Tag: Linux

Feed: R-bloggers. Author: Econometrics and Free Software. Today I’ve removed my system’s R package and installed MRO instead. While re-installing all packages,I’ve encountered one of the most frustrating error message for someone installing packages fromsource: Error : /tmp/Rtmpw60aCp/R.INSTALL7819efef27e/xml2/man/read_xml.Rd:47: unable to load shared object '/usr/lib64/R/library/xml2/libs/xml2.so': libicui18n.so.58: cannot open shared object file: No such file or directory ERROR: installing Rd objects failed for package ‘xml2’ This library, libicui18n.so.58 is a pain in the butt. However, you can easily install it if youinstall miniconda. After installing miniconda, you can look for it with: [19-05-18 18:26] cbrunos in ~/ ➤ locate libicui18n.so.58 /home/cbrunos/miniconda3/lib/libicui18n.so.58 /home/cbrunos/miniconda3/lib/libicui18n.so.58.2 ... Read More

Feed: Planet MySQL; Author: MyDBOPS; Introduction             We are well aware that ProxySQL is one of the leading SQL aware proxy for MySQL. In this blog I am going to explain the backup & restore strategies of the ProxySQL . I think, still there is not well structured blog about this topic . If you are looking for other articles on our ProxySQL Series : MySQL replication Read-Write Split up Replication Switchover using Proxysql And MHA HA for proxysql with keepalived Mirroring MySQL Queries Handling Resource expensive Queries Percona Cluster/MariaDB cluster(Galera) Read-Write Split. Amazon Aurora (RDS) ... Read More

Feed: Planet MySQL; Author: ScaleGrid.io; MySQL Server generates several logs that can help you monitor the activities of the server. However, once these logs are enabled, they can grow in size and start taking up too much disk space. This is why it’s important to have an automated way of archiving and preserving MySQL log files for a certain duration, as well as deleting the old ones. In this blog post, we describe some best practices for setting up and managing MySQL error logs, general logs and slow query logs for your MySQL deployments. Setting Up MySQL Server Logging Let’s ... Read More

Feed: R-bloggers. Author: Kenith Grey. Say hello to the MobileTrigger package. With it, you can run R scripts, models, and reports from a mobile device using e-mail triggers. In its debut offering, version 0.0.31 of the package provides List and Run trigger functions. The list function allows you to see available scripts, models, and reports. Complimenting list, the run function allows you to launch and interact with R while you're traveling and cannot be at your desk to run R directly. In this post, we'll cover MobileTrigger installation and setup. Follow-up articles will detail how to set up scripts, reports, ... Read More

Feed: R-bloggers. Author: R on msperlin. I’m using R for at least five years and always been curious about its usage in Brazil. I see some minor personal evidence that the number of users is increasing over time. My book in portuguese is steadily increasing its sells, and I’ve been receiving far more emails about my R packages. Conference are also booming. Every year there are at least two or three R conferences in Brazil. What I learned from experience is that software choice is a group decision. It is very likely that you will use whatever your peer group ... Read More

Feed: Puppet Blog Feed. Author: William Hurt; Hello and welcome to this blog post all about using the new Bolt tasks in the Puppet module for Microsoft SQL Server. If you're not familiar with Puppet Bolt, it's our new multi-platform task automation application that lets you run one-off tasks against multiple machines at the same time, and makes it easy to share the tasks you're running with the rest of your team. The tasks that we have implemented in the SQL Server module really showcase that ability to share code with your team. Did I mention it's agentless? If you, ... Read More

Feed: SAS Blogs. Author: Russ Tyndall. View more Problem Solvers postsDid you know that you can run Lua code within Base SAS? This functionality has been available since the SAS® 9.4M3 (TS1M3) release. With the LUA procedure, you can submit Lua statements from an external Lua script or just submit the Lua statements using SAS code. In this blog, I will discuss what PROC LUA can do as well as show some examples. I will also talk about a package that provides a Lua interface to SAS® Cloud Analytic Services (CAS). What Is Lua? Lua is a lightweight, embeddable scripting ... Read More

Feed: Microsoft Azure Blog. Author: Taylor Brown. Kubernetes is taking the app development world by storm. Earlier this month, we shared that the Azure Kubernetes Service (AKS) was the fastest growing compute service in Azure’s history. Customers like Siemens Healthineers, Finastra, Maersk, and Hafslund are realizing the benefits of using AKS to easily deploy, manage and scale applications without getting into the toil of maintaining infrastructures.  As the community and adoption grows, Kubernetes itself is evolving, adding more enterprise-friendly features and extending to more scenarios.  The release of production-level support for Windows Server containers is a true testament to the evolution. Today, ... Read More

Feed: Recent Announcements. You can reserve Amazon EC2 capacity for any duration with On-Demand Capacity Reservations. Amazon EC2 provides a wide selection of instance types as well as over 50 global Availability Zones where you can run your applications. Some customers however have very specific requirements for portions of their applications around instance type, size, and capability, as well as the Availability Zone the instance needs to run in, and need very high levels of assurance that they will always be able to launch that specific capacity. Previously in order to achieve a capacity reservation, customers had to leverage Zonal ... Read More

Feed: Planet PostgreSQL. This is the 4th and last part in the series Benchmarking Managed PostgreSQLCloud Solutions. At the time of this writing, Microsoft Azure PostgreSQL was at version 10.7, newer than the two contenders: Amazon Aurora PostgreSQL at version 10.6and Google Cloud SQL for PostgreSQL at version 9.6. Microsoft decided to run Azure PostgreSQLon Windows: postgres=> select version(); version ------------------------------------------------------------ PostgreSQL 10.7, compiled by Visual C++ build 1800, 64-bit (1 row) For this particular test that didn’t work out too well, and I will hazard to guess that Microsoft is well aware of the limitations, the reason why under ... Read More