483 lines
18 KiB
Markdown
483 lines
18 KiB
Markdown
- `yarn.env.sh`
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```bash
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# 添加如下内容：
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source /etc/profile
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JAVA=$JAVA_HOME/bin/java
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JAVA_HEAP_MAX=-Xmx256m
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YARN_HEAPSIZE=256 export YARN_RESOURCEMANAGER_HEAPSIZE=256
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```
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```bash
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# 分发 yarn.env.sh 到其他主机
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scp_all.sh /usr/local/hadoop/etc/hadoop/yarn-env.sh /usr/local/hadoop/etc/hadoop/
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```
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- `yarn-site.xml`
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```xml
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<configuration>
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<!-- RM1 configs start -->
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<property>
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<name>yarn.resourcemanager.address.rm1</name>
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<value>nn1:8032</value>
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<description>ResourceManager 对客户端暴露的地址。客户端通过该地址向RM提交应用程序，杀死应用程序等</description>
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</property>
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<property>
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<name>yarn.resourcemanager.hostname.rm1</name>
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<value>nn1</value>
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<description>ResourceManager主机名</description>
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</property>
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<property>
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<name>yarn.resourcemanager.scheduler.address.rm1</name>
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<value>nn1:8030</value>
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<description>ResourceManager 对ApplicationMaster暴露的访问地址。ApplicationMaster通过该地址向RM申请资源、释放资源等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.https.address.rm1</name>
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<value>nn1:8089</value>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.address.rm1</name>
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<value>nn1:8088</value>
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<description>ResourceManager对外web ui地址。用户可通过该地址在浏览器中查看集群各类信息。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.resource-tracker.address.rm1</name>
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<value>nn1:8031</value>
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<description>ResourceManager 对NodeManager暴露的地址.。NodeManager通过该地址向RM汇报心跳，领取任务等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.admin.address.rm1</name>
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<value>nn1:8033</value>
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<description>ResourceManager 对管理员暴露的访问地址。管理员通过该地址向RM发送管理命令等</description>
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</property>
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<!-- RM1 configs end -->
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<!-- RM2 configs start -->
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<property>
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<name>yarn.resourcemanager.address.rm2</name>
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<value>nn2:8032</value>
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<description>ResourceManager 对客户端暴露的地址。客户端通过该地址向RM提交应用程序，杀死应用程序等</description>
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</property>
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<property>
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<name>yarn.resourcemanager.hostname.rm2</name>
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<value>nn2</value>
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<description>ResourceManager主机名</description>
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</property>
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<property>
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<name>yarn.resourcemanager.scheduler.address.rm2</name>
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<value>nn2:8030</value>
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<description>ResourceManager 对ApplicationMaster暴露的访问地址。ApplicationMaster通过该地址向RM申请资源、释放资>源等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.https.address.rm2</name>
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<value>nn2:8089</value>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.address.rm2</name>
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<value>nn2:8088</value>
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<description>ResourceManager对外web ui地址。用户可通过该地址在浏览器中查看集群各类信息。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.resource-tracker.address.rm2</name>
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<value>nn2:8031</value>
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<description>ResourceManager 对NodeManager暴露的地址.。NodeManager通过该地址向RM汇报心跳，领取任务等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.admin.address.rm2</name>
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<value>nn2:8033</value>
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<description>ResourceManager 对管理员暴露的访问地址。管理员通过该地址向RM发送管理命令等</description>
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</property>
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<!-- RM2 configs end -->
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<!-- RM3 configs start -->
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<property>
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<name>yarn.resourcemanager.address.rm3</name>
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<value>nn3:8032</value>
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<description>ResourceManager 对客户端暴露的地址。客户端通过该地址向RM提交应用程序，杀死应用程序等</description>
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</property>
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<property>
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<name>yarn.resourcemanager.hostname.rm3</name>
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<value>nn3</value>
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<description>ResourceManager主机名</description>
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</property>
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<property>
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<name>yarn.resourcemanager.scheduler.address.rm3</name>
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<value>nn3:8030</value>
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<description>ResourceManager 对ApplicationMaster暴露的访问地址。ApplicationMaster通过该地址向RM申请资源、释放资源等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.https.address.rm3</name>
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<value>nn3:8089</value>
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</property>
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<property>
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<name>yarn.resourcemanager.webapp.address.rm3</name>
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<value>nn3:8088</value>
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<description>ResourceManager对外web ui地址。用户可通过该地址在浏览器中查看集群各类信息。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.resource-tracker.address.rm3</name>
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<value>nn3:8031</value>
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<description>ResourceManager 对NodeManager暴露的地址.。NodeManager通过该地址向RM汇报心跳，领取任务等。</description>
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</property>
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<property>
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<name>yarn.resourcemanager.admin.address.rm3</name>
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<value>nn3:8033</value>
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<description>ResourceManager 对管理员暴露的访问地址。管理员通过该地址向RM发送管理命令等</description>
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</property>
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<!-- yarn ha start -->
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<property>
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<name>yarn.resourcemanager.ha.enabled</name>
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<value>true</value>
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<description>是否开启yarn ha</description>
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</property>
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<property>
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<name>yarn.resourcemanager.ha.automatic-failover.embedded</name>
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<value>true</value>
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<description>ha状态切换为自动切换</description>
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</property>
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<property>
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<name>yarn.resourcemanager.ha.rm-ids</name>
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<value>rm1,rm2,rm3</value>
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<description>RMs的逻辑id列表</description>
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</property>
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<property>
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<name>yarn.resourcemanager.zk-address</name>
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<value>nn1:2181,nn2:2181,nn3:2181</value>
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<description>ha状态的存储地址</description>
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</property>
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<!-- yarn ha end -->
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<!-- 元数据存储共享 start -->
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<property>
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<name>yarn.resourcemanager.cluster-id</name>
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<value>pseudo-yarn-rm-cluster</value>
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<description>集群的Id</description>
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</property>
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<property>
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<name>yarn.resourcemanager.recovery.enabled</name>
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<value>true</value>
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<description>默认值为false，也就是说resourcemanager挂了相应的正在运行的任务在rm恢复后不能重新启动</description>
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</property>
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<property>
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<name>yarn.resourcemanager.store.class</name>
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<value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore</value>
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<description>配置RM状态信息存储方式3有两种，一种是FileSystemRMStateStore,另一种是MemoryRMStateStore，还有一种目前较为主流的是zkstore</description>
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</property>
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<property>
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<name>yarn.resourcemanager.zk.state-store.address</name>
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<value>nn1:2181,nn2:2181,nn3:2181</value>
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<description>当使用ZK存储时，指定在ZK上的存储地址。</description>
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</property>
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<!-- 元数据存储共享 end-->
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<!-- nodeManager基础配置 start-->
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<property>
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<name>yarn.nodemanager.local-dirs</name>
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<value>/data/yarn/local</value>
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<description>中间结果存放位置，存放执行Container所需的数据如可执行程序或jar包，配置文件等和运行过程中产生的临时数据</description>
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</property>
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<property>
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<name>yarn.nodemanager.log-dirs</name>
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<value>/data/yarn/logs</value>
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<description>Container运行日志存放地址（可配置多个目录）</description>
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</property>
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<property>
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<name>yarn.nodemanager.address</name>
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<value>0.0.0.0:9103</value>
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</property>
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<property>
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<name>yarn.nodemanager.aux-services</name>
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<value>mapreduce_shuffle</value>
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<description>NodeManager上运行的附属服务。需配置成mapreduce_shuffle，才可运行MapReduce程序</description>
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</property>
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<property>
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<name>yarn.nodemanager.webapp.address</name>
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<value>0.0.0.0:8042</value>
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</property>
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<property>
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<name>yarn.nodemanager.localizer.address</name>
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<value>0.0.0.0:8040</value>
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</property>
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<property>
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<name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name>
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<value>org.apache.hadoop.mapred.ShuffleHandler</value>
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</property>
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<property>
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<name>mapreduce.shuffle.port</name>
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<value>23080</value>
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</property>
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<!-- nodeManager基础配置 end-->
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<!-- nodeMananger资源限定 start -->
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<property>
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<name>yarn.scheduler.minimum-allocation-vcores</name>
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<value>1</value>
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<description>单个任务可申请的最小虚拟CPU个数</description>
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</property>
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<property>
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<name>yarn.scheduler.maximum-allocation-vcores</name>
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<value>3</value>
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<description>单个任务可申请的最大虚拟CPU个数，此参数对应yarn.nodemanager.resource.cpu-vcores，建议最大为一个物理CPU的数量</description>
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</property>
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<property>
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<name>yarn.nodemanager.resource.memory-mb</name>
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<value>1536</value>
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</property>
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<property>
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<name>yarn.scheduler.maximum-allocation-mb</name>
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<value>1024</value>
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<description>单个任务可申请的最多物理内存量</description>
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</property>
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<property>
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<name>yarn.nodemanager.resource.cpu-vcores</name>
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<value>3</value>
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<description>该节点上YARN可使用的虚拟CPU个数，一个物理CPU对应3个虚拟CPU</description>
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</property>
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<!-- 关闭内存检测 start -->
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<property>
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<name>yarn.nodemanager.vmem-check-enabled</name>
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<value>false</value>
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<description>虚拟内存检测，默认是True</description>
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</property>
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<property>
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<name>yarn.nodemanager.pmem-check-enabled</name>
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<value>false</value>
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<description>物理内存检测，默认是True</description>
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</property>
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<!-- 关闭内存检测 end -->
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<property>
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<name>yarn.application.classpath</name>
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<value>$HADOOP_CONF_DIR,
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$HADOOP_COMMON_HOME/share/hadoop/common/*,
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$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
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$HADOOP_COMMON_HOME/share/hadoop/hdfs/*,
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$HADOOP_COMMON_HOME/share/hadoop/hdfs/lib/*,
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$HADOOP_COMMON_HOME/share/hadoop/mapreduce/*,
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$HADOOP_COMMON_HOME/share/hadoop/mapreduce/lib/*,
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$HADOOP_COMMON_HOME/share/hadoop/yarn/*,
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$HADOOP_COMMON_HOME/share/hadoop/yarn/lib/*</value>
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</property>
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<!-- nodeMananger资源限定 end-->
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<!-- 容量调度器的优先级
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0 - 5 , 0是默认值 ，5 优先级最高
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start
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-->
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<property>
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<name>yarn.cluster.max-application-priority</name>
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<value>5</value>
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</property>
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<!-- 容量调度器的优先级
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0 - 5 , 0是默认值 ，5 优先级最高
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end
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-->
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<!--在yarn-site.xml中配置，执行的任务文件应该上传到/user的用户目录下 start -->
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<property>
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<name>yarn.app.mapreduce.am.staging-dir</name>
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<value>/user</value>
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</property>
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<property>
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<name>yarn.app.mapreduce.am.scheduler.connection.wait.interval-ms</name>
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<value>5000</value>
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</property>
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<!-- end -->
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<!-- 日志聚集功能开启 start-->
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<property>
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<name>yarn.log-aggregation-enable</name>
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<value>true</value>
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<description>是否启用日志聚集功能</description>
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</property>
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<property>
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<name>yarn.nodemanager.remote-app-log-dir</name>
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<value>/tmp/app-logs</value>
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<description>当应用程序运行结束后，日志被转移到的HDFS目录（启用日志聚集功能时有效）</description>
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</property>
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<!--目录相关 end -->
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<!-- 其它 -->
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<property>
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<name>yarn.log-aggregation.retain-seconds</name>
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<value>1209600</value>
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<description>nodemanager上所有Container的运行日志在HDFS中的保存时间，保留半个月</description>
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</property>
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<!-- 日志聚集功能开启end -->
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</configuration>
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```
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```bash
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# 分发 yarn-site.xml 到其他主机
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scp_all.sh /usr/local/hadoop/etc/hadoop/yarn-site.xml /usr/local/hadoop/etc/hadoop/
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```
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`mapred-site.xml`
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```xml
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<configuration>
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<!--运行模式 -->
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<property>
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<name>mapreduce.framework.name</name>
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<value>yarn</value>
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<description>运行模式</description>
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</property>
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<!--运行模式 -->
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<!--资源限定 -->
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<property>
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<name>yarn.app.mapreduce.am.resource.mb</name>
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<value>1024</value>
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<description>MR ApplicationMaster yarn申请的内存量</description>
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</property>
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<property>
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<name>yarn.app.mapreduce.am.command-opts</name>
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<value>-Xmx768m</value>
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<description>jvm使用内存</description>
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</property>
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<property>
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<name>mapreduce.map.memory.mb</name>
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<value>1024</value>
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<description>每个Map Task yarn申请内存</description>
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</property>
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<property>
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<name>mapreduce.reduce.memory.mb</name>
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<value>1024</value>
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<description>每个Reduce Task yarn申请内存</description>
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</property>
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<property>
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<name>yarn.app.mapreduce.am.resource.cpu-vcores</name>
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<value>1</value>
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<description>MR ApplicationMaster占用的虚拟CPU个数，此参数对应yarn.nodemanager.resource.cpu-vcores，建议最大为一个物理CPU的数量</description>
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</property>
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<property>
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<name>mapreduce.reduce.java.opts</name>
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<value>-Xmx768m</value>
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<description>reduce jvm实际内存</description>
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</property>
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<property>
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<name>mapreduce.map.java.opts</name>
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<value>-Xmx768m</value>
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<description>map jvm实际内存</description>
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</property>
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<property>
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<name>mapreduce.map.cpu.vcores</name>
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<value>1</value>
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<description>每个map Task需要的虚拟cpu数</description>
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</property>
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<property>
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<name>mapreduce.reduce.cpu.vcores</name>
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<value>1</value>
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<description>每个Reduce Task需要的虚拟cpu数</description>
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</property>
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<property>
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<name>mapreduce.application.classpath</name>
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<value>/usr/local/hadoop/etc/hadoop,/usr/local/hadoop/share/hadoop/common/*,/usr/local/hadoop/share/hadoop/common/lib/*,/usr/local/hadoop/share/hadoop/hdfs/*,/usr/local/hadoop/share/hadoop/hdfs/lib/*,/usr/local/hadoop/share/hadoop/mapreduce/*,/usr/local/hadoop/share/hadoop/mapreduce/lib/*,/usr/local/hadoop/share/hadoop/yarn/*,/usr/local/hadoop/share/hadoop/yarn/lib/*,/usr/local/hadoop/lib/*,/usr/local/hbase/lib/*</value>
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<description>运行mr程序所使用的虚拟机运行时的classpath</description>
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</property>
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<!-- 在nn1 开启历史服务器 start-->
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<property>
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<name>mapreduce.jobhistory.address</name>
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<value>nn1:10020</value>
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<description>MapReduce JobHistory Server地址</description>
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</property>
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<property>
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<name>mapreduce.jobhistory.webapp.address</name>
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<value>nn1:19888</value>
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<description>MapReduce JobHistory Server Web UI地址</description>
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</property>
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<property>
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<name>mapreduce.jobhistory.intermediate-done-dir</name>
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<value>/data/mapred/tmp</value>
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<description>MapReduce作业产生的日志存放位置</description>
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</property>
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<property>
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<name>mapreduce.jobhistory.done-dir</name>
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<value>/data/mapred/done</value>
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<description>MR JobHistory Server管理的日志的存放位置</description>
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</property>
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<property>
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<name>mapreduce.job.userlog.retain.hours</name>
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<value>48</value>
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</property>
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<!-- 在nn1 开启历史服务器 end-->
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<!-- map阶段开启输出压缩，便于reduce阶段从磁盘拉取数据 start-->
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<property>
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<name>mapreduce.map.output.compress</name>
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<value>true</value>
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<description>map是否开启输出压缩</description>
|
||
</property>
|
||
<property>
|
||
<name>mapreduce.map.output.compress.codec</name>
|
||
<value>org.apache.hadoop.io.compress.Bzip2Codec</value>
|
||
<description>map输出默认的算法</description>
|
||
</property>
|
||
<!-- map阶段开启输出压缩 end-->
|
||
|
||
<!--
|
||
这里是开启reduce输出压缩，如果开启了，那么输出结果无法直接看到，需要进行解压缩，
|
||
如果需要，取消注释即可
|
||
<property>
|
||
<name>mapreduce.output.fileoutputformat.compress</name>
|
||
<value>true</value>
|
||
<description>reduce是否开启输出压缩</description>
|
||
</property>
|
||
<property>
|
||
<name>mapreduce.output.fileoutputformat.compress.codec</name>
|
||
<value>org.apache.hadoop.io.compress.Bzip2Codec</value>
|
||
<description>reduce输出默认的算法</description>
|
||
</property>
|
||
-->
|
||
</configuration>
|
||
```
|
||
|
||
```bash
|
||
# 分发 mapred-site.xml 到其他主机
|
||
scp_all.sh /usr/local/hadoop/etc/hadoop/mapred-site.xml /usr/local/hadoop/etc/hadoop/
|
||
```
|
||
|
||
**配置capacity-scheduler.xml**
|
||
|
||
```xml
|
||
<!-- yarn使用容量调度器来管理集群的资源：
|
||
配置root队列下两个子队列 hainiu占比80 default占比20
|
||
start
|
||
-->
|
||
<configuration>
|
||
<property>
|
||
<name>yarn.scheduler.capacity.root.queues</name>
|
||
<value>hainiu,default</value>
|
||
</property>
|
||
<property>
|
||
<name>yarn.scheduler.capacity.root.hainiu.capacity</name>
|
||
<value>80</value>
|
||
</property>
|
||
<property>
|
||
<name>yarn.scheduler.capacity.root.default.capacity</name>
|
||
<value>20</value>
|
||
</property>
|
||
<property>
|
||
<name>yarn.scheduler.capacity.root.hainiu.maximum-capacity</name>
|
||
<value>100</value>
|
||
</property>
|
||
<property>
|
||
<name>yarn.scheduler.capacity.root.default.maximum-capacity</name>
|
||
<value>100</value>
|
||
</property>
|
||
<!-- yarn使用容量调度器来管理集群的资源：
|
||
配置root队列下两个子队列 hainiu占比80 default占比20
|
||
end
|
||
-->
|
||
</configuration>
|
||
```
|
||
|
||
```shell
|
||
# 分发 capacity-scheduler.xml 到其他主机
|
||
scp_all.sh /usr/local/hadoop/etc/hadoop/capacity-scheduler.xml /usr/local/hadoop/etc/hadoop/
|
||
```
|
||
|
||
```shell
|
||
#启动yarn，如果已经启动，可以先关闭yarn集群：stop-yarn.sh
|
||
start-yarn.sh
|
||
#启动历史服务器 ，在 nn1执行
|
||
mapred --daemon start historyserver
|
||
```
|