我正在使用spark-cassandra-connector運行一個spark應用程序。spark cassandra應用程序失敗,收到的信號15:SIGTERM
以下是我的火花提交選項
--class com.mobi.vserv.driver.Query5kPids1
--num執行人4
--executor-4G內存
- 執行-芯2
--driver-4G內存
但我不斷收到以下錯誤
16/03/30 11:57:07 ERROR executor.CoarseGrainedExecutorBackend:Driver 10.225.46.84:60637 disassociated!關機。
而且卡桑德拉獲取連接,然後被disconnecd
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
最後紗害死應用主
錯誤ApplicationMaster:接收信號15:SIGTERM
我還添加了
--conf spark.yarn.executor.memoryOverhead = 1024
--conf spark.yarn.driver.memoryOverhead = 1024
但隨後的應用一直運行下去。
我不知道是什麼,似乎這裏是問題,因爲之前已經運行應用程序,並運行成功
使用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>