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Feed: Planet MySQL; Author: Frederic Descamps; Since MySQL 8.0.16, the Router as the possibility to launch an internal webserver (see Jan’s blog post). Even if this webserver could serve static files, it was the first piece of a much more interesting solution that is now available since 8.0.17. It’s possible now to query the MySQL Router via its REST API and get a lot of useful information. Setup Let’s first configure our MySQL Router to take advantages of this new feature. In this example, I will add the following lines to /etc/mysqlrouter/mysqlrouter.conf that I created using the --bootsrapcommand line argument: ... Read More

Feed: Sander Knape on Sander Knape. Table of Contents In recent years Kubernetes has quickly gained a lot of popularity and it currently has huge momentum. Adoption is rising while at the same time, new users find out the areas where Kubernetes is still lacking. One such area is the lifecycle management of application configuration. The construct in Kubernetes to store such configuration is the ConfigMap. These ConfigMaps can be referenced from Pods or Deployments and the values can be injected to the container using environment variables or files through volumes. However, the lifecycle of these ConfigMaps is completely separated ... Read More

Feed: SAS Blogs. Author: Khari Villela. Read about the differences in data lakes and data warehouses So, you've decided to build a data lake – great news! Data lakes can be incredibly useful. However, as I explained in my earlier post, it can be challenging to move past over-hyped promises and unrealistic expectations to capture the real value of data lakes. I’m sure you’re eager to get started. But before you jump straight to implementation, keep in mind that it takes a lot of planning and thought to build a data lake that’s more than just a mono-tasking problem solver ... Read More

Feed: Planet MySQL; Author: InsideMySQL.com; Dear MySQL users, MySQL Shell 8.0.17 is a maintenance release of MySQL Shell 8.0 Series (a component of the MySQL Server). The MySQL Shell is provided under Oracle’s dual-license. MySQL Shell 8.0 is highly recommended for use with MySQL Server 8.0 and 5.7. Please upgrade to MySQL Shell 8.0.17. MySQL Shell is an interactive JavaScript, Python and SQL console interface, supporting development and administration for the MySQL Server. It provides APIs implemented in JavaScript and Python that enable you to work with MySQL InnoDB cluster and use MySQL as a document store. The AdminAPI enables ... Read More

Feed: Planet MySQL; Author: InsideMySQL.com; Dear MySQL users, MySQL Connector/C++ 8.0.17 is a new release version of the MySQL Connector/C++ 8.0 series. Connector/C++ 8.0 can be used to access MySQL implementing Document Store or in a traditional way, using SQL queries. It allows writing both C++ and plain C applications using X DevAPI and X DevAPI for C. It also supports the legacy API of Connector/C++ 1.1 based on JDBC4. To learn more about how to write applications using X DevAPI, see “X DevAPI User Guide” at https://dev.mysql.com/doc/x-devapi-userguide/en/See also “X DevAPI Reference” at https://dev.mysql.com/doc/dev/connector-cpp/devapi_ref.htmland “X DevAPI for C Reference” at ... Read More

Feed: Planet MySQL; Author: MySQL Server Dev Team; The MySQL Development Team is very excited and proud to announce a new 8.0 Maintenance Release of InnoDB Cluster – 8.0.17! In addition to important bug fixes and improvements, 8.0.17 brings a game-changer feature! This blog post will cover MySQL Shell and the AdminAPI, for detailed information of what’s new in MySQL Router stay tuned for an upcoming blog post! MySQL Shell AdminAPI For this release, we have focused on extending the AdminAPI and the whole InnoDB cluster with an extremely important and desired feature – Automatic Node Provisioning! On top of ... Read More

Feed: Planet MySQL; Author: Geir Hoydalsvik; The MySQL Development team is very happy to announce that MySQL 8.0.17 is now available for download at dev.mysql.com. In addition to bug fixes there are a few new features added in this release.  Please download 8.0.17 from dev.mysql.com or from the MySQL  Yum,  APT, or SUSE repositories. The source code is available at GitHub. You can find the full list of changes and bug fixes in the 8.0.17 Release Notes. Here are the highlights. Enjoy! Provisioning by Cloning We have implemented native provisioning in the server. For example, a newly created, thus empty ... Read More

Feed: R-bloggers. Author: Peter Prevos. Understanding who you are is strongly related to understanding your family history. Discovering ancestors is now a popular hobby, as many archives are available on the internet. The GEDCOM format provides a standardised way to store information about ancestors. This article shows how to develop a GEDCOM reader using the R language. Download the Code The text in this article explains the basic principles to write a GEDCOM reader. You can download the latest version from GitHub. The GEDCOM format The GEDCOM format is not an ideal way to store information, but it has become ... Read More

Feed: R-bloggers. Author: Marius Appel. [view rawRmd] The problem Scientists working with collections and time series of satellite imageryquickly run into some of the following problems: Images from different areas of the world have different spatialreference systems (e.g., UTM zones). The pixel size of a single image sometimes differs among itsspectral bands / variables. Spatially adjacent image tiles often overlap. Time series of images are often irregular when the area of interestcovers spatial areas larger than the extent of a single image. Images from different data products or different satellites aredistributed in diverse data formats and structures. GDAL and the ... Read More

Feed: Puppet Blog Feed. Author: Claire Cadman; Automating your work with PowerShell scripts is simple and empowering with Bolt. If you’re not familiar with Bolt, it’s our agentless multi-platform open source tool that allows you to automate tasks on an as-needed basis or as part of a greater orchestration workflow. You can use Bolt to patch and update systems, troubleshoot servers, deploy applications, or stop and restart services.In this blog post we’ll share some of the benefits of using PowerShell and Bolt together, and then walk you through restarting a service with a PowerShell script and Bolt. The power of ... Read More