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9. Distributed services
9.1. Remote service 9.1.1. Remote service. Message flow 9.1.2. Remote service. Fire-and-forget and ack-response modes 9.1.3. Remote service. Asynchronous, Reactive and RxJava3 c... -
Kerberos
Overview Within Hadoop Delegation Tokens Configuring Accumulo Servers Generate Principal and Keytab Server Configuration KerberosAuthenticator Administrative User Verifying ... -
Detectors
Standard detectors OverridingMethodsMustInvokeSuperDetector FindRoughConstants SynchronizeAndNullCheckField InitializeNonnullFieldsInConstructor BooleanReturnNull OptionalRetu... -
14. Integration with frameworks
14.1. Spring Framework 14.2. Spring Cache 14.2.1 Spring Cache. Local cache and data partitioning 14.2.2 Spring Cache. YAML config format 14.3. Hibernate Cache 14.3.1. Hibernate... -
Writing Tables
What are some ways to write a Hudi table? How is a Hudi writer job deployed? Can I implement my own logic for how input records are merged with record on storage? How do I delet... -
Spark Quick Start
Setup Spark 3 Support Matrix Spark Shell/SQL Setup project Create Table Insert data Query data Update data Merging Data Delete data Time Travel Query Incremental query ... -
Running SpotBugs
Quick Start Executing SpotBugs Direct invocation of SpotBugs Choosing the User Interface Java Virtual Machine (JVM) arguments Invocation of SpotBugs using a wrapper script Wrap... -
SQL DDL
Spark SQL Create table Create non-partitioned table Create partitioned table Create table with record keys and ordering fields Create table from an external location Create Ta... -
Flink Quick Start
Setup Flink Support Matrix Download Flink and Start Flink cluster Start Flink SQL client Create Table Insert Data Query Data Update Data Delete Data Row-level Delete Batch... -
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...