core-site.xml
fs.defaultFS hdfs://hadoop01:9000 hadoop.tmp.dir /export/servers/hadoop-2.7.4/tmp
yarn-site.xml
yarn.resourcemanager.hostname hadoop01 yarn.nodemanager.aux-services mapreduce_shuffle yarn.nodemanager.resource.memory-mb 2048 yarn.scheduler.minimum-allocation-mb 2048 yarn.nodemanager.resource.cpu-vcores 1
hdfs-site.xml
dfs.replication 3 dfs.namenode.secondary.http-address hadoop02:50090
mapred-site.xml
mapreduce.framework.name yarn
slaves
hadoop01 hadoop02 hadoop03
修改镜像源
cd /etc/yum.repos.d/ ls mv CentOS-base.repo CentOS-base.repo.backup vi CentOS-base.repo
修改内容为
[centos-office] name=centos-office failovermethod=priority baseurl=https://vault.centos.org/6.10/os/x86_64/ gpgcheck=1 gpgkey=https://vault.centos.org/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6
