## 1. 釋義 管理員可以使用`peer channel`命令在peer節點上執行通道相關的操作，例如 加入通道，或者列出節點當前加入的通道清單。 ## 2. 命令 peer命令包含以下子命令： ```shell peer create peer fetch peer getinfo peer join peer list peer signconfigtx peer update ``` ## 3. 方法 ``` ~$ peer channel [command] ``` 子命令: ``` create Create a channel fetch Fetch a block getinfo get blockchain information of a specified channel. join Joins the peer to a channel. list List of channels peer has joined. signconfigtx Signs a configtx update. update Send a configtx update. ``` ## 4. 命令標志包括： ``` --cafile string Path to file containing PEM-encoded trusted certificate(s) for the ordering endpoint --certfile string Path to file containing PEM-encoded X509 public key to use for mutual TLS communication with the orderer endpoint --clientauth Use mutual TLS when communicating with the orderer endpoint --connTimeout duration Timeout for client to connect (default 3s) -h, --help help for channel --keyfile string Path to file containing PEM-encoded private key to use for mutual TLS communication with the orderer endpoint -o, --orderer string Ordering service endpoint --ordererTLSHostnameOverride string The hostname override to use when validating the TLS connection to the orderer. --tls Use TLS when communicating with the orderer endpoint ```