.

YARN:资源调度平台

YARN参数解读与调优

yarn-site.xml文件默认参数: 
http://hadoop.apache.org/docs/r2.7.3/hadoop-yarn/hadoop-yarn-common/yarn-default.xml
 

参数   默认值   说明
yarn.resourcemanager.address   ${yarn.resourcemanager.hostname}:8032    ResourceManager 对客户端暴露的地址
yarn.resourcemanager.scheduler.address   ${yarn.resourcemanager.hostname}:8030     ResourceManager 对ApplicationMaster暴露的访问地址2
yarn.resourcemanager.resource-tracker.address    ${yarn.resourcemanager.hostname}:8031    ResourceManager 对NodeManager暴露的地址
yarn.resourcemanager.admin.address     ${yarn.resourcemanager.hostname}:8033     ResourceManager 对管理员暴露的访问地址
yarn.resourcemanager.webapp.address   ${yarn.resourcemanager.hostname}:8088      ResourceManager对外WebUI地址
yarn.resourcemanager.scheduler.class capacity.CapacityScheduler 启用的资源调度器主类,目前可用的有FIFO、Capacity Scheduler和Fair Scheduler
yarn.resourcemanager.resource-tracker.client.thread-count 50     处理来自NodeManager的RPC请求的Handler数目
yarn.resourcemanager.scheduler.client.thread-count 50  处理来自ApplicationMaster的RPC请求的Handler数目
yarn.scheduler.minimum-allocation-mb 1024     单个可申请的最小内存资源量
yarn.scheduler.maximum-allocation-mb     8192 单个可申请的最大内存资源量
yarn.scheduler.minimum-allocation-vcores    1  单个可申请的最小虚拟CPU个数
yarn.scheduler.maximum-allocation-vcores   32      单个可申请的最大虚拟CPU个数
yarn.resourcemanager.nodemanagers.heartbeat-interval-ms   1000(毫秒)      NodeManager心跳间隔

capacity.CapacityScheduler的完整名称: org.apache.Hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler

NodeManager相关配置参数

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

mapred-site.xml

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

参数调优

参照 
http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.6.0/index.html

 Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

单击“Command Line Installation”超链接后的PDF图标,即可打开HDP安装文档。

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

单击“1.10. Determining HDP Memory Configuration Settings”条目,跳转到对应页面

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

单击“Download Companion Files”连接,可以看到两条命令

 

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wget http://public-repo-1.hortonworks.com/HDP/tools/2.6.0.3/

hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz

tar zxvf hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz

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[root@node1 ~]# wget http://public-repo-1.hortonworks.com/HDP/tools/2.6.0.3/hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz--2018-11-26 22:11:09--  http://public-repo-1.hortonworks.com/HDP/tools/2.6.0.3/hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz

Resolving public-repo-1.hortonworks.com (public-repo-1.hortonworks.com)... 13.33.231.5313.33.231.9313.33.231.120, ...

Connecting to public-repo-1.hortonworks.com (public-repo-1.hortonworks.com)|13.33.231.53|:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 85173 (83K) [application/x-tar]

Saving to: ‘hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz’

 

100%[======================================================================================>] 85,173       313KB/s   in 0.3s  

 

2018-11-26 22:11:10 (313 KB/s) - ‘hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz’ saved [85173/85173]

 

[root@node1 ~]#

 

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[root@node1 ~]# tar -zxvf hdp_manual_install_rpm_helper_files-2.6.0.3.8.tar.gz

hdp_manual_install_rpm_helper_files-2.6.0.3.8/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hive/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hive/hive-log4j.properties.template

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hive/hive-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hive/hive-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hive/hive-exec-log4j.properties.template

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/nagios.cfg-centos

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/hadoop-hosts.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/hadoop-commands.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/hadoop-hostgroups.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/hadoop-servicegroups.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/hadoop-services.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/objects/nagios.cfg-suse

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_resourcemanager_nodes_percentage.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_name_dir_status.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_datanode_storage.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_mapred_local_dir_used.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_aggregate.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_hdfs_blocks.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_rpcq_latency.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_webui.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_oozie_status.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_webhcat_status.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_hdfs_capacity.php

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_cpu.pl

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_hive_metastore_status.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/nagios/plugins/check_nodemanager_health.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/hadoop-metrics2.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/capacity-scheduler.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/hadoop-policy.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/hadoop-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/core-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/yarn-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/mapred-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/container-executor.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/yarn-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/health_check

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/mapred-queue-acls.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/commons-logging.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/hadoop-metrics2.properties-GANGLIA

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/log4j.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/core_hadoop/hdfs-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/sqoop-site-template.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/sqoop-env-template.cmd

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/sqoop-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/sqoop-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/sqoop/sqoop-env-template.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/scripts/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/scripts/hdp-gmetad

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/scripts/hdp-gmond

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/checkGmetad.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/startRrdcached.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/checkGmond.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gmond.init

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/rrdcachedLib.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gmetad.init

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/startGmond.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gangliaEnv.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/startGmetad.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/rrd.py

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gmondLib.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/setupGanglia.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gangliaClusters.conf

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/stopGmetad.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/teardownGanglia.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gangliaLib.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/stopGmond.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/stopRrdcached.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/checkRrdcached.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/ganglia/objects/gmetadLib.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/zookeeper/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/zookeeper/zookeeper-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/zookeeper/configuration.xsl

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/zookeeper/log4j.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/zookeeper/zoo.cfg

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/pig/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/pig/pig-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/pig/pig.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/pig/log4j.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/oozie-log4j.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/oozie-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/oozie-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/adminusers.txt

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/hadoop-config.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/oozie/oozie-default.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hbase-policy.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/regionservers

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hadoop-metrics.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hbase-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hadoop-metrics.properties.master-GANGLIA

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hadoop-metrics.properties.regionservers-GANGLIA

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/hbase-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/hbase/log4j.properties

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/webhcat/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/webhcat/webhcat-env.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/configuration_files/webhcat/webhcat-site.xml

hdp_manual_install_rpm_helper_files-2.6.0.3.8/scripts/

hdp_manual_install_rpm_helper_files-2.6.0.3.8/scripts/directories.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/scripts/yarn-utils.py

hdp_manual_install_rpm_helper_files-2.6.0.3.8/scripts/usersAndGroups.sh

hdp_manual_install_rpm_helper_files-2.6.0.3.8/readme.txt

hdp_manual_install_rpm_helper_files-2.6.0.3.8/HDP-CHANGES.txt

Hadoop 系列YARN:资源调度平台(YARN参数解读与调优)

 

 

       如果节点有4核8G内存1块硬盘,该节点同时安装HBase,通过下面命令即可获得优化参数

 

 

1

[root@nb0 scripts]# python yarn-utils.py -c 4 -m 8 -d 1 -k True <br>Using cores=4 memory=8GB disks=1 hbase=True <br>Profile: cores=4 memory=5120MB reserved=3GB usableMem=5GB disks=1<br> Num Container=3<br> Container Ram=1536MB<br> Used Ram=4GB<br> Unused Ram=3GB <br>yarn.scheduler.minimum-allocation-mb=1536 <br>yarn.scheduler.maximum-allocation-mb=4608<br> yarn.nodemanager.resource.memory-mb=4608<br> mapreduce.map.memory.mb=1536<br> mapreduce.map.java.opts=-Xmx1228m <br>mapreduce.reduce.memory.mb=3072<br> mapreduce.reduce.java.opts=-Xmx2457m <br>yarn.app.mapreduce.am.resource.mb=3072 <br>yarn.app.mapreduce.am.command-opts=-Xmx2457m<br> mapreduce.task.io.sort.mb=614

选项说明

选项 描述
-c 每一个客户机的核数目
-m 每一个客户机拥有的内存总数
-d 每一个客户机拥有的磁盘数目
-k 如果Hbase安装了为”True”,否则为”False”

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