摘要:
步骤如下:1.copy 另外一台的datanode的配置到该datanode上,配置好jdk,ssh. 验证ssh:在namenode 上ssh 即可:The authenticity of host '[hadoop-datanode-8096]:16322 ([172.16.80.96]:16322)' can't be established.RSA key fingerprint is b2:4f:67:69:d5:c6:4f:b5:0a:4d:28:61:b2:c4:11:70.Are you sure you want to continue connect 阅读全文