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Try:What is an Open Lakehouse architecture?How do I manage Spark Memory?Error handling tips for NiFi?

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Why Your Data Platform Needs to Run Where Your Data Lives

Cloud transformed the way we build software and as a side effect, Infrastructure became programmable. Storage became very elastic and analytics is now...

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1390

Latest Questions

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AlokKumarGold ⭐️

View Data Provenance rows' content is empty

Hello when I try to View Data Provenance of a processor then it shows multiple rows but then when I try to view its content then I get "Content is no longer available in the content repository"though the size in KB of the input and output claims

632

BobKingGold ⭐️

ExcelReader Controller Failing on valid date with proper Date Format setting

I am getting an error when using the ExcelReader to convert an Excel sheet to JSON. Everything works except for some dates. If I remove the Date Format setting on the controller, no issue, but get the date in milliseconds from 1/1/1970, which I do no

883

jame1997Silver ⭐️⭐️⭐️

GetSFTP reporting Processing Failed

Hello,I have a 3 nodes cluster environment running Nifi version 1.29.  Nifi logs are sync to Elastic Search; I noticed that GetSFTP is reporting Processing Failed multiple times.  It appears the processor recover on its own for example from

361

AlokKumarGold ⭐️

How to read Email Body in NiFi

HelloHow to read the body of the mail in nifi? I don't see any relevant processor for this.I see there is an "ExtractEmailAttachments" processor but will it read body reliably? We tried to test and see that it is able to make two flowfiles after exec

1463

vowxx007Bronze ⭐️⭐️⭐️

Comprehensive monitoring command line Spark 3x

Hi There, We are currently using Cloudera On-Prem (CDP 7.1.9SP1, CFM 2.1.7, CM 7.13.1), where monitoring of Spark jobs (such as memory utilization, CPU usage, active jobs, completed jobs, and related metrics) appears to be primarily available th

842

fy-testSilver ⭐️⭐️

Approval/review workflow + audit logging for Bitbucket-based Flow Registry Clients?

Hi all — we're migrating from NiFi Registry to the git-based Flow Registry Client, specifically the BitbucketFlowRegistryClient (NiFi 2.11.0), and validating the workflow.From what we've seen so far, committing a flow version via the NiFi UI pushes d

910

Mike_CHU44Gold ⭐️

DELETE rows in table, how HDFS file size is impacted ?

Hello.Before deleting rows in a specific table (463,462 rows in table), HDFS file size is :$ hadoop fs -du -s -h /apps/hive/warehouse/prd_thmil.db/th_mil_fb_code_value_brut54.2 M 162.6 M /apps/hive/warehouse/prd_thmil.db/th_mil_fb_code_value_brut54.2

37268

ipsonGold ⭐️

Nifi PutIceberg Processor failed to acquire SAS token on Azure

I'm running several ETL flows in CDF/Nifi. The flows all involve writing some data to Iceberg tables. These flows are mostly running on a schedule that ranges from hourly to weekly (i.e., infrequent writes). Each data flow deployment has a few indepe

30607

kswSilver ⭐️⭐️

Question about Angular dependency strategy in CFM 4.12.x

Apache NiFi 2.6.0 upstream ships with Angular 19.2.14. Apache did not change the Angular dependency within the NiFi 2.6.x release line. Instead, the Angular dependency update was introduced as part of the NiFi 2.7.0 development cycle.In contrast, CFM

2764

intersoldiBronze ⭐️⭐️⭐️

Kafka Connect to Snowflake connection via JDBC error

I have been trying to send data from Kafka to snowflake using the JDBC driver with Kafka connect. some details about the environment:Kafka is running in a Cloudera private cluster (Base 7.1.9).The version of the Snowflake-kafka connector driver is 2.

1471

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AlokKumarGold ⭐️

View Data Provenance rows' content is empty

Hello when I try to View Data Provenance of a processor then it shows multiple rows but then when I try to view its content then I get "Content is no longer available in the content repository"though the size in KB of the input and output claims

632

jame1997Silver ⭐️⭐️⭐️

GetSFTP reporting Processing Failed

Hello,I have a 3 nodes cluster environment running Nifi version 1.29.  Nifi logs are sync to Elastic Search; I noticed that GetSFTP is reporting Processing Failed multiple times.  It appears the processor recover on its own for example from

361

vowxx007Bronze ⭐️⭐️⭐️

Comprehensive monitoring command line Spark 3x

Hi There, We are currently using Cloudera On-Prem (CDP 7.1.9SP1, CFM 2.1.7, CM 7.13.1), where monitoring of Spark jobs (such as memory utilization, CPU usage, active jobs, completed jobs, and related metrics) appears to be primarily available th

842

fy-testSilver ⭐️⭐️

Approval/review workflow + audit logging for Bitbucket-based Flow Registry Clients?

Hi all — we're migrating from NiFi Registry to the git-based Flow Registry Client, specifically the BitbucketFlowRegistryClient (NiFi 2.11.0), and validating the workflow.From what we've seen so far, committing a flow version via the NiFi UI pushes d

910

kswSilver ⭐️⭐️

Question about Angular dependency strategy in CFM 4.12.x

Apache NiFi 2.6.0 upstream ships with Angular 19.2.14. Apache did not change the Angular dependency within the NiFi 2.6.x release line. Instead, the Angular dependency update was introduced as part of the NiFi 2.7.0 development cycle.In contrast, CFM

2764

intersoldiBronze ⭐️⭐️⭐️

Kafka Connect to Snowflake connection via JDBC error

I have been trying to send data from Kafka to snowflake using the JDBC driver with Kafka connect. some details about the environment:Kafka is running in a Cloudera private cluster (Base 7.1.9).The version of the Snowflake-kafka connector driver is 2.

1471

DevOpsWorldBronze III

How to enable Spark 3.5 as a Runtime Addon for Cloudera AI Workbench sessions?

Hi all,We've upgraded our base cluster (Cloudera Runtime 7.1.9) to CDS 3.5via the new add-on parcel — that part is working fine.Now we're trying to make Spark 3.5 available as a selectable RuntimeAddon inside Cloudera AI Workbench sessions, but we're

1612

learndebBronze III

Cloudera Impala session getting hanged intermittently

Hi, Recently in one of our critical Cloudera CDP 7.1.7_p1044 cluster we could see that Impala is getting hanged intermittently and whenever Impala session are getting hanged no one was being able to run even Show databases and all Impala session

19984

mohammad_shamimGold ⭐️

Hive Table copy from Prod to QA .

I have copied hive table from Prod to QA by using get and put command but while executing select counnt (*) is it showing 0 count but i can see physical location is having data however i have checked all permission are in place so i did invalidate me

12086

solardeluneBronze ⭐️⭐️⭐️

Max Query Mem Default doesn't working

I have set my impala.admission-control.min-query-mem-limit.root.default to 2GiB and my impala.admission-control.max-query-mem-limit.root.default to 57GiB, which aligned with the memory allocation for each Impala Executor node that I've set

5183

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