hadoop集群搭建(二)纱高可用

<强> [root@hadoop01 ~] # vim/usr/local/hadoop-2.7.1/etc/hadoop/yarn-site。xml

& lt; !-- Site specific YARN configuration properties -->

yarn.nodemanager.aux-services

mapreduce_shuffle

yarn.resourcemanager.ha.enabled

true

yarn.resourcemanager.ha.automatic-failover.enabled

true

yarn.resourcemanager.cluster-id

qianfengyarn

yarn.resourcemanager.ha.rm-ids

rm1,rm2

yarn.resourcemanager.hostname.rm1

hadoop01

yarn.resourcemanager.hostname.rm2

hadoop02

yarn.resourcemanager.webapp.address.rm1

hadoop01:8088

yarn.resourcemanager.webapp.address.rm2

hadoop02:8088

yarn.resourcemanager.zk-address

hadoop01:2181,hadoop02:2181,hadoop03:2181



[root@hadoop01 hadoop-2.7.1]# vim ./etc/hadoop/mapred-site.xml

& lt; property>

& lt; name> mapreduce.framework.name

& lt; value> yarn

& lt; final> true

& lt;/property>

& lt; property>

& lt; name> mapreduce.map.memory.mb

& lt; value> 1024 & lt;/value>

& lt;/property>

& lt; property>

& lt; name> mapreduce.jobhistory.address

& lt; value> hadoop01:10020

& lt;/property>

& lt; property>

& lt; name> mapreduce.jobhistory.webapp.address

& lt; value> hadoop01:19888

& lt;/property>


<强>

<强>发送到集群服务器

<强> [root@hadoop01 hadoop-2.7.1] # scp - r。/etc/hadoop/mapred-site。xml hadoop02:/usr/地方/hadoop-2.7.1/etc/hadoop/

mapred-site。xml,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1218年100%的大敌;,1.2 kb/s,00:00

<强> [root@hadoop01 hadoop-2.7.1] # scp - r。/etc/hadoop/mapred-site。xml hadoop03:/usr/地方/hadoop-2.7.1/etc/hadoop/

mapred-site。xml,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1218年100%的大敌;,1.2 kb/s,00:00

<强> [root@hadoop01 hadoop-2.7.1] # scp - r。/etc/hadoop/yarn-site。xml hadoop03:/usr/地方/hadoop-2.7.1/etc/hadoop/

yarn-site。xml,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1845年100%的大敌;,1.8 kb/s,00:00

<强> [root@hadoop01 hadoop-2.7.1] # scp - r。/etc/hadoop/yarn-site。xml hadoop02:/usr/地方/hadoop-2.7.1/etc/hadoop/

yarn-site。xml


<强>

<强> [root@hadoop01 hadoop-2.7.1] # start-yarn。sh

开始纱守护进程

resourcemanager开始,日志记录/usr/local/hadoop-2.7.1/日志/yarn-root-resourcemanager-hadoop01。

hadoop01: nodemanager开始,日志/usr/local/hadoop-2.7.1/日志/yarn-root-nodemanager-hadoop01。

hadoop03: nodemanager开始,日志/usr/local/hadoop-2.7.1/日志/yarn-root-nodemanager-hadoop03。

hadoop02: nodemanager开始,日志/usr/local/hadoop-2.7.1/日志/yarn-root-nodemanager-hadoop02。


<强> [root@hadoop02 sbin] # yarn-daemon。null

hadoop集群搭建(二)纱高可用