Majority
This strategy requires a majority of electors (defined as 50% + 1 for groups of 2 or more servers) to submit a ballot. Note that in a group of two servers, one surviving server will not take leadership, because 1 is not a majority of 2. However, in a group of only one server, the single server will self-elect when using the majority strategy. This approach prioritizes network safety over availability.
When to use this strategy:

Use this when there are at least three servers in a group.