Tag: startup

Feed: MariaDB Knowledge Base Article Feed. Author: . ColumnStore is a columnar storage engine for MariaDB designed for big data, linear scaleability, and performance. It is included in the MariaDB AX distribution. ColumnStore is composed of User Modules that handle queries and Performance Modules that process, store and retrieve data. It can be installed on a single node or distributed across multiple nodes. Before attempting to install ColumnStore, you should first consider the architecture of your deployment. How many User Modules (UM) do you require? How many Performance Modules (PM) do you require? How much disk space do you require? ... Read More

Feed: Neo4j Graph Database Platform. Author: Jocelyn Hoppa. By Janos Szendi-Varga, Senior Consultant at GraphAware | October 18, 2018Reading time: 5 minutes Do you think there is no space for a graph database in your company? Or it would be a huge effort to integrate a graph database into your product? I have to tell you: You can use a graph database like Neo4j without touching your product, and you can use it for managing your company’s knowledge as well as to improve your software development process. So, even if your business problem is not inherently graphy (hard to believe ... Read More

Feed: MariaDB Knowledge Base Article Feed. Author: . If you choose not to do the quick install and chose to customize the various options of installations using a wizard, you may use MariaDB ColumnStore postConfigure script. Custom Install Wizard: postConfigure The postConfigure script is a customer wizard to do the system(server and storage) configuration and setup. Before running the postConfigure script, you must have done Preparing for ColumnStore Installation 1.2.x steps and the pre-requisite validation using ColumnStore Cluster Tester Tool. Once you have done these steps, then run the postConfigure script from the node designated as PM1. The script can ... Read More

Feed: Neo4j Graph Database Platform. Author: Jocelyn Hoppa. By Dom Davis, CTO, Tech Marionette | October 17, 2018Reading time: 7 minutes Editor’s Note: This presentation was given by Dom Davis at GraphConnect Europe in May 2017.Presentation SummaryGraphs really are everywhere, and building your graph database model from the highest possible vantage point using natural language – and the language specific to your domain – helps you develop a model that truly stands the test of time.Full Presentation: Decyphering Your Graph ModelIn this blog, we’re discussing how to develop the best graph model for your particular domain from the highest possible ... Read More

Feed: Big Data Made Simple. Author: Neil Helson. Who hasn’t heard of big data? This term has created the ultimate buzz in the industry over the last decade. The concept of big data has become a multi-billion-dollar industry within a very short span of time. With the large-scale collection of data from various places like social network communications, web-browsing data trails etc., big data analysis and its subsequent insight-based action points have created a huge difference in various sectors. There are many industries and organizations out there which have used big data effectively at different points in time. Do you ... Read More

Feed: MariaDB Knowledge Base Article Feed. Author: . Preparing to Install Review the Preparing for Installations Document and ensure that any necessary pre-requisites have been completed on the target servers including installing the ColumnStore software packages. If installing a single combined functionality server with no plans to add additional servers, Single Node should be chosen. Going from single server to multi-server configuration to another will require a re-installation of the MariaDB ColumnStore software. MariaDB ColumnStore Quick Installer for a single server system The script quick_installer_single_server.sh provides a simple 1 step install of MariaDB ColumnStore bypassing the interactive wizard style interface ... Read More

Feed: Blog. Author: Peter V.; This is the third part of a three-part series of blog posts. Read also the first part and second part.  In addition to the real-time monitoring, SQL Diagnostic Manager for MySQL offers several different ways of identifying poorly performing SQL statements. MySQL maintains several logs, including the slow query log and general query log. When SQL statements meet specific criteria, MySQL writes these statements and other information in the logs, which can be in a file on disk, and in a table. Refer to the QUERY ANALYZER page. Slow Query Log The Slow Query Log is ... Read More

Feed: Planet MySQL; Author: Ivan Ma; MySQL InnoDB Cluster Setup and ConfigurationReference : https://dev.mysql.com/doc/refman/8.0/en/mysql-innodb-cluster-production-deployment.htmlPr-requisite  Assumption :     MySQL Server 8.0.12+ installation : /usr/local/mysql     MySQL Shell installation : /usr/local/shell     MySQL Router Installation : /usr/local/router     Hostname and IP must be resolvable.            Make sure the /etc/hosts valid to have the IP and Hostname entries correctly with ALL MySQL Server machines.The Video [ https://youtu.be/_jR_bJGTf-o ] provides the full steps showing the Demonstration of 1. Setting up of 3 x MySQL Servers on 1 VM     a.  Configuration my1.cnf, my2.cnf and my3.cnf    b.  MySQL  Server (mysqld) initialization          # mysqld --defaults-file= ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Paul Black. Harvard Business Review has regareded data scientist as the sexiest job of the 21st century. In this article, with the assistance of Octoparse V7, we aggregated the resources and tools that you may need to become a data scientist.1. Learning resources: Courses, Degrees/Certificates, Books; 2. Tools: Data Extractors, Data Analytics, Reporting. 3. Data Science Competitions/Programs 20 Online Courses about Data Science 1. Data Science Specialization Creator: John Hopkins University This Specialization covers the concepts and tools you'll need throughout the entire data science pipeline, from asking the right kinds ... Read More

Feed: All Oracle Press Releases. Oracle today announced the first class of startups joining the Oracle Global Startup Ecosystem hub in Austin, Texas. Announced earlier this year, Austin is the program’s first U.S. hub location. The six startups in the hub’s inaugural class will work closely with Oracle’s research and development and enterprise sales teams to enable scalable growth and drive cloud-based innovation. Oracle’s global startup program offers personalized experiences for startups, mentoring from technical and business experts, state-of-the-art technology, free Oracle Cloud credits, and access to Oracle’s more than 430,000 global customers, as well partners and investors. Unlike traditional ... Read More