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Cache API implementations
Spring Cache Redisson provides various Spring Cache implementations. Each Cache instance has two important parameters: ttl and maxIdleTime . Data is stored infinitely if these se... -
Installing MySQL
About This Task Before You Begin Steps About This Task You can install MySQL 5.5 or later. Before You Begin On the Ambari host, install the JDBC driver for MySQL, and then a... -
TDengine
Description Key features Options url [string] username [string] password [string] database [string] stable [string] timezone [string] Example sink TDengine sink connec... -
2. 使用本地存储库
如果您的企业集群的出站 Internet 访问受到限制，您应该考虑使用本地存储库，这使您能够从更多的治理和更好的安装性能中受益。您还可以使用本地存储库进行例行安装后集群操作，例如服务启动和重新启动操作。使用本地存储库包括获取公共存储库、使用无 Internet 访问或有限 Internet 访问来设置存储库，以及准备 Apache Ambari 存储库配置... -
String
match split trim replace toLower toUpper test toString match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against... -
配置 Postgres 以允许远程连接
关于此任务 步骤 关于此任务 在部署集群之前，将 Postgres 配置为允许远程连接至关重要。如果您在安装集群之前未执行这些步骤，安装将失败。 步骤 打开 /var/lib/pgsql/9.6/data/pg_hba.conf 并更新为以下内容 # "local" is for Unix domain socket connect... -
String
match split trim replace toLower toUpper test toString match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against... -
String
match split match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against Returns Array The list of matches or empty arr... -
Using a local RedHat Satellite or Spacewalk repository
Next Step Many Ambari users use RedHat Satellite or Spacewalk to manage Operating System repositories in their cluster. The general process to configure Ambari to work with your ... -
Cassandra
Description Key features Options host [string] keyspace [string] cql [String] username [string] password [string] datacenter [String] consistency_level [String] Examples ...
