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PySpark
Requirements Preparation Prepare JDBC driver Prepare JDBC Hive Dialect extension Including jars of JDBC driver and Hive Dialect extension Usage Using as JDBC Datasource progra... -
RHEL/CentOS/Oracle Linux 7
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.repo 文件中的 username 和 password 。运行以下命令： vi /etc/yum.repos.d/ambari.repo 例如，输出显示以下内容： ... -
Summary Statistics
Overview Inaccuracies Configuring Permissions Bulk import Examples Overview Accumulo has the ability to generate summary statistics about data in a table using user defined... -
Utilities
_.escape(string) Arguments Returns Example _.identity(value) Arguments Returns Example _.mixin(object) Arguments Example _.noConflict() Returns Example _.parseInt(val... -
Preparing the Ambari Repository Configuration File to Use the Local Repository
Steps Base URL for a Local Repository Next Steps More Information Steps Download the ambari.repo file from the public repository: https :// username : password@archive .... -
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... -
Authorizations
Configuration Security Labels Writing labeled data Security Label Expression Syntax User Authorizations Advanced Authorizations Handling In Accumulo, data is written with se... -
ClickhouseFile
Description Key features Options host [string] database [string] table [string] username [string] password [string] sharding_key [string] clickhouse_local_path [string] co... -
Annotations
@PersistenceCapable @PersistenceAware @Cacheable @EmbeddedOnly @Inheritance @Discriminator @DatastoreIdentity @Version @PrimaryKey @FetchPlans @FetchPlan @FetchGroups @... -
Objects
keys allKeys values mapObject pairs invert create functions findKey extend extendOwn pick omit defaults clone tap toPath get has property propertyOf matcher i...
