Learner nodes let you spin-up read-only replica instance to serve best-effort queries faster
/admin
operations and perform both read
and write operations, but writing will incur in network call latency to the
main cluster.--my
flag so that these nodes will be accessible to the learner node. Then, start an
Alpha instance as follows:
--my
flag to set the IP address and port of Dgraph
Zero, the Dgraph Alpha leader node, and the learner node. If you don’t, you
will get an error similar to the following: Error during SubscribeForUpdates