● Thousands containers/day
● ~ 100 different images
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5. Questions?
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