| yarn.acl.enable |
| 管理员执行操作时来检查用户或组是否指定访问控制列表(ACL) |
| yarn.admin.acl | * | 访问控制列表可以决定哪一个用户或组可以在资源池中提交或结束任务,也可以在Resourcemanager角色中发送命令 |
| yarn.log-aggregation-enable |
| 是否开启日志聚合功能.当任务完成之后日志聚合搜集每个容器上的日志并移动到文件系统中,如HDFS. 用户可以配置"yarn.nodemanager.remote-app-log-dir"和"yarn.nodemanager.remote-app-log-dir-suffix"属性来决定日志的位置.用户可以访问日志通过应用时间轴服务器. |
| yarn.resourcemanager.cluster-id | | 当ResourceManager是高可用时集群ID被使用. 当用Zookeeper做领导选举时,存储根的znode目录. |
| io.file.buffer.size | | 序列读写操作顺序文件缓冲区大小 |
| hadoop.job.history.location | | 存储运行任务历史文件的位置.目录是在运行的JobTracker上的 |
| mapreduce.map.speculative | | |
| yarn.nodemanager.remote-app-log-dir | | HDFS directory where application logs are stored when an application completes. |
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