bin/redis-cli_cluster -h 10.8.132.236 -p 7000 --cluster reshard 10.8.132.238:7000 --cluster-from 50b9b79e5f3d0895c206d37a3dfebbae7796401c --cluster-to a27c9e8669cc08f2dd6c5b47bf042b2cf9af4bc6 --cluster-slots 2731 --cluster-yes

Moving slot 12282 from 10.8.132.238:7000 to 10.8.132.239:7000: ....................................................................................................................................................................................
Node 10.8.132.238:7000 replied with error:
CROSSSLOT Keys in request don't hash to the same slot

Redis server v=4.0.12 sha=00000000:0 malloc=jemalloc-4.0.3 bits=64 build=d83f223f9092475c

redis-cli 5.0.3