I have created a 2 org each having 2 peers and 1 orderer using solo configuration, which later on will be changed to raft configuration.
kubernetes cluster consist of 3 vagrant VMs, with 1 master and 2 node workers. They are linked using flannel.
I have been following this post. Everything has been doing well until peer channel create section.
deployed pods
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-fb8b8dccf-5rsfd 1/1 Running 0 17h
kube-system coredns-fb8b8dccf-vjs75 1/1 Running 0 17h
kube-system etcd-k8s-master 1/1 Running 0 17h
kube-system kube-apiserver-k8s-master 1/1 Running 0 17h
kube-system kube-controller-manager-k8s-master 1/1 Running 0 17h
kube-system kube-flannel-ds-amd64-hpbfz 1/1 Running 0 17h
kube-system kube-flannel-ds-amd64-kb4j2 1/1 Running 0 17h
kube-system kube-flannel-ds-amd64-r5npk 1/1 Running 0 17h
kube-system kube-proxy-9mqj9 1/1 Running 0 17h
kube-system kube-proxy-vr9zt 1/1 Running 0 17h
kube-system kube-proxy-xz2fg 1/1 Running 0 17h
kube-system kube-scheduler-k8s-master 1/1 Running 0 17h
org1 ca-7cfc7bc4b6-k8bjm 1/1 Running 0 16h
org1 cli-55dd4df5bb-6vn7g 1/1 Running 0 16h
org1 peer0-org1-5c65b984d5-685bp 2/2 Running 0 16h
org1 peer1-org1-7b9cf7fbd4-hf9b9 2/2 Running 0 16h
org2 ca-567ccf7dcd-sgbxz 1/1 Running 0 16h
org2 cli-76bb768f7f-mt9nx 1/1 Running 0 16h
org2 peer0-org2-6c8fbbc7f8-n6msn 2/2 Running 0 16h
org2 peer1-org2-77fd5f7f67-blqpk 2/2 Running 0 16h
orgorderer1 orderer0-orgorderer1-7b6947868-d9784 1/1 Running 0 16h
error message when I tried to create channel
vagrant@k8s-master:~/articles-master/fabric_on_kubernetes/Fabric-on-K8S/setupCluster/crypto-config/peerOrganizations$ kubectl exec -it cli-55dd4df5bb-6vn7g bash --namespace=org1
root@cli-55dd4df5bb-6vn7g:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer channel create -o orderer0.orgorderer1:7050 -c mychannel -f ./channel-artifacts/channel.tx
2019-06-19 00:41:31.465 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2019-06-19 00:41:31.465 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2019-06-19 00:41:51.466 UTC [grpc] Printf -> DEBU 003 grpc: addrConn.resetTransport failed to create client transport: connection error: desc = "transport: Error while dialing dial tcp: i/o timeout"; Reconnecting to {orderer0.orgorderer1:7050 <nil>}
Error: Error connecting due to rpc error: code = Unavailable desc = grpc: the connection is unavailable
at the linked post, there are some people having the same problem. Some has solved it by using an ip instead of domain name. I tried to put ip, but it didn't work. What should I do to fix this problem?
There are few things you can do in order to fix it:
Check if you meet all the Prerequisites
Check the crypto material for your network or generate a new one: cryptogen generate --config=crypto-config.yaml --output=
Check your firewall configuration. You may need to allow the appropriate ports through: firewall-cmd --add-port=xxxx/tcp --permanent
Check your iptables service. You may need to stop it.
Please let me know if any of the above helped.