Hive问题，

和通数据库htsjk.Com2019-11-24 22:10 来源:未知阅读:10199 评论 266 热度2

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Hive问题，

[root@jy-agent-981 ~]# pwd
/root
[root@jy-agent-981 ~]# cd //
[root@jy-agent-981 //]# cd etc/security/keytabs
[root@jy-agent-981 keytabs]# klist -kt hive.service.keytab
Keytab name: FILE:hive.service.keytab
KVNO Timestamp           Principal
---- ------------------- ------------------------------------------------------
   3 07/10/2017 15:10:16 hive/jy-agent-981.jy.com@JY.COM
   3 07/10/2017 15:10:16 hive/jy-agent-981.jy.com@JY.COM
   3 07/10/2017 15:10:16 hive/jy-agent-981.jy.com@JY.COM
   3 07/10/2017 15:10:16 hive/jy-agent-981.jy.com@JY.COM
   3 07/10/2017 15:10:16 hive/jy-agent-981.jy.com@JY.COM
[root@jy-agent-981 keytabs]# kinit -kt hive.service.keytab hive/jy-agent-981.jy.com@JY.COM
[root@jy-agent-981 keytabs]# ./beeline
!connect jdbc:hive2://ip:10000/default;principal=hive/jy-agent-981.jy.com@JY.COM

解决方法：ERROR Executor: Exception in task 34.0 in stage 1.0 (TID 286) java.lang.OutOfMemoryError: Java heap space

sudo vim $SPARK_HOME/conf/spark-defaults.conf
#uncomment the spark.driver.memory and change it according to your use. I changed it to below
spark.driver.memory 15g