我使用 hyperleger 结构创建了一个具有 3 个节点和一个 orderer 的功能网络，我可以在其中执行所有节点之间的通信，执行智能合约中的现有操作。该网络在节点之间没有 TLS 验证。加密材料在其中一个节点中创建并分布在网络中的其他节点中。现在我正在尝试使用超级账本卡尺检查网络的性能。我创建了测试文件、网络文件和执行性能评估所需的其他文件，但是，我得到了错误 4 作为回报。有人可以帮助我，我在这个问题上停留了几个星期，我不知道如何解决它。
2021.01.07-01:58:10.942 info [caliper] [cli-launch-manager] Set workspace path: /home/ubuntu/caliper/monitor-benchmark
2021.01.07-01:58:10.944 info [caliper] [cli-launch-manager] Set benchmark configuration path: /home/ubuntu/caliper/monitor-benchmark/config.yaml
2021.01.07-01:58:10.944 info [caliper] [cli-launch-manager] Set network configuration path: /home/ubuntu/caliper/monitor-benchmark/net.yaml
2021.01.07-01:58:10.944 info [caliper] [cli-launch-manager] Set SUT type: fabric
2021.01.07-01:58:10.978 info [caliper] [benchmark-validator] No observer specified, will default to `none`
2021.01.07-01:58:10.978 info [caliper] [caliper-engine] Starting benchmark flow
2021.01.07-01:58:11.518 info [caliper] [fabric-connector] Initializing gateway connector compatible with installed SDK: 1.4.14
2021.01.07-01:58:11.651 info [caliper] [connectors/v1/fabric-gateway] Creating new InMemoryWallets for organizations
2021.01.07-01:58:11.664 info [caliper] [caliper-engine] Network configuration attribute "caliper.command.start" is not present, skipping start command
2021.01.07-01:58:11.665 info [caliper] [connectors/v1/fabric-gateway] Fabric SDK version: 1.4.14; TLS: none
2021-01-07T01:58:12.118Z - error: [FabricCAClientService.js]: Failed to enroll admin, error:%o message=Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED 192.169.0.4:7054], stack=Error: Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED 192.169.0.4:7054]
at ClientRequest.request.on (/home/ubuntu/caliper/monitor-benchmark/node_modules/fabric-ca-client/lib/FabricCAClient.js:487:12)
at ClientRequest.emit (events.js:198:13)
at Socket.socketErrorListener (_http_client.js:401:9)
at Socket.emit (events.js:198:13)
at emitErrorNT (internal/streams/destroy.js:91:8)
at emitErrorAndCloseNT (internal/streams/destroy.js:59:3)
at process._tickCallback (internal/process/next_tick.js:63:19)
2021.01.07-01:58:12.119 error [caliper] [caliper-engine] Error while performing "init" step: Error: Couldn't enroll Org1's registrar or set it as user context: Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED 192.169.0.4:7054]
2021.01.07-01:58:12.120 info [caliper] [caliper-engine] Executed "init" step in 0.456 seconds
2021.01.07-01:58:12.120 info [caliper] [caliper-engine] Network configuration attribute "caliper.command.end" is not present, skipping end command
2021.01.07-01:58:12.120 error [caliper] [cli-launch-manager] Benchmark failed with error code 4
如有必要，我会提供配置文件以帮助查找问题的原因。