1. A method, comprising: receiving, by a management device, one or more fate-sharing reports, the fate-sharing reports indicating a degree of localized fate-sharing between one or more pairs of nodes local to the corresponding reporting nodes; aggregating the one or more fate-sharing reports; determining, globally from the aggregated fate-sharing reports, one or more fate-sharing groups indicating sets of nodes having a global degree of fate-sharing within the communication network; and advertising the fate-sharing groups within the communication network to be used by nodes in the communication network to select a plurality of next-hops that minimizes fate-sharing between the plurality of next-hops.