scala Apache 的相关内容

文章 2023-01-14 来自：开发者社区

日志分析实战之清洗日志小实例1：使用spark&Scala分析Apache日志

about云日志分析，那么过滤清洗日志。该如何实现。这里参考国外的一篇文章，总结分享给大家。使用spark分析网站访问日志，日志文件包含数十亿行。现在开始研究spark使用，他是如何工作的。几年前使用hadoop，后来发现spark也是容易的。下面是需要注意的：如果你已经知道如何使用spark并想知道如何处理spark访问日志记录，我写了这篇短的文章，介绍如何从Apache访问日志文...

问答 2019-02-21 来自：开发者社区

各位大牛下午好，请问在编译Blink时，发生如下异常：我的maven版本：3.2.5，请问该如何解决 Failed to execute goal net.alchim31.maven:scala-maven-plugin:3.2.2:compile (scala-compile-first) on project flink-table_2.11: wrap: org.apache.commons.exec.ExecuteException: Process exited with an error

各位大牛下午好，请问在编译Blink时，发生如下异常：我的maven版本：3.2.5，请问该如何解决Failed to execute goal net.alchim31.maven:scala-maven-plugin:3.2.2:compile (scala-compile-first) on project flink-table_2.11: wrap: org.apache.commo....

问答 2019-01-02 来自：开发者社区

解析Apache Spark Scala中的数据org.apache.spark.SparkException：尝试使用textinputformat.record.delimiter时出现任务无序列化错误

输入文件： DATE 2018-11-16T06:3937Linux hortonworks 3.10.0-514.26.2.el7.x86_64 #1 SMP Fri Jun 30 05:26:04 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux 06:39:37 up 100 days, 1:04, 2 users, load average: 9.01,...

问答 2018-12-21 来自：开发者社区

如何使用scala将特定函数转换为apache spark中的udf函数？[重复]

我在apache spark中有一个数据框，使用Scala创建。此数据框有两列Array [String]类型。我写了一个简单的函数，它接受这两列并返回单词的交集（返回常用单词的数量：Int）。我的数据框的一个例子如下所示。数据框示例及其列功能如下：def findNumberCommonWordsTitle(string1:Array[String], string2:Array[String....

共有4条

< 1 >

跳转至： GO

更新时间 2024-02-20 12:06:32

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

Apache您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://www.aliyun.com/product/selectdb","icon":"云数据库 SelectDB 版","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN01HTbnvZ1zYYlhbjXKj_!!6000000006726-0-tps-200-200.jpg","contentLink":"https://www.aliyun.com/product/selectdb","title":"云数据库 SelectDB 版","des":" 阿里云全托管 SelectDB 实时数仓服务，100%兼容 Apache Doris。广泛应用于实时报表分析、即席多维分析、日志检索分析、数据联邦与查询加速等场景，为客户提供极致性能、简单易用的数据分析服务。","link1":"https://common-buy.aliyun.com/?commodityCode=selectdb_pre_public_cn","btn1":"立即购买","link2":"https://help.aliyun.com/product/2503500.html","btn2":"产品文档","btn3":"管理控制台","link3":"https://selectdb.console.aliyun.com/cn-hangzhou/basic-list","infoGroup":[{"infoName":"热门活动","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/database/bestoffers","firstContentName":"新用户首月享0.5折","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentName":"实例连接","firstContentLink":"https://help.aliyun.com/document_detail/2504486.html","lastContentName":"集群启停","lastContentLink":"https://help.aliyun.com/document_detail/2504481.htm"}},{"infoName":"最新动态","infoContent":{"firstContentName":" 3.0版发布 ","firstContentLink":"https://help.aliyun.com/document_detail/2504504.html","lastContentName":"2.4版发布","lastContentLink":"https://help.aliyun.com/document_detail/2504504.html?#8c23772040k3g"}},{"infoName":"热门产品","infoContent":{"firstContentName":"云数据库ClickHouse 版","firstContentLink":"https://www.aliyun.com/product/apsaradb/clickhouse"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"","subtitle":"","linkUrl":"https://www.aliyun.com/product/selectdb","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"阿里云数据库 SelectDB 版内核 Apache Doris 2.0 如何实现导入性能提升 2-8 倍","author":"selectdb技术","linksUrl":"https://developer.aliyun.com/article/1323178"},{"summary":"Apache Doris 巨大飞跃：存算分离新架构","author":"selectdb技术","linksUrl":"https://developer.aliyun.com/article/1308283"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://www.aliyun.com/product/selectdb","icon":"云数据库 SelectDB 版","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN01HTbnvZ1zYYlhbjXKj_!!6000000006726-0-tps-200-200.jpg","contentLink":"https://www.aliyun.com/product/selectdb","title":"云数据库 SelectDB 版","des":" 阿里云全托管 SelectDB 实时数仓服务，100%兼容 Apache Doris。广泛应用于实时报表分析、即席多维分析、日志检索分析、数据联邦与查询加速等场景，为客户提供极致性能、简单易用的数据分析服务。","link1":"https://common-buy.aliyun.com/?commodityCode=selectdb_pre_public_cn","btn1":"立即购买","link2":"https://help.aliyun.com/product/2503500.html","btn2":"产品文档","btn3":"管理控制台","link3":"https://selectdb.console.aliyun.com/cn-hangzhou/basic-list","infoGroup":[{"infoName":"热门活动","infoContent":{"firstContentLink":"https://www.aliyun.com/activity/database/bestoffers","firstContentName":"新用户首月享0.5折","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentName":"实例连接","firstContentLink":"https://help.aliyun.com/document_detail/2504486.html","lastContentName":"集群启停","lastContentLink":"https://help.aliyun.com/document_detail/2504481.htm"}},{"infoName":"最新动态","infoContent":{"firstContentName":" 3.0版发布 ","firstContentLink":"https://help.aliyun.com/document_detail/2504504.html","lastContentName":"2.4版发布","lastContentLink":"https://help.aliyun.com/document_detail/2504504.html?#8c23772040k3g"}},{"infoName":"热门产品","infoContent":{"firstContentName":"云数据库ClickHouse 版","firstContentLink":"https://www.aliyun.com/product/apsaradb/clickhouse"}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"","subtitle":"","linkUrl":"https://www.aliyun.com/product/selectdb","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"阿里云数据库 SelectDB 版内核 Apache Doris 2.0 如何实现导入性能提升 2-8 倍","author":"selectdb技术","linksUrl":"https://developer.aliyun.com/article/1323178"},{"summary":"Apache Doris 巨大飞跃：存算分离新架构","author":"selectdb技术","linksUrl":"https://developer.aliyun.com/article/1308283"}],"sceneCard":[],"txt":[]}}

云数据库 SelectDB 版

阿里云全托管 SelectDB 实时数仓服务，100%兼容 Apache Doris。广泛应用于实时报表分析、即席多维分析、日志检索分析、数据联邦与查询加速等场景，为客户提供极致性能、简单易用的数据分析服务。

立即购买

产品文档

管理控制台

热门活动

新用户首月享0.5折

快速入门

实例连接

集群启停