文章浏览阅读4.3k次，点赞3次，收藏4次。错误提示：Theerrormeansmysqlddoesnothavetheaccessrightstothedirectory.tail /var/log/mysqld.log15112518:21:50mysqld_safeStartingmysqlddaemonwithdatabasesfrom/oradata/mysql15112..._he error means mariadbd does not have the access rights to the......

文章浏览阅读3.5k次。使用SparkSQL（2.4版本）往存储格式为parquet的Hive分区表中存储NullType类型的数据时报错：org.apache.spark.sql.AnalysisException: Parquet data source does not support null data type.虽然在Stack OverFlow上找到了类似的问题，但没有具......

文章浏览阅读145次。这个链接可能会有解答 http://askubuntu.com/questions/23009/reasons-why-crontab-does-not-work 此外一定要注意，crontab的默认目录是什么，不要明明已经运行了，你还以为没运行。..._cron not work...

文章浏览阅读642次。1. 察看配置文件，配置文件共有3处：a. app.config :b. publisher policy file:c. machine.config:第一步结束，我们已经根据Calling AssemblyManifest中的Referenced Assembly 和配置文件中得到了一个Full Qualified Assembly Name 2. 根据第一步......

diff命令以及修补命令patch的使用_patch does not match...

Savannah is a central point for development, distribution and maintenance of free software, both GNU and non-GNU....

Savannah is a central point for development, distribution and maintenance of free software, both GNU and non-GNU....

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文章浏览阅读3.2k次。Oozie adds all of the jars in the Oozie Spark sharelib to the DistributedCache such that all jars will be present in the current working directory of the YARN container (as well as in the container cl..._jars' does not exist; make sure spark is built....