# \#big-data-extension **URL:** https://forum.knime.com/tag/big-data-extension/216.md [Latest](https://forum.knime.com/latest.md) · [Categories](https://forum.knime.com/categories.md) · [Tags](https://forum.knime.com/tags.md) --- ## [Google Ads (Labs) (BUG)](https://forum.knime.com/t/google-ads-labs-bug/91361)
**Author:** [@tgoedeke](https://forum.knime.com/u/tgoedeke)\ **Replies:** 1\ **Last updated:** [April 20, 2026, 12:57pm UTC](https://forum.knime.com/t/google-ads-labs-bug/91361 "2026-04-20T12:57:10Z")
Hi all, unfortunately I need to report a bug. I first realized it on KAP 5.8.1 LTS ; now upgraded to 5.8.2 LTS; no changes. it’s about Google Ads Keyword Ideas Node. Here the error in two parts: If not changing the… --- ## [Google Sheet Reader](https://forum.knime.com/t/google-sheet-reader/91432)
**Author:** [@LRTLRTBE](https://forum.knime.com/u/LRTLRTBE)\ **Replies:** 2\ **Last updated:** [February 19, 2026, 8:50pm UTC](https://forum.knime.com/t/google-sheet-reader/91432 "2026-02-19T20:50:03Z")
Hi Team, In version 5.8.1, I am experiencing significant limitations with the Google Sheets Reader node. The file selection interface does not provide any filtering, search, or sorting capabilities, which makes it diff… --- ## [Question Regarding Using H2O Extension on KNIME Hub](https://forum.knime.com/t/question-regarding-using-h2o-extension-on-knime-hub/91128)
**Author:** [@JaeHwanChoi](https://forum.knime.com/u/JaeHwanChoi)\ **Replies:** 1\ **Last updated:** [January 15, 2026, 1:34pm UTC](https://forum.knime.com/t/question-regarding-using-h2o-extension-on-knime-hub/91128 "2026-01-15T13:34:43Z")
Hello KNIME Support Team, I have a question regarding the use of the H2O Extension. On a personal local PC, when using H2O, data is converted to the H2O format using the H2O Local Context node (the triangular port). I… --- ## [Local Big Data Environment & Workflow executor not compatible after AP version 5.3](https://forum.knime.com/t/local-big-data-environment-workflow-executor-not-compatible-after-ap-version-5-3/89972)
**Author:** [@Add94](https://forum.knime.com/u/Add94)\ **Replies:** 5\ **Last updated:** [October 31, 2025, 9:42am UTC](https://forum.knime.com/t/local-big-data-environment-workflow-executor-not-compatible-after-ap-version-5-3/89972 "2025-10-31T09:42:53Z")
Hello, when trying to use Apache workflow executor together with local big data environment, the component does not execute and throws in the following error : “Could not find required Spark job for Spark version: 3.5.… --- ## [ERROR Spark to Table 7:8102 Execute failed: Buffer overflow. Available: 0, required: 67108864 (KryoException)](https://forum.knime.com/t/error-spark-to-table-7-8102-execute-failed-buffer-overflow-available-0-required-67108864-kryoexception/90206)
**Author:** [@ibask](https://forum.knime.com/u/ibask)\ **Replies:** 0\ **Last updated:** [October 15, 2025, 7:11am UTC](https://forum.knime.com/t/error-spark-to-table-7-8102-execute-failed-buffer-overflow-available-0-required-67108864-kryoexception/90206 "2025-10-15T07:11:48Z")
when i used spark sqll to table,error hapended like this :ERROR Spark to Table 7:8102 Execute failed: Buffer overflow. Available: 0, required: 67108864 (KryoException) --- ## [something has changed with Pyspark til 5.4 (windows)](https://forum.knime.com/t/something-has-changed-with-pyspark-til-5-4-windows/89177)
**Author:** [@Fabien\_Couprie](https://forum.knime.com/u/Fabien_Couprie)\ **Replies:** 3\ **Last updated:** [October 6, 2025, 12:14pm UTC](https://forum.knime.com/t/something-has-changed-with-pyspark-til-5-4-windows/89177 "2025-10-06T12:14:39Z")
The same workflows with exactly the same datas worked before and now give new executing errors using the “Create local big data environment node”. In each of these new failures you can find a similar log line : : java.l… --- ## [knime\_localspark](https://forum.knime.com/t/knime-localspark/90010)
**Author:** [@Fabien\_Couprie](https://forum.knime.com/u/Fabien_Couprie)\ **Replies:** 1\ **Last updated:** [October 6, 2025, 12:13pm UTC](https://forum.knime.com/t/knime-localspark/90010 "2025-10-06T12:13:23Z")
Hi, there is something I don’t understand. I can change the Knime temp directory in the preferences and the working directory of the local big data node and restart knime after saving. The knime temp spark directory is s… --- ## [HI, please i need help. I would like to install Association Rule Learner (Borgelt) node, but I can't find it to install.](https://forum.knime.com/t/hi-please-i-need-help-i-would-like-to-install-association-rule-learner-borgelt-node-but-i-cant-find-it-to-install/89902)
**Author:** [@CarolRoman](https://forum.knime.com/u/CarolRoman)\ **Replies:** 2\ **Last updated:** [September 16, 2025, 9:30am UTC](https://forum.knime.com/t/hi-please-i-need-help-i-would-like-to-install-association-rule-learner-borgelt-node-but-i-cant-find-it-to-install/89902 "2025-09-16T09:30:16Z")
HI, please i need help. I would like to install Association Rule Learner (Borgelt) node, but I can’t find it to install. --- ## [Default Credential Provider does not work with Amazon Athena Connector](https://forum.knime.com/t/default-credential-provider-does-not-work-with-amazon-athena-connector/89375)
**Author:** [@MikePAM](https://forum.knime.com/u/MikePAM)\ **Replies:** 1\ **Last updated:** [August 29, 2025, 8:16pm UTC](https://forum.knime.com/t/default-credential-provider-does-not-work-with-amazon-athena-connector/89375 "2025-08-29T20:16:55Z")
When configuring my amazon authenticator to use default credential provider chain, my amazon athena connector node errors I’ve checked with my team and they are all having the same issue. How do we resolve this? --- ## [Microsoft Access Connector](https://forum.knime.com/t/microsoft-access-connector/89140)
**Author:** [@ericcheung](https://forum.knime.com/u/ericcheung)\ **Replies:** 2\ **Last updated:** [August 18, 2025, 3:37am UTC](https://forum.knime.com/t/microsoft-access-connector/89140 "2025-08-18T03:37:40Z")
Hi everyone, I’m using the Microsoft Access Connector, specifically the DB Writer, to update my MS Access database. It works well when the database is on my local drive, but I encounter the error “Execute failed: UCAExc… --- ## [Bug in DB Loader Node (Parquet to BigQuery) – "No FileSystem for scheme 'file'" since v5.4.4](https://forum.knime.com/t/bug-in-db-loader-node-parquet-to-bigquery-no-filesystem-for-scheme-file-since-v5-4-4/88962)
**Author:** [@JaimeAlzx](https://forum.knime.com/u/JaimeAlzx)\ **Replies:** 5\ **Last updated:** [July 23, 2025, 9:59am UTC](https://forum.knime.com/t/bug-in-db-loader-node-parquet-to-bigquery-no-filesystem-for-scheme-file-since-v5-4-4/88962 "2025-07-23T09:59:03Z")
Hi KNIME Team, I’m encountering an issue with the DB Loader node when uploading data to a Google BigQuery table using Parquet format. This problem started occurring only after upgrading to version 5.4.4. In earlier vers… --- ## [Can we connect to Databricks notebooks?](https://forum.knime.com/t/can-we-connect-to-databricks-notebooks/89059)
**Author:** [@cuimaple](https://forum.knime.com/u/cuimaple)\ **Replies:** 5\ **Last updated:** [July 23, 2025, 1:04am UTC](https://forum.knime.com/t/can-we-connect-to-databricks-notebooks/89059 "2025-07-23T01:04:39Z")
I have some notebooks in Databricks, where my SQL is staying. So I am wondering can we connect to these notebooks, so that when I change some SQL, my workflow can also sync with this changes. --- ## [Configure Databricks environment with DBX Service Principal.](https://forum.knime.com/t/configure-databricks-environment-with-dbx-service-principal/88467)
**Author:** [@Gordon111](https://forum.knime.com/u/Gordon111)\ **Replies:** 1\ **Last updated:** [June 26, 2025, 2:34pm UTC](https://forum.knime.com/t/configure-databricks-environment-with-dbx-service-principal/88467 "2025-06-26T14:34:23Z")
I know PAT is the preferred auth method for creating a Databricks environment, but my work is moving away from those and will no longer allow developers to generate them. Is there a way I can authenticate with a Databri… --- ## [beg for help in SHAP](https://forum.knime.com/t/beg-for-help-in-shap/88053)
**Author:** [@Xin\_12](https://forum.knime.com/u/Xin_12)\ **Replies:** 1\ **Last updated:** [May 23, 2025, 3:28pm UTC](https://forum.knime.com/t/beg-for-help-in-shap/88053 "2025-05-23T15:28:40Z")
Hi, dear all, I have questions and would like expert for help, big thanks! it seems that Dependence plot node for drawing SHAP is gone. right? (so I use python view instead) I have download everything for SHAP and … --- ## [looking for Big data Extension zip file](https://forum.knime.com/t/looking-for-big-data-extension-zip-file/87916)
**Author:** [@BAhir](https://forum.knime.com/u/BAhir)\ **Replies:** 4\ **Last updated:** [May 8, 2025, 5:42pm UTC](https://forum.knime.com/t/looking-for-big-data-extension-zip-file/87916 "2025-05-08T17:42:13Z")
Hi, I am not able to install extension due to IT restriction but i can download and add it manually. I am not able to find the link to download BigData extension to download and install manually. Could anyone can poin… --- ## [Couls not find how we can use the big data processing](https://forum.knime.com/t/couls-not-find-how-we-can-use-the-big-data-processing/87912)
**Author:** [@Adith\_Kumar](https://forum.knime.com/u/Adith_Kumar)\ **Replies:** 3\ **Last updated:** [May 8, 2025, 2:47pm UTC](https://forum.knime.com/t/couls-not-find-how-we-can-use-the-big-data-processing/87912 "2025-05-08T14:47:15Z")
I’m using the open source model of KNIME , but I’m unable to find to figure out how can we configure that on the application level . --- ## [NoClassDefFoundError: BouncyCastleProvider when creating Spark context with KNIME 5.4.2 (but not in KNIME 4.6)](https://forum.knime.com/t/noclassdeffounderror-bouncycastleprovider-when-creating-spark-context-with-knime-5-4-2-but-not-in-knime-4-6/87726)
**Author:** [@And](https://forum.knime.com/u/And)\ **Replies:** 1\ **Last updated:** [April 24, 2025, 9:44am UTC](https://forum.knime.com/t/noclassdeffounderror-bouncycastleprovider-when-creating-spark-context-with-knime-5-4-2-but-not-in-knime-4-6/87726 "2025-04-24T09:44:11Z")
Hi everyone, I’m currently encountering an issue when trying to create a Spark context using the Create Spark Context (Livy) node in KNIME 5.4.2. The same workflow works perfectly in KNIME 4.6, but in the newer version … --- ## [Is KNIME Extension for Big Data File Formats affected by CVE-2025-30065 vulnerability?](https://forum.knime.com/t/is-knime-extension-for-big-data-file-formats-affected-by-cve-2025-30065-vulnerability/87497)
**Author:** [@atiorile](https://forum.knime.com/u/atiorile)\ **Replies:** 2\ **Last updated:** [April 7, 2025, 12:15pm UTC](https://forum.knime.com/t/is-knime-extension-for-big-data-file-formats-affected-by-cve-2025-30065-vulnerability/87497 "2025-04-07T12:15:46Z")
parquet-java prior to v 1.15.1 is affected by the vulnerability below: Max severity RCE flaw discovered in widely used Apache Parquet As far as I know, KNIME Extension for Big Data File Formats v 5.4.0 has parquet-java… --- ## [KNIME Databricks Extension not installing](https://forum.knime.com/t/knime-databricks-extension-not-installing/87084)
**Author:** [@TruckShare24\_7](https://forum.knime.com/u/TruckShare24_7)\ **Replies:** 1\ **Last updated:** [March 18, 2025, 10:28am UTC](https://forum.knime.com/t/knime-databricks-extension-not-installing/87084 "2025-03-18T10:28:23Z")
Good morning. I completed the 5.4.3 upgrade last night and now I have no access to any Databricks node. When I attempt to reinstall KNIME Databricks Integration I cannot progress beyond the Next button. Any suggestions? … --- ## [Transfer Data Table With Loop Timestamp](https://forum.knime.com/t/transfer-data-table-with-loop-timestamp/86335)
**Author:** [@ananggaersan](https://forum.knime.com/u/ananggaersan)\ **Replies:** 1\ **Last updated:** [February 14, 2025, 3:14am UTC](https://forum.knime.com/t/transfer-data-table-with-loop-timestamp/86335 "2025-02-14T03:14:22Z")
Hi KNIME Universe, I need your suggestion. So I have a data table in snowflakes that contained a timestamp column. I want to transfer the data to another database under postgres. The data is very big so I cannot transfe… --- ## [ERROR DB Loader](https://forum.knime.com/t/error-db-loader/85374)
**Author:** [@Wagnerix65](https://forum.knime.com/u/Wagnerix65)\ **Replies:** 2\ **Last updated:** [February 10, 2025, 8:17am UTC](https://forum.knime.com/t/error-db-loader/85374 "2025-02-10T08:17:39Z")
Hello, i used KNIME 5.4 and I try to load Data to snowflake with de DB Loader. The Loader run on error: Execute failed: Remote file ‘users/1564579797/knime2dbdad5bd76959b4955.csv.gz’ was not found… Can someone give me s… --- ## [missing module named 'py4j'](https://forum.knime.com/t/missing-module-named-py4j/86130)
**Author:** [@alizeh\_37](https://forum.knime.com/u/alizeh_37)\ **Replies:** 1\ **Last updated:** [February 4, 2025, 8:08am UTC](https://forum.knime.com/t/missing-module-named-py4j/86130 "2025-02-04T08:08:44Z")
I recently updated to knime 5.4 last week and when i m trying to run the python code into it i get the error “missing module named py4j”. Please help. Thank you. --- ## [Extracting data from SQL Server in the shortest time](https://forum.knime.com/t/extracting-data-from-sql-server-in-the-shortest-time/85660)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 6\ **Last updated:** [January 15, 2025, 4:42pm UTC](https://forum.knime.com/t/extracting-data-from-sql-server-in-the-shortest-time/85660 "2025-01-15T16:42:03Z")
Hello dear friends I have a very big problem! I have 6 large tables in SQL Server, each of which has over 50 million rows and between 10 and 20 columns! I extract data through database nodes (such as db joiner and db … --- ## [How to fine-tune the sensitivity of Bagging parameters using Weka extensions?](https://forum.knime.com/t/how-to-fine-tune-the-sensitivity-of-bagging-parameters-using-weka-extensions/85512)
**Author:** [@pippo](https://forum.knime.com/u/pippo)\ **Replies:** 5\ **Last updated:** [December 29, 2024, 10:31am UTC](https://forum.knime.com/t/how-to-fine-tune-the-sensitivity-of-bagging-parameters-using-weka-extensions/85512 "2024-12-29T10:31:28Z")
Sorry, but I’ve just started using KNIME, so I’m not very familiar with it yet. As mentioned in the title, I would like to understand how to fine-tune sensitivity using the Weka extensions. Normally, I would use a Parame… --- ## [2024 API accessing content from Meta Content Library e.g. for Instagram](https://forum.knime.com/t/2024-api-accessing-content-from-meta-content-library-e-g-for-instagram/84944)
**Author:** [@outiloni](https://forum.knime.com/u/outiloni)\ **Replies:** 1\ **Last updated:** [December 18, 2024, 11:04am UTC](https://forum.knime.com/t/2024-api-accessing-content-from-meta-content-library-e-g-for-instagram/84944 "2024-12-18T11:04:39Z")
Hello Knimers have you used the new Meta Content Library for Instagram https://transparency.meta.com/researchtools/meta-content-library? are there any API nodes in Knime that work similarly to the old Twitter API? To … --- ## [Error When Installing Google BigQuery Extension](https://forum.knime.com/t/error-when-installing-google-bigquery-extension/84161)
**Author:** [@MaxHaddan](https://forum.knime.com/u/MaxHaddan)\ **Replies:** 2\ **Last updated:** [November 15, 2024, 2:00pm UTC](https://forum.knime.com/t/error-when-installing-google-bigquery-extension/84161 "2024-11-15T14:00:07Z")
Hello, When attempting to install the Google BigQuery extension on a Windows 10 PC running KNIME 5.3.2, I receive the following error: An error occurred while collecting items to be installed session context was:(pro… --- ## [Operators and nodes specific to the operating system](https://forum.knime.com/t/operators-and-nodes-specific-to-the-operating-system/84072)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 3\ **Last updated:** [October 25, 2024, 8:23am UTC](https://forum.knime.com/t/operators-and-nodes-specific-to-the-operating-system/84072 "2024-10-25T08:23:39Z")
Hello Friends, I have a question, and that is, are there any nodes in knime that perform Windows or operating system operations? (like the os library in Python) --- ## [Error while installing extensions in 5.3.1](https://forum.knime.com/t/error-while-installing-extensions-in-5-3-1/82284)
**Author:** [@razi\_ahmad1998](https://forum.knime.com/u/razi_ahmad1998)\ **Replies:** 0\ **Last updated:** [August 24, 2024, 5:21am UTC](https://forum.knime.com/t/error-while-installing-extensions-in-5-3-1/82284 "2024-08-24T05:21:38Z")
I freshly downloaded the Knime 5.3.1 today and tried to install some extensions and I am getting the below error. Kindly suggest how to move forward. An error occurred while installing the items session context was:(pr… --- ## [\[Livy\] Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered and have sufficient resources](https://forum.knime.com/t/livy-initial-job-has-not-accepted-any-resources-check-your-cluster-ui-to-ensure-that-workers-are-registered-and-have-sufficient-resources/80790)
**Author:** [@yun08](https://forum.knime.com/u/yun08)\ **Replies:** 1\ **Last updated:** [July 2, 2024, 9:02am UTC](https://forum.knime.com/t/livy-initial-job-has-not-accepted-any-resources-check-your-cluster-ui-to-ensure-that-workers-are-registered-and-have-sufficient-resources/80790 "2024-07-02T09:02:04Z")
Hi, I’m trying to resolve this error. I’m using a configuration of one spark master server and three worker servers connected to a knime ap. The workflow I am running is as follows. When tested, the HDFS connection… --- ## [\[Create Spark Context(livy)\] Execute failed: scala/Serializable (java.lang.NoClassDefFoundError) (Exception)](https://forum.knime.com/t/create-spark-context-livy-execute-failed-scala-serializable-java-lang-noclassdeffounderror-exception/80613)
**Author:** [@yun08](https://forum.knime.com/u/yun08)\ **Replies:** 6\ **Last updated:** [June 25, 2024, 3:05pm UTC](https://forum.knime.com/t/create-spark-context-livy-execute-failed-scala-serializable-java-lang-noclassdeffounderror-exception/80613 "2024-06-25T15:05:54Z")
Hi, I tried to create spark context with livy and a spark on yarn cluster. HDFS connection works, and livy connection is finished, but “Create Spark Context” node gives this error. I installed scala on livy server. S… [Next page](https://forum.knime.com/tag/big-data-extension/216.md?match_all_tags=true&page=1&tags%5B%5D=big-data-extension)