Tag: Troubleshooting

Feed: Microsoft Power BI Blog | Microsoft Power BI. Author: . We recently added the capability to create Vnet data gateway clusters. You can use a cluster of virtual network data gateways to load balance the queries executing on the cluster and to avoid a single point of failure. We also added the capability to change the time until auto-pause when the Vnet is inactive. This way you can ensure that your Vnet gateway is active when you need it. We also added the capability to troubleshoot the VNet data gateway. You can troubleshoot your virtual network data gateway network ... Read More

Feed: O'Reilly Media, Inc. Upcoming Titles. Author: O'Reilly Media, Inc.. This practical book provides a comprehensive overview of troubleshooting and performance tuning best practices for Microsoft SQL Server. Database engineers, including database developers and administrators, will learn how to identify performance issues, troubleshoot the system in a holistic fashion, and properly prioritize tuning efforts to attain the best system performance possible.Author Dmitri Korotkevitch, Microsoft Data Platform MVP and Microsoft Certified Master (MCM), explains the interdependencies between SQL Server database components. You'll learn how to quickly diagnose your system and discover the root cause of any issue. Techniques in this book ... Read More

Feed: Recent Announcements. The AWS Toolkit makes it easy to access the ECS service from AWS Explorer UI. Then, running a command is as easy as choosing a remote container or service, and selecting ‘run command in container'. This feature replaces the ECS Cloud Debug functionality that was previously in Beta. Checkout the updated functionality in the Toolkit User Guide ... Read More

Feed: Recent Announcements. The AWS Toolkit for VS Code now provides developers with convenient IDE functionality to connect to Amazon ECS containers and issue commands using Amazon ECS Exec. This allows VS Code users to directly interact with containers, such as running commands in or get a shell to an ECS container running on an Amazon EC2 instance or on AWS Fargate, without leaving their IDE. ECS Exec uses the AWS Systems Manager (SSM) Session Manager under the hood to establish a connection with the running container ... Read More

Feed: Planet MySQL; Author: MyDBOPS; We all tried various alternative methods for modifying the table structure, but pt-online-schema-change (pt-osc) is the most convenient and preferred method for performing the alter online. It has more granular control too. But it may lead to data loss if proper precautionary steps are not taken care of. In this blog, we are going to modify a column to a unique key using pt-osc, below I have shared the table structure. mysql> show create table testG * 1. row * Table: test Create Table: CREATE TABLE test ( Personid int(11) NOT NULL AUTO_INCREMENT, LastName varchar(255) ... Read More

Feed: Cloudwards. Author: Brian Murray; The Amazon Firestick is a great device that makes watching stuff from pretty much any streaming platform right to your TV a breeze. There’s also an impressive list of games on the Amazon Fire TV app store and Amazon’s Luna game streaming service. However, if you’re experiencing issues with your Firestick not working, this guide will help you out.  Key Takeaways: Depending on the problem you’re experiencing with your Fire TV Stick, you might need to try different solutions to fix your issue.That said, many of the most common issues can be cleared up by ... Read More

Feed: Planet MySQL; Author: MyDBOPS; We all tried various alternative methods for modifying the table structure, but pt-online-schema-change (pt-osc) is the most convenient and preferred method for performing the alter online. It has more granular control too. But it may lead to data loss if proper precautionary steps are not taken care of. In this blog, we are going to modify a column to a unique key using pt-osc, below I have shared the table structure. mysql> show create table testG * 1. row * Table: test Create Table: CREATE TABLE test ( Personid int(11) NOT NULL AUTO_INCREMENT, LastName varchar(255) ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Sara Petrie. Note: This guide applies to running Spark jobs on any platform, including Cloudera platforms; cloud vendor-specific platforms – Amazon EMR, Microsoft HDInsight, Microsoft Synapse, Google DataProc; Databricks, which is on all three major public cloud providers; and Apache Spark on Kubernetes, which runs on nearly all platforms, including on-premises and cloud. Introduction Spark is known for being extremely difficult to debug. But this is not all Spark’s fault. Problems in running a Spark job can be the result of problems with the infrastructure Spark is running on, inappropriate configuration ... Read More

Feed: AWS Partner Network (APN) Blog. Author: Chinmay Gaikwad. By Chinmay Gaikwad, Tech Evangelist – EpsagonBy Siva Sadhu, Sr. Partner Solutions Architect – AWS Epsagon Amazon Elastic Kubernetes Service (Amazon EKS) is a managed service that removes the undifferentiated heavy lifting of managing the Kubernetes control plane. Amazon EKS is increasingly being used by customers who are building modern applications on Amazon Web Services (AWS). Kubernetes provides constructs like namespaces, roles and role bindings, and network policies to create a logical separation for cluster resources. In a multi-tenant setup, these constructs can prevent tenants from accessing or manipulating each other’s ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Sara Petrie. “The most difficult thing is finding out why your job is failing, which parameters to change. Most of the time, it’s OOM errors…” Jagat Singh, Quora Spark has become one of the most important tools for processing data - especially non-relational  data - and deriving value from it. And Spark serves as a platform for the creation and delivery of analytics, AI, and machine learning applications, among others. But troubleshooting Spark applications is hard - and we’re here to help.  In this blog post, we’ll describe ten challenges that ... Read More