本文轉載自:http://blog.csdn.net/huangshanchun/article/details/49533433
安裝hadoop參考:http://blog.csdn.net/hitwengqi/article/details/8008203
由於配置是hadoop-2.7.1所以后來在啟動過程會發現
終端執行 ./start-yarn.sh
starting yarn daemons
Error: Cannot find configuration directory: /etc/hadoop
Error: Cannot find configuration directory: /etc/hadoop
是找不到目錄的原因,通過閱讀相應的shell腳本可以找到解決方案~
解決方法:
在hadoop-env.sh 配置一條hadoop配置文件所在目錄
export HADOOP_CONF_DIR=/opt/hadoop-2.7.1/etc/hadoop/
執行命令
source hadoop-env.sh