【发布时间】:2016-09-02 22:56:52
【问题描述】:
当我在 cdh 集群上启动 H2o 时,我收到以下错误。我从网站下载了所有内容并按照教程进行操作。我运行的命令是
hadoop jar h2odriver.jar -nodes 2 -mapperXmx 1g -output hdfsOutputDirName
它表明容器没有被使用。目前尚不清楚这些将在 hadoop 上进行哪些设置。我已经给了所有设置记忆。内存的 0.0 没有意义,为什么容器不使用内存。集群现在还在运行吗?
----- YARN cluster metrics -----
Number of YARN worker nodes: 3
----- Nodes -----
Node: http://data-node-3:8042 Rack: /default, RUNNING, 1 containers used, 1.0 / 6.0 GB used, 1 / 4 vcores used
Node: http://data-node-1:8042 Rack: /default, RUNNING, 0 containers used, 0.0 / 6.0 GB used, 0 / 4 vcores used
Node: http://data-node-2:8042 Rack: /default, RUNNING, 0 containers used, 0.0 / 6.0 GB used, 0 / 4 vcores used
----- Queues -----
Queue name: root.default
Queue state: RUNNING
Current capacity: 0.00
Capacity: 0.00
Maximum capacity: -1.00
Application count: 0
Queue 'root.default' approximate utilization: 0.0 / 0.0 GB used, 0 / 0 vcores used
----------------------------------------------------------------------
WARNING: Job memory request (2.2 GB) exceeds queue available memory capacity (0.0 GB)
WARNING: Job virtual cores request (2) exceeds queue available virtual cores capacity (0)
----------------------------------------------------------------------
For YARN users, logs command is 'yarn logs -applicationId application_1462681033282_0008'
【问题讨论】:
-
你应该执行这个命令来查看详细信息:yarn logs -applicationId application_1462681033282_0008
标签: hadoop hadoop-yarn h2o