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Upgrade
We recommend that you back up database and configuration files before upgrading. Generally, we guarantee that the upgrade does not affect the existing data. To back up data mean... -
Kyuubi v.s. HiveServer2
Kyuubi v.s. HiveServer2 Introduction Hive on Spark Differences Between Kyuubi and HiveServer2 Performance References Kyuubi v.s. HiveServer2 Introduction HiveServer2 is a ... -
Start the Ambari Server
Next Steps More Information Run the following command on the Ambari Server host: ambari - server start To check the Ambari Server processes: ambari - server status ... -
Queries
Querying with SQL Querying with DataFrames Catalogs with DataFrameReader Time travel SQL DataFrame Incremental read Inspecting tables History Metadata Log Entries Snapshot... -
Deploy Kyuubi engines on Kubernetes
Requirements Configurations Master Deploy Mode Docker Image Test Cluster ServiceAccount Volumes PodTemplateFile Other Requirements When you want to run Kyuubi’s Spark S... -
JDBC
JDBC Catalog Configurations Examples Spark Java API JDBC Catalog Iceberg supports using a table in a relational database to manage Iceberg tables through JDBC. The database ... -
Rabbitmq
Description Key features Options host [string] port [int] virtual_host [string] username [string] password [string] url [string] queue_name [string] schema [Config] fields... -
RocketMQ
Support Apache RocketMQ Version Support These Engines Key Features Description Sink Options partition.key.fields [array] Task Example Fake to Rocketmq Simple Rocketmq To Roc... -
确认主机
下一步 Confirm Hosts 提示您确认 Ambari 已为您的集群找到正确的主机，并检查这些主机以确保它们具有继续安装所需的正确目录、软件包和进程。 如果错误选择了任何主机，您可以通过选择适当的复选框并单击灰色的 Remove Selected 按钮来删除它们。要删除单个主机，请单击“操作”列中白色的 Remove 小按钮。 在屏幕底部... -
Rollback Mechanism
Handling partially failed commits Rolling back partially failed commits for a single writer Rolling back of partially failed commits w/ multi-writers Heartbeats Related Resourc...