Tag: user

Feed: Planet MySQL; Author: RoseHosting; In this tutorial, we will show you how to install LAMP Stack on a Debian 9 VPS. A LAMP (Linux, Apache, MySQL, PHP) stack is a combination of open-source software, typically installed on a server used for hosting dynamic websites and web applications. It includes the Linux operating system, the Apache web server, MySQL or MariaDB for data storage and management, and PHP for handling any dynamic content. Installing LAMP on Debian 9 is a straightforward task and should not take more than 10 minutes. Let’s start with the installation. Table of Contents Prerequisites: A ... Read More

Feed: Recent Announcements. AppStream 2.0 is a fully managed, secure application streaming service that allows you to stream desktop applications to users without rewriting applications. AppStream 2.0 provides users with instant-on access to the applications they need with a responsive, fluid user experience on the device of their choice.  AppStream 2.0 offers pay-as-you-go pricing. See Amazon AppStream 2.0 Pricing for more information. If you are new to AppStream 2.0, you can try already-installed applications by visiting the AppStream 2.0 website. Or, follow our Getting Started Guide to configure your own applications for streaming ... Read More

Feed: Recent Announcements. API Gateway Resource Policies: SAM now supports a simplified syntax for adding resource policies for the APIs in a template. With this addition, customers can whitelist or blacklist users based on AWS Accounts, IP addresses or source VPCs. SQS subscription for SNS topic: SAM now supports adding the SqsSubscription property for SNS topic events triggering a Lambda function. If set to true, the SNS topic will instead publish to an SQS queue created by SAM and the Lambda function will now receive events from the SQS queue. Cognito as an event source: SAM now provides a simplified ... Read More

Feed: Neo4j Graph Database Platform. Author: Mark Needham. Our team was in Ängelholm, Sweden this week, to spend some time working together which is rare as a distributed group. But especially also to run the very first Neo4j Online Developer Conference (NODES), with more than 50 sessions by speakers from 15 countries in 5 tracks. Thanks a lot to everyone who presented, contributed and helped. So we’re excited to make the first content available, Emils Keynote and announcements. In the Keynote he covered the impressive Neo4j community, Jim Webber showed a preview of 4.0 features, Michael spoke about Neo4j Labs ... Read More

Feed: Planet MySQL; Author: Øystein Grøvlen; As presented at the Percona Live Conference in Austin in May, at Alibaba we are working on adding support for parallel query execution to POLARDB for MySQL. As discussed in the presentation, we observe that parallel range scans on secondary indexes does not scale very well in MySQL. This is old news. Mark Callaghan reported this several years ago, and this does not seem to have changed. In this blog post, I will investigate what effects using a multi-processor machine have on the scalability of parallel index range scans. I will run a variant ... Read More

Feed: Oracle Blogs | Oracle Blogs. Oh, #OOW19, where should I start? There were compelling sessions, brilliant people, and an entire playpen of puppies. But the most exciting part hands down was the technology and new concepts announced at the event, starting with this simple yet bold claim that kicked off Oracle OpenWorld 2019: Oracle is a people-focused, data-driven organization. This message was everywhere at the conference. I saw proof of it in the technology I was fortunate enough to experience and heard about it firsthand from customers already using it at their organizations. It was also evident at the ... Read More

Feed: What's New. Author: Annie Worman. Explain Data, now in Tableau 2019.3, helps accelerate your analytics by leveraging the power of artificial intelligence (AI) to explain specific points in your data. Before the technology made its way into Tableau, it started as an academic project at the MIT Probabilistic Computing Project, funded through a grant around explainable AI. We spoke to Richard Tibbetts (Principal Product Manager for AI and former CEO of Empirical Systems) about Explain Data’s origins, including its first encounter with the Superstore data set, and some exciting possibilities for the future. 1. Explain Data’s origins are rooted ... Read More

Feed: Planet PostgreSQL. PostgreSQL 12 can be considered revolutionary considering the performance boost we observe with partitioning enhancements, planner improvements, several SQL features, Indexing improvements, etc. You may see some of such features discussed in future blog posts. But, let me start this blog with something interesting. You might have already seen some news that there is no recovery.conf file in standby anymore and that the replication setup (streaming replication) has slightly changed in PostgreSQL 12. We have earlier blogged about the steps involved in setting up a simple Streaming Replication until PostgreSQL 11 and also about using replication slots ... Read More

Feed: AWS Big Data Blog. Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud that offers fast query performance using the same SQL-based tools and business intelligence applications that you use today. Many customers also like to use Amazon Redshift as an extract, transform, and load (ETL) engine to use existing SQL developer skillsets, to quickly migrate pre-existing SQL-based ETL scripts, and—because Amazon Redshift is fully ACID-compliant—as an efficient mechanism to merge change data from source data systems.In this post, I show how to use AWS Step Functions and AWS Glue Python Shell to orchestrate tasks ... Read More

Feed: Big Data Made Simple. Author: Arvind Lakshminarayanan. Ever since the inception of cloud-computing solutions, several sectors, including banks and Fintech, are slowly migrating to it. With numerous benefits, the cloud is turning out to be the ultimate storage option for your data. Even for personal storage, platforms, such as Google Drive or Dropbox are leading the race.Migrating from traditional data centers to the cloud might sound daunting but the endless benefits makes it an option to consider.What are cloud computing technologies?In layman’s term, cloud is a form of storage which allows users to store data on the internet.Cloud computing ... Read More