What are some examples of quorum in distributed systems?

What are some examples of quorum in distributed systems?

Quorum is a concept used in distributed systems to ensure consistency. For example, in a database cluster, a quorum might require that a majority of nodes agree on a value before it is considered committed.

Can you explain how quorum works in a voting system?

In a voting system, quorum refers to the minimum number of votes required for a decision to be valid. For instance, if there are 10 voters, a quorum might be set at 6 votes, meaning at least 6 must participate for the vote to count.

What happens if a quorum is not reached?

If a quorum is not reached, the decision-making process may be stalled, and the proposed action cannot be approved. This ensures that decisions are made with sufficient agreement among participants.

Are there different types of quorum?

Yes, there are several types of quorum, including simple majority, supermajority, and unanimous consent, each with different requirements for decision-making.