I am facing the some problem in creating channel, and mentioned are below. Please help to rectify the problem..............
docker exec cli peer channel create -o orderer.solar.com:7050 -c commonchannel -f /etc/hyperledger/configtx/commonchannel.tx
Error: failed to create deliver client: orderer client failed to connect to orderer.solar.com:7050: failed to create new connection: context deadline exceeded