-
Maintenance
Recommended Maintenance Expire Snapshots Remove old metadata files Delete orphan files Optional Maintenance Compact data files Rewrite manifests Maintenance operations req... -
Spark
General configuration Reading from Accumulo table Writing to Accumulo table Use a BatchWriter Using Bulk Import Reference Apache Spark applications can read from and write ... -
SftpFile
Description Key features Options host [string] port [int] username [string] password [string] path [string] custom_filename [boolean] file_name_expression [string] filenam... -
Config File Encryption And Decryption
Introduction How to use How to implement user-defined encryption and decryption Introduction In most production environments, sensitive configuration items such as passwords a... -
Ubuntu 18
步骤 下一步 更多信息 在可以访问 Internet 的服务器主机上，使用命令行编辑器执行以下操作 步骤 在安装 Ambari 之前，您必须更新 ambari.list 文件中的 username 和 password 。运行以下命令： vi /etc/apt/sources.list.d/ambari.list 例如，输出显示以... -
Objects
keys allKeys values mapObject pairs invert create functions findKey extend extendOwn pick omit defaults clone tap toPath get has property propertyOf matcher i... -
Apache Iceberg
Support Iceberg Version Support Those Engines Key features Description Supported DataSource Info Database Dependency Data Type Mapping Source Options Task Example Simple: ... -
Set Up the Ambari Server
More Information Before starting the Ambari Server, you must set up the Ambari Server. Setup configures Ambari to talk to the Ambari database, installs the JDK and allows you to... -
设置选项
更多信息 以下选项经常用于 Ambari Server 设置。 -j (or —java-home) 指定要在 Ambari Server 和集群中的所有主机上使用的 JAVA_HOME 路径。默认情况下，如果您不指定此选项，Ambari Server 安装程序会将 Oracle JDK 1.8 二进制文件和随附的 Java 加密扩展 (JCE) ... -
Function
_.after(n, func) Arguments Returns Example _.ary(func, [n=func.length]) Arguments Returns Example _.before(n, func) Arguments Returns Example _.bind(func, thisArg, [par...
