Tag: Troubleshooting

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

Feed: AWS Partner Network (APN) Blog. Author: James Devine. By James Devine, Principal Solutions Architect – AviatrixBy Josh Dean, Sr. Partner Solutions Architect, Networking – AWS Amazon Web Services (AWS) provides an impressive set of capabilities for building out advanced networking architectures. As these architectures grow in complexity to encompass many AWS accounts and regions, it can become difficult to gain a holistic view of the network. Aviatrix augments cloud-native functionality with enterprise-grade visibility, troubleshooting, and monitoring tools. In this post, we’ll give a brief introduction to the Aviatrix Cloud Network Platform and dig into the advanced capabilities that make ... Read More

Feed: AWS Compute Blog. Author: James Beswick. This series is about building serverless solutions in streaming data workloads. The application example used in this series is Alleycat, which allows bike racers to compete with each other virtually on home exercise bikes. The first four posts have explored the architecture behind the application, which is enabled by Amazon Kinesis, Amazon DynamoDB, and AWS Lambda. This post explains how to monitor and troubleshoot issues that are common in streaming applications. To set up the example, visit the GitHub repo and follow the instructions in the README.md file. Note that this walkthrough uses ... Read More