如何解决Dataphin脚本任务运行报错
问题描述Dataphin脚本任务运行报错“Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask“。解决方案上...
Dataphin即席sql报错Couldnotinitializeclassorg.apache.hadoop.hive.common.type.HiveDate
问题描述Dataphin 即席sql报错Could not initialize class org.apache.hadoop.hive.common.type.HiveDate。问题原因插入数据后,查询表报错,表结构有date字段,输入类型有问题。解决方案把表字段改成string类型,然后重新插...
ambari搭建Hadoop集群环境confirm hosts报错:连接超时?报错
ambari搭建Hadoop集群环境在confirm hosts时,一直失败,系统提示: ========================== Creating target directory... ========================== Command start time 2015-08-27 00:00:10 Automatic Agent registration ...
搭建ambari下的hadoop跟hive,能直接连上oss吗?我这边报错了No FileSystem for scheme: oss
日志:2017-11-22 19:38:24,939 INFO [pool-8-thread-198]: metastore.HiveMetaStore (HiveMetaStore.java:create_table_core(1447)) - create_table_core default.tests2017-11-22 19:38:24,939 INFO [pool-8-threa...
ambari2.0.0,hadoop2.6重启namenode报错
1、数据量变大后重启namenode失败。 修改 vi /var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py 头部添加 import time 添加循环 if leave_safe_mode:上面添加 for i in range(1,90+1,1): ....
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