postgresql数据库,执行时候报错。 nested exception is org.postgresql.util.PSQLException: ERROR: function to_char(unknown, unknown) is not unique ? 建议:Could not choose a best candidate function. You might need to add explicit type casts. 原s...
Hive和Hadoop里面guava?jar包的版本兼容性问题导致的hive?查询失败 1.在hive 里面做查询,出错了 hive> select * from struct_score;?Exception in thread "main" java.lang.IncompatibleClassChangeError: Class com.google.common. collect.ImmutableSor...
SparkSQL动态分区报错 报错信息如下: ERROR yarn.ApplicationMaster: User class threw exception: org.apache.spark.sql.AnalysisException: org.apache.hadoop.hive.ql.metadata.HiveException: Number of dynamic partitions created is 3464, which is more than...
已解决ProcfsMetricsGetter: Exception when trying to compute pagesize, as a result reporting of ProcessTree metrics is stopped 已解决ProcfsMetricsGetter问题! 按照流程安装了JDP、scala、hadoop和spark后,运行spark-shell。出现以下情况。 C:\Users\...
hadoop非正常关闭启动了安全模式: 查看hadoop安全模式状态: hadoop dfsadmin -safemode get 结果: [root@hadoop102 ~]# hadoop dfsadmin -safemode get WARNING: Use of this script to execute dfsadmin is deprecated. WARNING: Attempting to e...
org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379 找一下原因: 如果是远程访问redis: 1.redis.conf文件有一项配...