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官方文档 http://ranger.apache.org/quick_start_guide.html Quick Start Guide Build Process 1. Check out the code from GIT repository git clone https://gitbo 阅读全文
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This is intended to be an easy to understand FAQ on the topic of Kafka. One part is for beginners, one for advanced users and use cases. We hope you f 阅读全文
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Brokers can be moved to a new host in a Kafka cluster. This might be needed in the case of catastrophic hardware failure. Make sure the following are 阅读全文
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January 22, 2019 Use Cases, Apache Flink January 22, 2019 Use Cases, Apache Flink Lasse Nedergaard Recently there has been significant discussion abou 阅读全文
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January 25, 2019 Use Cases, Apache Flink January 25, 2019 Use Cases, Apache Flink The Big Data Team at Tencent In recent years, the increasing need fo 阅读全文
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This is a guest post from Xiaowei Jiang, Senior Director of Alibaba’s search infrastructure team. The post is adapted from Alibaba’s presentation at F 阅读全文
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Motivation I/O access, for the most case, is a time-consuming process, making the TPS for single operator much lower than in-memory computing, particu 阅读全文
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/** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regard... 阅读全文
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/* * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regardi... 阅读全文
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/** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regard... 阅读全文
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我们知道,一张 HBase 表包含一个或多个列族。HBase 的官方文档中关于 HBase 表的列族的个数有两处描述: A typical schema has between 1 and 3 column families per table. HBase tables should not be 阅读全文