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0 Exakte Antworten 57 Text Antworten 4 Multiple Choice Antworten
Fenster schliessen

Which parts does the CAP theorem consist of?

Consistency

Availability

Partition-tolerance

Fenster schliessen

What does consistency (CAP Theorem) mean?

every node has the same consistent state

Fenster schliessen

What does availability (CAP Theorem) mean?

Every non-failing node always returns a response

Fenster schliessen

What does partition-tolerance (CAP Theorem) mean?

The system continues to be consistent even when network paritions

Fenster schliessen

What is vertical scaling?

More hardware in the same machine

Fenster schliessen

What does horizontal scaling mean?

multiple machines

Fenster schliessen

What are the advantages of vertical scaling?

- lower cost at small scale

- no adaption of software required

- less administrative effort

- less power consumption

Fenster schliessen

What are disadvantages of vertical scaling?

- risk of HW failure causing outage / more difficult to add fault tolerance

- HW limits for scaling / limited by moores law