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  • 为 Ranger 配置 MySQL

    先决条件 使用 MySQL 时,用于 Ranger 管理策略存储表的存储引擎必须支持事务。 InnoDB 是支持事务的引擎的一个例子。不支持事务的存储引擎不适合作为策略存储。 操作步骤 如果您使用 Amazon RDS,请参阅 Amazon RDS 要求 。 应使用 MySQL 数据库管理员来创建 Ranger 数据库。 以下一系列命令可用于...
  • Configuring MySQL for Ranger

    Prerequisites Steps RHEL/CentOS/Oracle/Aamazon Linux SLES Prerequisites When using MySQL, the storage engine used for the Ranger admin policy store tables MUST support trans...
  • 6.2 Pandoc options for LaTeX output

    3032 2024-05-24 《R Markdown Cookbook》
    If you are using the default Pandoc template for LaTeX output, there are several options that you may set to adjust the appearance of the PDF output document. We list a few exampl...
  • Transactions

    3031 2024-05-25 《Apache JDO 3.2.1》
    Locking Non-Transactional When managing the persistence of objects using a PersistenceManager it is common to handle all datastore operations in a transaction. For this reason ...
  • Kubeflow

    Kubeflow 综述 创建任务 任务样例 首先介绍一些DS通用参数 Kubeflow组件独有的参数 环境配置 Kubeflow 综述 Kubeflow 任务类型,用于在Kubeflow上创建任务。 后台主要使用 kubectl 命令来创建kubeflow任务, 并持续Kubeflow上资源状态直至任务完成。 目前主要支持通过使用ya...
  • Ubuntu 14

    Prerequisite Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following Prerequisite Ambari Server requir...
  • SLES 12

    Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following Steps Before installing Ambari, you must upda...
  • 6.4 Include additional LaTeX packages

    3022 2024-05-23 《R Markdown Cookbook》
    6.4.1 Loading LaTeX packages 6.4.2 Example packages References The use of additional LaTeX packages can allow for extensive customization of document styling. In addition, seve...
  • Caching

    3020 2024-06-22 《Apache Accumulo 2.x》
    Configuration Accumulo tablet servers have block caches that buffer data in memory to limit reads from disk. This caching has the following benefits: reduces latency when rea...
  • Aggregation Functions

    3018 2024-06-24 《Apache AGE 0.6.0》
    Data Setup min Using min() with Lists max stDev stDevP percentileCont percentileDisc count Using count(expression) to return the number of values Counting non-null value...