On the Data page, File Reports, Small File reports, and file size information are not supported for EMR clusters.

Some of the features on the Data page, such as the trend graphs on the Data Overview page and on the Data Tables page, are not applicable for Snapshot mode in Snowflake. (SNOW-1281)

Data quality insights are not supported for Snapshot mode. (SNOW-1281)

If tables are created with the same name and are accessed, deleted, and re-created, and if those tables are re-accessed, then their query and app count do not match. (DATAPAGE-502)

For Hive metastore 3.1.0 or earlier versions, the creation time of partitions is not captured if a partition is created dynamically.  Therefore, the Last Day KPI for the partition section is not shown in Unravel. (DATAPAGE-473)

Workflow/Job page displays empty for Analysis, Resources, Daggraph, and Errors tabs. (DT-1093)

When you click the View Clusters link on the Cost-based pages and navigate to the Clusters page, the cluster numbers shown can vary. Sometimes fewer clusters are listed, and at times no clusters are shown. This is a known limitation due to differences in the definition of the time range selector for these pages. (UIX-5328)

Due to the known limitations, node downsizing recommendations are not suggested for the following scenarios. (EMR-519, EMR-513, EMR-424)

On the Clusters details page, the Insights chart is not synchronized with all other graphs displayed on the Cost tab. (EMR-618)

On the Cost > Trends page, users with readonly permission can create a budget. (EMR-576)

The workflow of multiple transient clusters (EMR) is not supported. (ASP-1424, EMR-460)

Unable to run Spark applications on all the master nodes after Unravel bootstrap for high availability clusters. (EMR-49)

Support for high availability EMR master nodes. (EMR-31)

For the MapReduce failed job, error details are missing on the Errors tab. (UIX-5416)

Issue: Jobs created for PySpark application with UDF on a JobCluster fail after applying the recommendations for node downsizing. (DT-1404)

Workaround:

Data is not displayed when you click the Optimize button corresponding to OTHERS for the Cost > Chargeback results shown in the table. (UIX-5624)

On the Job Runs page, the Cost slider stops working when the cost for the selected user is less than $1. (UIX-5508)

The job run count displayed on the Chargeback page differs from the job count shown on the Workflow page. (UIX-5581)

Errors and Logs data are missing in specific scenarios for a failed Spark application, such as an application failing with OutOfMemoryError. (ASP-1624)

On the Cost > Trends and Cost > Chargeback pages, the tooltip for the Last <number of> days field includes more days than the displayed days. (UIX-5042)

Clusters with an Unknown status are excluded from the dashboards often used for monitoring systems. (DT-1445)

When the Interactive cluster is restarted, the cluster count is increased on the Databricks Cost > Trends page. (DT-1275)

After navigating from the Trends and Chargeback pages with Tag filters, the No data available message is displayed on the Compute page. (DT-1094)

Inconsistent data is displayed for the cluster Duration and Start Time on the Compute page. (ASP-1636)

The DriverOOME and ExecutorOOME events are not generated for the Databricks notebook task. (DT-533)

When a job fails to submit a Spark application, the failed DataBricks job is missing from the Unravel UI. (ASP-1427)

In the Databricks view, the application is shown in a running state, even though the corresponding Spark application is marked as finished. (ASP-1436)

On the Workflows > Jobs page, you can view only up to 100 records or jobs. (ASI-695)

The Email template for the AutoAction policy contains the unformatted table. The issue occurs when the threshold value is zero (0). (ASI-688)

Azure Databricks jobs are randomly missing on the Unravel UI due to Azure Databricks File System (DBFS) mount issues. (PIPELINE-1626)

The Job Run details page displays a duplicate entry for tasks executed during the job. (DT-1461)

Issue: Jobs created for PySpark application with UDF on a JobCluster fail after applying the recommendations for node downsizing. (DT-1404)

Workaround:

An exception occurs when installing Unravel version 4.7.6.0 with the Azure MySQL database (SSL Enabled). (INSTALL-2799)

The Insights Overview tab uses UTC as the timezone, while other pages use local time. Hence, the date and time shown on the Insights Overview tab and the other pages after redirection can differ. (UIX-4176)

Kerberos can only be disabled manually from the unravel.yamlfile.

 kerberos:
      enabled: False

TopX report

If the Spark job is not running for Databricks, the values for the Duration and End time fields are not updated on the Databricks Run Details page. (ASP-1616)

You can see a lag for SQL Streaming applications. (PLATFORM-2764)

On the Spark application details page, the timeline histogram is not generated correctly. (UX-632)

For PySpark applications, the processCPUTime and processCPULoad values are not captured properly. (ASP-626)

SQL events generator generates SQL Like clause event if the query contains a like pattern even in the literals. (TEZLLAP-349)

After upgrading from v4.7.1.1 to v4.7.5.0, the Hive jobs running with the Tez application as an execution engine are not linked. (EMR-406)

After upgrading to v4.7.1.0, Notebooks do not work. You can configure them separately. (REPORT-1895)

After upgrading from v4.6.x to v4.7.1.0, the Tez application details page does not initially show DAG data. The DAG data is visible only after you refresh the page. (ASP-1126)

In the App summary page for Impala, the Query> Operator view is visible after scrolling down. (UIX-3536).

When you click the hive query, which was executed as part of the Hive on Spark application, a blank page is shown. (UIX-6037)

On the Clusters > Resources page, in the Group By drop-down list, the Application Type, User, and Queue options are duplicated for the YARN/IMPALA resource job type. The issue occurs if identical user-defined tags are used. (UIX-5898)

Jobs are falsely labeled as a Tez App for Oozie Sqoop and Shell actions. (PLATFORM-2403)