Tag: Linux

Feed: Planet MySQL; Author: David Yeager; Duration: 10 min Level: Beginner This tutorial will show you how to install Dynimize. We'll then use it to optimize a live MySQL process that's been running the Sysbench OLTP benchmark, obtaining a 46% increase in performance by applying Dynimize. Part 1:  Quickstart Here's a quick overview of how to use Dynimize. To install Dynimize, run the following commands. wget https://dynimize.com/install -O installwget https://dynimizecloud.com/install.sha256 -O install.sha256sha256sum -c install.sha256; if [ $? -eq 0 ]; then sudo bash ./install -d; fi Use your access token to start a subscription license for your host. $ sudo ... Read More

Feed: Planet MySQL; Author: MariaDB; The Debian project announced their 10th release, code name Buster, on July 6th 2019. Debian 10 ships with MariaDB 10.3 and Galera. There is no separate MariaDB Connector C package, but instead MariaDB 10.3 includes MariaDB Connector C 3.0. Like most other popular Linux distributions, Debian prefers MariaDB over the Oracle owned alternative and this is now the second major release of Debian that only ships with MariaDB, and no MySQL at all. Anybody attempting to run apt install mysql-server will end up with MariaDB server instead and any upgrades from older MySQL versions to new ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Michael Grogan. A key strength of NLP (natural language processing) is being able to process large amounts of texts and then summarise them to extract meaningful insights. In this example, a selection of economic bulletins in PDF format from 2018 to 2019 are analysed in order to gauge economic sentiment. The bulletins in question are sourced from the European Central Bank website. tf-idf is used to rank words in a particular order of importance, and then a word cloud is used as a visual to highlight key words in the text ... Read More

Feed: Recent Announcements. With the addition of producer SDK in C, developers can now choose among C, C++, and JAVA SDKs to build streaming applications that best suits their edge device platform. Producer SDK in C is specifically useful for building applications for edge devices with limited flash storage such as cameras used in home or enterprise security. An application built with the producer SDK in C can be deployed to an edge device with as low as 500KB of available flash storage.  Producer SDK in C is available for Linux, MacOS, Windows, and Raspbian platforms; and is also available ... Read More

Feed: Cloudera Engineering Blog. Author: Gabor Roczei. Background Authentication is a basic security requirement for any computing environment. In simple terms, users and services must prove their identity (authenticate) to the system before they can use system features. Kerberos provides strong authentication which is used in the exchange between requesting user or process and service during authentication. When a user authenticates to a particular Hadoop component, the user’s Kerberos principal is presented. The principal is presented in the form user@REALM. The Kerberos principal is mapped [1] to a short name after authentication. For example: user@EXAMPLE.COM --> user user@EXAMPLE.COM --> user ... Read More

Feed: Microsoft Azure Blog. Author: Abhishek A. Hemrajani. Moving on-premises apps and data to the cloud is a key step in our customers’ migration journey, and we’re committed to helping simplify that process. Earlier this year, we invited customers to participate in the preview of multiple new migration capabilities. Today, I am excited to announce the latest evolution of Azure Migrate, which provides a streamlined, comprehensive portfolio of Microsoft and partner tools to meet migration needs, all in one place. With the general availability of Azure Migrate, including the new integrated partner experience, Server Assessment, Server Migration, Database Assessment, and ... Read More

Feed: Cloudwards. Author: Elsie Otachi; The Philippines is famous for its calm and beautiful beaches and lip-smacking delicacies. If you’re a Filipino based outside the country, whether through work or travel, you’ll not only be homesick, but you’ll also lose access to websites and content streaming services that are only available in the Philippines because of geoblocks. That said, with a Filipino IP address, you can unblock any Philippines-only website or online service and access them from anywhere in the world. This guide will show you how to get a Filipino IP address. Traveling often requires access to certain services, ... Read More

Feed: Planet MySQL; Author: HowToForge; This tutorial shows how to install an Apache web server on CentOS 7 server with PHP (mod_php) and MySQL database. The acronym LAMP is short for Linux, Apache, MySQL, PHP. This updated tutorial shows the installation of the latest PHP versions (7.0, 7.1, 7.2 and 7.3) on CentOS 7.6. 1 Preliminary Note In this tutorial, I use the hostname server1.example.com with the IP p 192.168.0.100. These settings might differ for you, so you have to replace them where appropriate. I will add the EPEL repo here to install latest phpMyAdmin as follows: rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*yum -y ... Read More

Feed: Planet big data. Author: David Smith. On July 5, the R Core Group released the source code for the latest update to R, R 3.6.1, and binaries are now available to download for Windows, Linux and Mac from your local CRAN mirror. R 3.6.1 is a minor update to R that fixes a few bugs. As usual with a minor release, this version is backwards-compatible with R 3.6.0 and remains compatible with your installed packages. Nonetheless, an upgrade is recommended to address issues including: A fix for "lock errors" when attempting to re-install packages on Windows Efficiency improvements and other ... Read More

Feed: Microsoft Azure Blog. Author: Kanchan Mehrotra. A leader in geosciences, CGG has been imaging the earth’s subsurface for more than 85 years. Their products and solutions help clients locate natural resources. When a customer asked whether the cloud could speed the creation of the high-resolution reservoir models that they needed, CGG turned to Azure high performance computing (HPC). CGG is a team of acknowledged imaging experts in the oil and gas industry. Their subsurface imaging centers are internationally acclaimed, and their researchers are regularly recognized with prestigious international awards for their outstanding technical contributions to the industry. CGG was ... Read More