在spark-shell中执行val sqlContext = new org.apache.spark.sql.hive.HiveContext(sc)报错: error: bad symbolic reference. A signature in HiveContext.class refers to term hive 我使用的是CDH5.3.6,这个版本中spark是无法使用HiveContext的,参考: https://community.cloudera.com/t5/Advan…
不多说,直接上干货! 问题详情 当出现这类错误时是由于版本不匹配造成的 Information:// : - Compilation completed with errors and warnings in 3s 910ms Error:scalac: error while loading JUnit4, Scala signature JUnit4 has wrong version expected: 5.0 found: 4.1 in JUnit4.class Error:scala…
使用hive一段时间以后,今天在使用的时候突然报错,如下: hive> show databases;FAILED: Error in metadata: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClientFAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.…
出现的错误: undefined reference to `_imp___ZN10QTcpSocketD1Ev' undefined reference to `_imp___ZN10QTcpSocketC1EP7QObject' undefined reference to `_imp___ZN10QTcpSocketD1Ev' undefined reference to `_imp___ZN10QTcpSocketD1Ev' undefined reference to `_imp___…
The Go Blog Errors are values 12 January 2015 A common point of discussion among Go programmers, especially those new to the language, is how to handle errors. The conversation often turns into a lament at the number of times the sequence if err != n…