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Storage
Does Hudi support cloud storage/object stores? What is the difference between copy-on-write (COW) vs merge-on-read (MOR) table types? How do I migrate my data to Hudi? How to co... -
JDBC Connector
JDBC 信息配置 semantic 语义配置 EXACTLY_ONCE AT_LEAST_ONCE && NONE 其他配置 JDBC 读取数据 queryFunc获取一条sql resultFunc 处理查询到的数据 JDBC 读取写入 根据数据流生成目标SQL 设置写入批次大小 多实例 JDBC 支持 手动指定 JDBC 连接信... -
Docker Demo
A Demo using Docker containers Prerequisites Setting up Docker Cluster Build Hudi Bringing up Demo Cluster Demo Step 1 : Publish the first batch to Kafka Step 2: Incrementall... -
Hadoop 资源集成
在 Flink on Kubernetes 上使用 Apache Hadoop 资源 1. Apache HDFS 1.1 添加 shade jar 1.2、添加 core-site.xml 和 hdfs-site.xml 2、Apache Hive i、添加 hive 相关的 jar 2.1. 添加 hive 的配置文件（hive-site.x... -
CLI
Local set up Hudi CLI Bundle setup Using hudi-cli Inspecting Commits Drilling Down to a specific Commit FileSystem View Statistics Archived Commits Compactions Validate Com... -
Preparing to Set Up a Local Repository
Steps Next Steps More Information Before setting up your local repository, you must have met certain requirements. Selected an existing server, in or accessible to the cluste... -
Setting up a Local Repository with Temporary Internet Access
Prerequisites Steps More Information Prerequisites You must have completed the Getting Started Setting up a Local Repository procedure. - To finish setting up your local ... -
Clustering
Background How is compaction different from clustering? Clustering Architecture Overall, there are 2 steps to clustering Schedule clustering Execute clustering Clustering Use... -
Design & Concepts
How does Hudi ensure atomicity? Does Hudi extend the Hive table layout? What concurrency control approaches does Hudi adopt? Hudi’s commits are based on transaction start time i... -
Troubleshooting
Writing Tables org.apache.parquet.io.InvalidRecordException: Parquet/Avro schema mismatch: Avro field ‘col1’ not found java.lang.UnsupportedOperationException: org.apache.parquet....