Run a cluster.

Stand up zhosts, deploy topologies, monitor health, recover from failures. The operator's day-to-day with Samoza OS, mostly through zshell.

• Cluster operations
  Day-to-day cluster management — adding nodes, watching health, managing capacity.
• Topology lifecycle
  Deploy, monitor, stop, recover, and redeploy — the day-to-day of running apps on Samoza OS.
• Troubleshooting
  Common failure modes — what they look like, why they happen, how to fix them.