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Command usage
Command Entrypoint Options Example Command Entrypoint Spark 2 bin / start - seatunnel - spark - 2 - connector - v2 . sh Spark 3 bin / start - seatunnel - spark - 3... -
在 Postgres 中配置 Druid 和元数据存储
关于此任务 步骤 关于此任务 Druid 和 Superset 需要一个关系数据存储来存储元数据。要为此使用 Postgres，请安装 Postgres 并为 Druid 元存储创建数据库。如果您已经使用 MySQL 创建了数据存储，则无需在 Postgres 中配置其他元数据存储。 步骤 登录 Postgres： sudo su po... -
Run Java SDK Demo
Run Java SDK Demo 1. TCP 1.1 ASYNC 1.2 BROADCAST 2 HTTP 2.1 ASYNC 3 GRPC 3.1 ASYNC Publish & Webhook Subscribe 3.2 SYNC Publish & Stream Subscribe 3.3 Publish BATCH Message ... -
内存要求
Ambari 主机应至少具有 1 GB RAM，以及 500 MB 可用空间。 要检查任何主机上的可用内存，请运行： free - m 如果您计划将 Ambari Metrics Service (AMS) 安装到集群中，则应查看在 Hortonworks Data Platform Apache Ambari Operations 中使用 A... -
Enable NTP on the Cluster and on the Browser Host
RHEL/CentOS/Oracle 7 SLES Ubuntu Debian The clocks of all the nodes in your cluster and the machine that runs the browser through which you access the Ambari Web interface mus... -
Configure SAM and Schema Registry Metadata Stores in Postgres
About This Task Steps About This Task If you have already installed MySQL and configured SAM and Schema Registry metadata stores using MySQL, you do not need to configure addit... -
Configure SAM and Schema Registry Metadata Stores in Postgres
About This Task Steps About This Task If you have already installed MySQL and configured SAM and Schema Registry metadata stores using MySQL, you do not need to configure addi... -
Knative
Knative Prerequisite Create Knative Source and Sink Set up EventMesh Configuration Step 2: Publish an Event Message from Knative Step 3: Subscribe from an EventMesh Expected Res... -
禁用 SELinux 和 PackageKit 并检查 umask 值
您必须禁用 SELinux 才能使 Ambari 安装程序正常运行。在集群中的每个主机上，输入： setenforce 0 要永久禁用 SELinux，请在 /etc/selinux/config 中设置 SELINUX=disabled 这可确保 SELinux 在您重新启动计算机后不会自行打开。 在运行 RHEL/CentOS ... -
Enable NTP on the Cluster and on the Browser Host
RHEL/CentOS/Oracle 7 SLES Ubuntu Debian The clocks of all the nodes in your cluster and the machine that runs the browser through which you access the Ambari Web interface mus...
