关于FISCO-BCOS如何进行节点扩容并添加到群组
本节假设已经参照搭建第一个区块链网络搭建了一条n节点的联盟链,接下来的操作将生成一个新的节点,然后将节点加入群组1。
🥇为新节点生成私钥证书
接下来的操作都在nodes/127.0.0.1目录下进行
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获取证书生成脚本
curl -#LO https://gitee.com/FISCO-BCOS/FISCO-BCOS/raw/master-2.0/tools/gen_node_cert.sh -
生成新节点私钥证书
# -c指定机构证书及私钥所在路径 # -o输出到指定文件夹,其中node4/conf中会存在机构agency新签发的证书和私钥 # 成功会输出 All completed 提示 bash gen_node_cert.sh -c ../cert/agency -o node4
🥈准备节点配置文件
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拷贝
node0/config.ini、node0/start.sh和node0/stop.sh到node4目录;cp node0/config.ini node0/start.sh node0/stop.sh node4/ -
修改
node4/config.ini。对于[rpc]模块,修改channel_listen_port=20204和jsonrpc_listen_port=8549;对于[p2p]模块,修改listen_port=30304并在node.中增加自身节点信息;$ vim node4/config.ini [rpc] ;rpc listen ip listen_ip=127.0.0.1 ;channelserver listen port channel_listen_port=20204 ;jsonrpc listen port jsonrpc_listen_port=8549 [p2p] ;p2p listen ip listen_ip=0.0.0.0 ;p2p listen port listen_port=30304 ;nodes to connect node.0=127.0.0.1:30300 node.1=127.0.0.1:30301 node.2=127.0.0.1:30302 node.3=127.0.0.1:30303 node.4=127.0.0.1:30304 -
节点3拷贝节点1的
node0/conf/group.1.genesis(内含群组节点初始列表)和node0/conf/group.1.ini到node4/conf目录下,不需改动cp node0/conf/group.1.genesis node0/conf/group.1.ini node4/conf/ -
执行
node4/start.sh启动节点;bash node4/start.sh -
确认node4与其他节点连接已经建立,加入网络操作完成。
tail -f node4/log/log* | grep "connected count"正确输出如下:⬇️⬇️⬇️
# 以下日志表明节点node4与其他4个节点建立了连接 info|2020-12-22 20:44:36.113611|[P2P][Service] heartBeat,connected count=4 info|2020-12-22 20:44:46.117942|[P2P][Service] heartBeat,connected count=4 info|2020-12-22 20:44:56.120799|[P2P][Service] heartBeat,connected count=4
🥉节点加入群组
获取node4的nodeid
cat node4/conf/node.nodeid
得到类似下面的字符串就是nodeid
94ae60f93ef9a25a93666e0149b7b4cb0e044a61b7dcd1b00096f2bdb17d1c6853fc81a24e037c9d07803fcaf78f768de2ba56a4f729ef91baeadaa55a8ccd6e
使用控制台将node4加入群组1
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使用addObserver将node4作为观察节点加入群组1
[group:1]> getObserverList [] [group:1]> addObserver 94ae60f93ef9a25a93666e0149b7b4cb0e044a61b7dcd1b00096f2bdb17d1c6853fc81a24e037c9d07803fcaf78f768de2ba56a4f729ef91baeadaa55a8ccd6e { "code":1, "msg":"Success" } [group:1]> getObserverList [ 94ae60f93ef9a25a93666e0149b7b4cb0e044a61b7dcd1b00096f2bdb17d1c6853fc81a24e037c9d07803fcaf78f768de2ba56a4f729ef91baeadaa55a8ccd6e ] -
使用addSealer将node4作为共识节点加入群组1
[group:1]> getSealerList [ 6c41f7e138051a13a220cb186e934398e37700295ff355b87f113704996b3e03750100e16653cda18b5f954d3b7b08d068ca4a9d65cec5a40db980b697ffb699, 7404cdf7f34f038aba90059ff25dc5f05f538010c55e98976aea6bc954910f34f15a255869751c8fe564bdb0fa1eee8e2db47eeca0fdd1359beaac6adcd37ede, a7b856e5b59072c809ea963fa45ede72f7d37561affff989fbede6cd61a40137e2146db205434788e61b89a57f08c614cd283e5e915c23714c2fa685237e8bdb, e5ea1e18717418a57f115bf1cea5168250f86e5b77f74dd15d0c4bf3758ca37002059ba2e54131296d1646a62be5faf85e243dac8d33d452acd63e20428b72ed ] [group:1]> addSealer 94ae60f93ef9a25a93666e0149b7b4cb0e044a61b7dcd1b00096f2bdb17d1c6853fc81a24e037c9d07803fcaf78f768de2ba56a4f729ef91baeadaa55a8ccd6e { "code":1, "msg":"Success" } [group:1]> getSealerList [ 6c41f7e138051a13a220cb186e934398e37700295ff355b87f113704996b3e03750100e16653cda18b5f954d3b7b08d068ca4a9d65cec5a40db980b697ffb699, 7404cdf7f34f038aba90059ff25dc5f05f538010c55e98976aea6bc954910f34f15a255869751c8fe564bdb0fa1eee8e2db47eeca0fdd1359beaac6adcd37ede, a7b856e5b59072c809ea963fa45ede72f7d37561affff989fbede6cd61a40137e2146db205434788e61b89a57f08c614cd283e5e915c23714c2fa685237e8bdb, e5ea1e18717418a57f115bf1cea5168250f86e5b77f74dd15d0c4bf3758ca37002059ba2e54131296d1646a62be5faf85e243dac8d33d452acd63e20428b72ed, 94ae60f93ef9a25a93666e0149b7b4cb0e044a61b7dcd1b00096f2bdb17d1c6853fc81a24e037c9d07803fcaf78f768de2ba56a4f729ef91baeadaa55a8ccd6e ]

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