[email protected]:/opt/hyperledger/peer# peer channel create -t 50s -o orderer.qklszzn.com:7050 -c roberttestchannel -f /opt/hyperledger/order/roberttestchannel.tx
2018-10-09 20:51:57.599 CST [channelCmd] InitCmdFactory -> INFO 001 Endorser and orderer connections initialized
Error: rpc error: code = Unavailable desc = transport is closing
