Fabric各种错误及解决办法

1. grpc: addrConn.resetTransport failed to create client transport: connection error: desc = “transport: Error while dialing dial tcp: lookup orderer.example.com on 127.0.0.11:53: no such host”; Reconnecting to {orderer.example.com:7050 }
   Error: Error connecting due to rpc error: code = Unavailable desc = grpc: the connection is unavailable

   解决办法：

   执行：./network_setup.sh down

   然后：重启Docker

   ./network_setup.sh up

2. API error (404): {“message”:"network e2ecli_default not found"API error (404): {“message”:"network e2ecli_default not found"API error (404): {“message”:"network e2ecli_default not found"API error (404): {“message”:“network e2ecli_default not found”
   解决办法：

   切换到这个目录下：
   cd /opt/gopath/src/github.com/hyperledger/fabric/examples/e2e_cli/base/
   vi peer-base.yaml
   可以看到如下：
   
   修改此处- CORE_VM_DOCKER_HOSTCONFIG_NETWORKMODE=e2eicli_default
   修改后 - CORE_VM_DOCKER_HOSTCONFIG_NETWORKMODE=e2e_cli_default
   执行：
   cd …
   ./network_setup.sh down
   ./network_setup.sh up

3. Error: Got unexpected status: BAD_REQUEST
   解决办法：
   ./network_setup.sh down
   ./network_setup.sh up