hadoop启动失败，关闭失败与使用失败问题解决

摘自： www.dataguru.cn/thread-196334-1-1.html 1，启动失败 问题描述：在master上运行start-all.sh以后提示Caused by: java.net.URISyntaxException: Illegal character in authority at index 7: hdfs://master:9000，致使secondarynameno

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