【发布时间】:2016-03-19 11:18:58
【问题描述】:
我在 Yarn 上运行了一个 spark 流应用程序,它运行了好几天,之后我遇到了一个问题,来自下面的 yarn 列表的错误消息:
Application application_1449727361299_0049 failed 2 times due to AM Container for appattempt_1449727361299_0049_000002 exited with exitCode: -104
For more detailed output, check application tracking page:https://sccsparkdev03:26001/cluster/app/application_1449727361299_0049Then, click on links to logs of each attempt.
Diagnostics: Container [pid=25317,containerID=container_1449727361299_0049_02_000001] is running beyond physical memory limits. Current usage: 3.5 GB of 3.5 GB physical memory used; 5.3 GB of 8.8 GB virtual memory used. Killing container.
这是我的内存配置:
spark.driver.memory = 3g
spark.executor.memory = 3g
mapred.child.java.opts -Xms1024M -Xmx3584M
mapreduce.map.java.opts -Xmx2048M
mapreduce.map.memory.mb 4096
mapreduce.reduce.java.opts -Xmx3276M
mapreduce.reduce.memory.mb 4096
这个OOM错误很奇怪,因为我没有在内存中维护任何数据,因为它是一个流媒体程序,有人遇到过类似的问题吗?或者谁知道是什么原因造成的?
【问题讨论】:
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您对此有什么解决办法吗?
标签: apache-spark hadoop-yarn spark-streaming