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环境准备
要使用 Ambari 部署 Hortonworks stack，您需要准备部署环境： 设置无密码 SSH 设置服务用户帐户 在集群和浏览器主机上启用 NTP 检查 DNS 和 NSCD 配置 iptables 禁用 SELinux 和 PackageKit 并检查 umask 值 下载并设置数据库连接器 为 Ranger 配置数据库实例 ... -
Quickstart
Benefits of the cloud option Self-hosted Benefits of the self-hosted option The cloud option is the easiest way to get started with Coolify. It is a paid service, where you ca... -
任务类型
Appendix Shell SubProcess Dynamic Dependent Stored Procedure SQL Spark MapReduce Python Flink HTTP DataX Sqoop Pigeon Conditions Switch SeaTunnel Amazon EMR Apac... -
Arrays
_.compact(array) Arguments Returns Example _.difference(array [, array1, array2, …]) Arguments Returns Example _.findIndex(array [, callback=identity, thisArg]) Arguments ... -
Install Options
Steps Next Step More Information In order to build up the cluster, the Cluster Install wizard prompts you for general information about how you want to set it up. You need to s... -
Prepare the Environment
To deploy your Hortonworks stack using Ambari, you need to prepare your deployment environment: Set Up Password-less SSH Set Up Service User Accounts Enable NTP on the Cluster... -
Install Options
Steps Next Step More Information In order to build up the cluster, the Cluster Install wizard prompts you for general information about how you want to set it up. You need to s... -
Arrays
_.compact(array) Arguments Returns Example _.difference(array, [values]) Arguments Returns Example _.findIndex(array, [callback=identity], [thisArg]) Arguments Returns Ex... -
Set Up Password-less SSH
About This Task Steps About This Task To have Ambari Server automatically install Ambari Agents on all your cluster hosts, you must set up password-less SSH connections betwee... -
Downgrade - Self-hosted
A guide on how to downgrade the self-hosted version of Coolify. If you have any issues with the latest version, you can simple downgrade to the previous version. Here is how you ...