Scalable NameNode RPC Proxy for HDFS Federation 解决hadoop namenode 横扩的问题
原理 https://github.com/bytedance/nnproxy/blob/master/README.md
wget https://github.com/xiaomatech/nnproxy/archive/master.zip -O /tmp/nnproxy-master.zip
cd /opt && unzip /tmp/nnproxy-master.zip && mv /opt/nnproxy-master /opt/nnproxy
修改配置
vim /opt/nnproxy/bin/nnproxy-env.sh
vim /opt/nnproxy/conf/mounts
把原来namenode节点中的hadoop-common-2.7.3.jar 替换为 /opt/nnproxy/lib/hadoop-common-2.7.3.jar 的包
启动
/opt/nnproxy/start.sh
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