docker exec -it master redis-cli
run:
info
The result should be something like:
# Replication
role:master
connected_slaves:1
add some keys:
SET test value
GET test
docker exec -it slave redis-cli
run:
info
The result should be something like:
# Replication
role:slave
master_host:master
master_port:6379
master_link_status:up
Try to retrieve the key from master:
GET test
Promate slave to master:
slaveof no one
Back to slave:
slaveof master 6379