1.hadoop-env.sh yarn-env.sh
2.core
fs.defaultFS
hdfs://master:9000
hadoop.tmp.dir
/usr/local/hadoop-2.7.2/tmp
3. hdfs
dfs.name.dir
/usr/local/hadoop-2.7.2/hdfs/name
dfs.data.dir
/usr/local/hadoop-2.7.2/hdfs/data
yarn
yarn.resourcemanager.nodemanager.vmem-check-enabled
false
yarn.resourcemanager.nodemanager.pmem-check-enabled
false
yarn.resourcemanager.hostname
master
yarn.nodemanager.aux-service
mapreduce_shuffle
yarn.resourcemanager.scheduler.address
master:8030
yarn.resourcemanager.resource-tracker.address
master:8031
yarn.resourcemanager.address
master:8032
yarn.resourcemanager.admin.address
master:8033
yarn.resourcemanager.webapp.address
master:8088
4.mapreduce
mapreduce.framework.name
yarn
mapreduce.jobhistory.address
master:10020
mapreduce.jobhistory.webapp.address
master:19888
5.slaves