# copy mychannel.block from peer0 to host(server2)
docker cp peer0.org1.example.com:/mychannel.block .

# transfer mychannel.block to server3 and server4 via scp
scp -r mychannel.block ubuntu@172.31.20.177:
scp -r mychannel.block ubuntu@172.31.27.143:

# copy mychannel.block to peer1 and peer2
# peer1 is on server3
# peer2 is on server4
docker cp mychannel.block peer1.org1.example.com:/mychannel.block
docker cp mychannel.block peer2.org1.example.com:/mychannel.block

# remove mychannel.block from server2, server3 and server4
rm mychannel.block