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Diagnostic Data Processing on Cloudera Altus
Feed: Cloud – Cloudera Engineering Blog. Author: Shelby Khan. Fig 1 – Architecture Introduction Many of Cloudera’s customers set up Cloudera Manager to collect their clusters’ diagnostic data on a...
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Separating queries and managing costs using Amazon Athena workgroups
Feed: AWS Big Data Blog. Amazon Athena is a serverless query engine for data on Amazon S3. Many customers use Athena to query application and service logs, schedule automated reports, and integrate...
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Konstantin Evteev: Standby in production: scaling application in second...
Feed: Planet PostgreSQL. Hi. My name is Konstantin Evteev, I’m a DBA Unit Leader of Avito. Avito is the biggest Russian classified site, and the second largest classified site in the world (after...
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Separate queries and managing costs using Amazon Athena workgroups
Feed: AWS Big Data Blog. Amazon Athena is a serverless query engine for data on Amazon S3. Many customers use Athena to query application and service logs, schedule automated reports, and integrate...
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Bringing your stored procedures to Amazon Redshift
Feed: AWS Big Data Blog. Amazon always works backwards from the customer’s needs. Customers have made strong requests that they want stored procedures in Amazon Redshift, to make it easier to migrate...
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MySQL 8.0.17 Clone Plugin: How to Create a Slave from Scratch
Feed: Planet MySQL; Author: MySQL Performance Blog; In this blog post, we will discuss a new feature – the MySQL 8.0.17 clone plugin. Here I will demonstrate how easy it is to use to create the...
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Fun with Bugs #87 – On MySQL Bug Reports I am Subscribed to, Part XXI
Feed: Planet MySQL; Author: Valeriy Kravchuk; After a 3 months long break I’d like to continue reviewing MySQL bug reports that I am subscribed to. This issue is devoted to bug reports I’ve considered...
View ArticleIs Self-Service Analytics Sustainable?
Feed: Teradata Blog. What is Self-Service Analytics? Self-service analytics is a common buzzword for many organizations which desire to be more data driven and less dependent on IT for their data...
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Fun with Bugs #88 – On MySQL Bug Reports I am Subscribed to, Part XXII
Feed: Planet MySQL; Author: Valeriy Kravchuk; It’s Saturday night. I have a week of vacation ahead that I am going to spend at home, working on things I usually do not have time for. I already did...
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ahsan hadi: Horizontal scalability with Sharding in PostgreSQL – Where it is...
Feed: Planet PostgreSQL. Built-in Sharding Architecture The build-in sharding feature in PostgreSQL is using the FDW based approach, the FDW’s are based on sql/med specification that defines how an...
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Asif Rehman: An Overview of Replication in PostgreSQL Context
Feed: Planet PostgreSQL. Replication is a critical part of any database system that aims to provide high availability (HA) and effective disaster recovery (DR) strategy. This blog is aimed at...
View ArticleCheck Constraints Issues
Feed: Planet MySQL; Author: Dave Stokes; Earlier I wrote about check constraints when MySQL 8.0.16 was released. But this week I noticed two different folks having similar problems with them. And sadly...
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READ ONLY transactions in MySQL
Feed: Planet MySQL; Author: Federico Razzoli; Duke Humfrey’s Library – Bodleian Library, Oxford, Europe Transactions are the least known RDBMS features. Everyone knows they exist, but few know how they...
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Extract Oracle OLTP data in real time with GoldenGate and query from Amazon...
Feed: AWS Big Data Blog. This post describes how you can improve performance and reduce costs by offloading reporting workloads from an online transaction processing (OLTP) database to Amazon Athena...
View ArticleTroubleshooting Row Size Too Large Errors with InnoDB
Feed: MariaDB Knowledge Base Article Feed. Author: . With InnoDB, it is somewhat common to see the following message as an error or warning: ERROR 1118 (42000): Row size too large (> 8126). Changing...
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A Technical Introduction to MemSQL
Feed: MemSQL Blog. Author: John Sherwood. John Sherwood, a senior engineer at MemSQL on the query optimizer team, presented at MemSQL’s Engineering Open House in our Seattle offices last month. He gave...
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CREATE PIPELINE: Real-Time Streaming and Exactly-Once Semantics with Kafka
Feed: MemSQL Blog. Author: Floyd Smith. In this presentation, recorded shortly after MemSQL introduced MemSQL Pipelines, two MemSQL engineers describe MemSQL’s underlying architecture and how it...
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movead li: An Overview of Logical Replication in PostgreSQL
Feed: Planet PostgreSQL. Logical Replication appeared in Postgres10, it came along with number of keywords like ‘logical decoding’, ‘pglogical’, ‘wal2json’, ‘BDR’ etc. These words puzzle me so much so...
View ArticleMariabackup and BACKUP STAGE Commands
Feed: MariaDB Knowledge Base Article Feed. Author: . The BACKUP STAGE commands are a set of commands to make it possible to make an efficient external backup tool. How Mariabackup uses these commands...
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Matillion Security Controls: Enable User Auditing (Part 2 of 3)
Feed: Cloud Data Transformation Software | Matillion. Author: Arawan Gajajiva, Principal Architect; User Auditing Part 2 – Dimensional Modeling and Implementing Type 2 Dimensions In Part 1 of this...
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