【发布时间】:2016-07-18 11:17:19
【问题描述】:
我正在使用 spark-cassandra-connector 运行一个 spark 应用程序。
以下是我的 spark-submit 选项
--class com.mobi.vserv.driver.Query5kPids1
--num-executors 4
--executor-memory 4g
--executor-cores 2
--driver-memory 4g
但我不断收到以下错误
16/03/30 11:57:07 错误 executor.CoarseGrainedExecutorBackend:驱动程序 10.225.46.84:60637 解除关联!正在关机。
cassandra 也已连接,然后断开
INFO Cluster: New Cassandra host /10.229.84.123:9042 added
INFO LocalNodeFirstLoadBalancingPolicy: Added host 10.229.84.123 (us-east)
INFO Cluster: New Cassandra host /10.229.19.210:9042 added -> This is Seed Node
(This Message -> INFO LocalNodeFirstLoadBalancingPolicy: Doesnt show for Seed Node)
INFO Cluster: New Cassandra host /10.95.215.249:9042 added
INFO LocalNodeFirstLoadBalancingPolicy: Added host 10.95.215.249 (us-east)
INFO Cluster: New Cassandra host /10.43.182.167:9042 added
INFO LocalNodeFirstLoadBalancingPolicy: Added host 10.43.182.167 (us-east)
INFO Cluster: New Cassandra host /10.155.34.67:9042 added
INFO LocalNodeFirstLoadBalancingPolicy: Added host 10.155.34.67 (us-east)
INFO Cluster: New Cassandra host /10.237.235.209:9042 added
INFO LocalNodeFirstLoadBalancingPolicy: Added host 10.237.235.209 (us-east)
INFO CassandraConnector: Connected to Cassandra cluster: dmp Cluster
INFO CassandraConnector: Disconnected from Cassandra cluster: dmp Cluster
最后 Yarn 杀死了应用程序大师
错误ApplicationMaster:收到信号15:SIGTERM
我也加了
--conf spark.yarn.executor.memoryOverhead=1024
--conf spark.yarn.driver.memoryOverhead=1024
但是应用程序会一直运行下去。
我不知道这里似乎是什么问题,因为之前运行过该应用程序并且它运行成功
使用的POM是
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.6.0</version>
</dependency>
<dependency>
<groupId>com.datastax.spark</groupId>
<artifactId>spark-cassandra-connector_2.10</artifactId>
<version>1.4.0-M1</version>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-core</artifactId>
<version>2.1.6</version>
</dependency>
<dependency>
<groupId>com.datastax.spark</groupId>
<artifactId>spark-cassandra-connector-java_2.10</artifactId>
<version>1.4.0-M1</version>
</dependency>
【问题讨论】:
标签: apache-spark cassandra spark-cassandra-connector