77.yarn配置（4）-leiuk.com

77.yarn配置（4）

发表于 linux 分类，标签:

07 02月 2023

4.1_分发配置

deploy.sh yarn-site.xml /home/hadoop/app/hadoop/etc/hadoop slave

deploy.sh mapred-site.xml /home/hadoop/app/hadoop/etc/hadoop slave

4.2_一键启动

sbin/start-yarn.sh

4.3_启动备用节点rm

sbin/yarn-daemon.sh start resourcemanager

4.4_查看rm状态

bin/yarn rmadmin -getServiceState rm1

bin/yarn rmadmin -getServiceState rm2

4.5_配置windows的 hosts

192.168.192.31 hadoop01

192.168.192.32 hadoop02

192.168.192.33 hadoop03

4.6_测试运行yarn

bin/hadoop jar share/hadoop/mapreduce2/hadoop-mapreduce-examples-2.6.0-cdh5.10.0.jar word /test/wd.txt /test/output

bin/hdfs dfs -cat /test/output/* 查看执行结果

4.7_官方文档

https://hadoop.apache.org/docs/stable

https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html