All Content tagged with Amazon Redshift
Amazon Redshift uses SQL to analyze structured and semi-structured data across data warehouses, operational databases, and data lakes, using AWS-designed hardware and machine learning to deliver the best price performance at any scale.
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After a cluster was patched to **1.0.377293 (Patch 203)** last week, any session that leaves a partially-consumed result set open is terminated after almost exactly **300 seconds**:
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org.postgresq...
For a few days, materialized views were visible as tables in the objects tree in Redshift Query Editor v2, as in other external editors such as DBeaver. This is helpful because it allows to see the co...
asked 5 days ago
Nita_SEXPERT
published 11 days ago0 votes109 views
This article provides best practices for designing and operating Amazon Redshift workloads aligned with the AWS Well-Architected Framework. It helps architects and data engineers make informed decisio...
I want to provide permissions to users for a group and subgroups under each group. For example if i have a schema A and would like to define sub schemas like Schema a.1, a.2 and give permissions indep...
We are trying to change the workgroup name in a redshift cluster but there is no option to rename a workgorup and the only option is to delete and recreate with the new name. But the issue is we have ...
I have successfully used RDS zeroetl to synchronize Mysql tables to our provisioned Redshift cluster.
The Redshift cluster is a single instance ra3.large configuration with the required parameter grou...
AmritaAWSEXPERT
published a month ago0 votes74 views
This is Part 3 of a series on implementing Amazon Redshift QMR using data-driven methods. Part 1 covered baseline queries. Part 2 derived thresholds by cluster type. This article covers pitfalls after...
I have an issue while trying to create a new data source (Amazon Redshift) to connect it to QuickSight. An error appears and it says:
"Quick doesn't have permissions to access that database. Follow th...
Jeongho KimSUPPORT ENGINEER
published a month ago0 votes70 views
When the target user has set default privileges on a role with `ALTER DEFAULT PRIVILEGES`, the `cannot be dropped because the user owns some object` error can persist even after the standard cleanup. ...
jujmorenEXPERT
published a month ago0 votes87 views
Best practices to maintain Zero-ETL performance on target tables to meet required SLAs consistently and reliably
I created my AWS account on June 23, 2026. When I try to access Amazon Redshift
in us-east-1 (N. Virginia), I get the following error:
"SubscriptionRequiredException: The AWS Access Key Id needs a s...
Hello - I am seeking to set up multiple ETL jobs to make my reporting workstreams more efficient, however, I do not have access to these platforms. I have access to S3, which is great. How can I acces...