** Basic Understanding of Cloudera Flow Management - Apache NiFi**

Topics:

• NiFi Cluster Architecture
• Content Repository
• EncryptedContentRepository and other options
• Provenance Repository
• FlowFile Repository
• FlowFile, Attributes, Process Groups, Connections, Flow Controllers
• Controller Services
• Custom Properties
• Common Attributes (uuid, filename, path, file size, ...)
• Expression Language
• Flow Routing
• Testing and Test Data Generation
• Relationships
• Ports
• Bulletins
• flow.xml.gz
• Input Port
• Output Port
• Empty Queues
• Setting Warning Levels
• Funnels
• Copy on Write
• RecordPath
• Using Record Processors (Readers/Writers)
• NiFi Toolkit
• NiFi CLI
• NiFi REST API
• NiFi Registry Integration
• Handling Errors
• Parameter Context / Parameters
• Summary / Cluster / Bulletins
• Reporting Tasks
• Sizing NiFi Cluster on # of records * size / amount of time
• Configuration Files (Changing RAM)
• Understanding NiFi logs
• How to add custom processors
• JVM
• Back pressure
• Prioritized Queues
• Load Balancing
• Load Balancing Strategies
• Prioritization
• Monitoring a Flow
• Using Search
• Using Documentation
• Classloader
• Site-to-Site Communication / Remote Process Groups
• Extensions
• Scheduling
• Tailing Files
• Reading sFTP/FTP Files
• Wait and Notify
• RetryFlowFile Pattern
• NiFi Calcite SQL
• Using Jolt
• Using JsonPath
• Using Kerberos
• Using SSL
• Making REST Calls
• Receiving REST Calls
• Working with Websockets
• Working with TCP/IP, UDP, Sockets
• Working with Files, Logs, Syslog
• Producing and Consuming Kafka
• Working with HDFS
• Reading/Writing Hive
• Reading/Writing Impala/Kudu
• Reading/Writing HBase
• Integration with Ranger
• Integration with Knox
• Integration with Atlas
• LookupRecord
• Working with Caches
• Restarting Flows
• Pass by Reference
• Working with XML
• Working with JSON
• Working with AVRO
• Working with Schema Registry
• Using Regular Expressions
• Funnels

Must read:

• https://github.com/tspannhw/EverythingApacheNiFi
• https://nifi.apache.org/docs/nifi-docs/html/overview.html
• https://nifi.apache.org/docs/nifi-docs/html/getting-started.html
• https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html
• https://nifi.apache.org/docs/nifi-docs/html/record-path-guide.html
• https://nifi.apache.org/docs/nifi-docs/html/nifi-in-depth.html
• https://nifi.apache.org/docs/nifi-docs/html/developer-guide.html
• https://nifi.apache.org/docs/nifi-docs/rest-api/index.html
• https://nifi.apache.org/docs/nifi-docs/html/user-guide.html
• https://nifi.apache.org/docs/nifi-docs/html/toolkit-guide.html
• https://www.datainmotion.dev/2020/06/no-more-spaghetti-flows.html