danssion的专栏

hadoop  FATAL org.apache.hadoop.mapred.JobTracker: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: hadoop_master:9001 at org.apache.hadoop.net.NetUtils.createSo

Configuring Environment of Hadoop Daemons Administrators should use the conf/hadoop-env.sh and conf/yarn-env.sh script to do site-specific customization of the Hadoop daemons' process environment. A

hadoop单个数据节点的不同存储路径的存储策略源码分析。