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Appliction monitoring Clustering DBA DevOps Failure Analysis Geo-distributed Clusters Patroni Performance PostgreSQL Automatic Failover Postgres Python REST API Replication Manager administrator best platform cloud cluster database database replication deployment developer enterprise architecture framework high availability infrastructure master-slave open source postgresql python sql tutorial MORE
Open Source Web Performance open source phpPHP7 is out. This isn’t news. It’s been out since last December, with nine minor revisions since then. What’s new is that it’s serving all of Wayfair’s customer-facing traffic. Performance-wise, PHP7 is the rocket ship people said it would be. We’re nothing but pleased. If you can upgrade, you should do. Read more. MORE
Ready to transition from a commercial database to open source, and want to know which databases are most popular in 2019? We found all the answers you need at the Percona Live event last month, and broke down the insights into the following free trends reports: Top Databases Used : Open Source vs. Commercial. We broke down the data by open source databases vs. commercial databases: Open Source Databases. Top Open Source Databases. MORE
Database Open Source Tools Web Performance databases InfluxDB kafka monitoring real user monitoring time seriesAccurate performance monitoring is crucial for Wayfair’s Storefront Engineering team. Each day we deploy hundreds of code changes to the web application for our customer-facing websites, and each change has the potential to impact performance for better or worse. For this reason, we carefully monitor KPIs such as page load. Read more. MORE
Why continuous testing and open source are a perfect match I recently visited the offices of CA Technologies (one of Abstracta’s partners) in Santa Clara, where I had the chance to discuss shift-left testing, continuous testing, and why and how to turn to open source. MORE
Architecture Open Source Business Intelligence Currency Infra Lady Eng Microservice Money Postgres Python RFC SOA SQL ThriftA few months back, we discussed Uber’s decision to abandon its monolithic codebase in favor of a modular, flexible microservice architecture. MORE
This open source tool has cross-platform support and actually embeds the mongo shell within its interface to provide both shell and GUI-based interaction. Launch Robo 3T and open the ‘Manage Connections’ window: Click on ‘Create’ to setup a new connection. MORE
In this three-part blog series, we introduced a High Availability (HA) Framework for MySQL hosting in Part I, and discussed the details of MySQL semisynchronous replication in Part II. MORE
Redis Cluster is the native sharding implementation available within Redis, an open-source in-memory data structure project, that allows you to automatically shard across multiple Redis nodes without having to rely on external tools and utilities. PALO ALTO, Calif., January 24, 2019 – ScaleGrid , a rising leader in the Database-as-a-Service (DBaaS) space, has just announced support for Redis Clusters on their fully managed Redis hosting plans. MORE
PostgreSQL is an open source relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. While commercial still remains on top, open source is trending towards a majority within the next 12 to 18 months. MORE
Whether you’re writing unit tests for your programs or finding bugs in closed-source third-party software, knowing what code you have and have not covered is an important piece of information. In this article, we’ll introduce bncov, an open-source tool developed by ForAllSecure (available at on GitHub ), and demonstrate how it can be used to answer common questions that arise in software testing. MORE
App Dev & Testing, Testing, Open Source, Integration Testing, Application Programming Interface (API APIs have become the adhesive that holds the modern web together, reflecting the changing nature of web apps. MORE
Scalable Video Technology (SVT) is Intel’s open source framework that provides high-performance software video encoding libraries for developers of visual cloud technologies. There exists at least one other alternative open-source AV1 encoder, rav1e. MORE
PostgreSQL is an open source object-relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. For the 2nd year in a row, PostgreSQL has kept the title of #1 fastest growing database in the world according to the DBMS of the Year report by the experts at DB-Engines. So what makes PostgreSQL so special, and how is it being used today? MORE
performance software testing tools automated regression testing tools regression test automation automated regression tests regression testing tools open source MORE
Ready to transition from a commercial database to open source, and want to know which databases are most popular in 2019? Wondering whether an on-premise vs. public cloud vs. hybrid cloud infrastructure is best for your database strategy? Or, considering adding a new database to your application and want to see which combinations are most popular? MORE
It is an open-source tool suite, written in Python, for managing high availability of PostgreSQL clusters. Requires multiple ports to be open for components communication: REST API port for Patroni. In our previous blog posts, we discussed the capabilities and functioning of PostgreSQL Automatic Failover (PAF) by Cluster Labs and Replication Manager (repmgr) by 2ndQuadrant. MORE
At Uber Engineering, our open source distributed tracing system Jaeger saw large-scale internal adoption throughout 2016, integrated into hundreds … The post Evolving Distributed Tracing at Uber Engineering appeared first on Uber Engineering Blog. Architecture Open Source Cassandra Distributed Go Jaeger Java Kafka Microservice New York City Node.js MORE
Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. RSS Feeds: Create news feeds from custom sources where you can pull the latest updates and allow interested followers to subscribe to your RSS feed. MORE
Architecture Open Source Data Data Architecture Hadoop HDFS HIVE Hoodie Incremental Processing Framework Spark Uber Data MORE
selenium appium mobile application testing open source test tools appium testng android testingMany times, in Appium we face uncertain issues with the AVD Manager, ADB, Emulators, uiautomatorviewer and with MobileWebScript execution. Common Reasons for Errors. Configuration Errors. MORE
Uber facilitates seamless and more enjoyable user experiences by channeling data from a variety of real-time sources. These insights range from in-the-moment traffic conditions that provide guidance on trip routes to the Estimated Time of Delivery (ETD) of an UberEATS … The post Introducing AthenaX, Uber Engineering’s Open Source Streaming Analytics Platform appeared first on Uber Engineering Blog. MORE
Redis Cluster is the native sharding implementation available within Redis that allows you to automatically distribute your data across multiple nodes without having to rely on external tools and utilities. At ScaleGrid, we recently added support for Redis Clusters on our platform through our fully managed Redis hosting plans. MORE
JUnit is a Java-based, open-source framework to help you execute unit testing. open source performance testing automation selenium junit annotations selenium webdriverJUnit is used primarily to test each and every unit or component of your application, like classes and methods. It helps to write and run repeatable automated tests to ensure your code runs as intended. The framework offers support to Selenium for automation testing for web apps or websites. MORE
Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. C C++ Caching Clustering Database DevOps Message Broker Redis Redis Cluster Redis Hashes Redis Lists Redis Queues Redis Sets Redis Sorted Sets Redis Strings Use Cases administrator cache data management database databases in-memory key-value store nosql open source queue redis MORE
Over the years, migrating data to the cloud has become a top priority for organizations looking to modernize their infrastructure for improved security, performance, and agility, closely followed by the trending shift from commercial database management systems to open source databases. MORE
Author: Andy Glover Since releasing Spinnaker to the open source community in 2015 , the platform has flourished with the addition of new cloud providers, triggers, pipeline stages, and much more. spinnaker continuous-delivery cloud-computing open-source MORE
PostgreSQL graphical user interface (GUI) tools help these open source database users to manage, manipulate, and visualize their data. It supports all PostgreSQL operations and features while being free and open-source. pgAdmin Cost: Free (open source). MORE
To help us better leverage this data, we manage massive deployments of Spark … The post JVM Profiler: An Open Source Tool for Tracing Distributed JVM Applications at Scale appeared first on Uber Engineering Blog. Architecture Open Source JVM Profiler ProfilerComputing frameworks like Apache Spark have been widely adopted to build large-scale data applications. For Uber, data is at the heart of strategic decision-making and product development. MORE
An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., The most prominent source of misses, especially in the kernel, was Thrift. MORE
open source databases Performance Tuning PostgreSQL database performance parameters PostgreSQL Performance TuningOut of the box, the default PostgreSQL configuration is not tuned for any particular workload. Default values are set to ensure that PostgreSQL runs everywhere, with the least resources it can consume and so that it doesn’t cause any vulnerabilities. It has default settings for all of the database parameters. MORE
As part of our robust and scalable metrics infrastructure, we built … The post M3: Uber’s Open Source, Large-scale Metrics Platform for Prometheus appeared first on Uber Engineering Blog. Architecture Open Source Grafana Infrastructure M3 M3 Coordinator M3DB Metrics Platform OSS Prometheus Uber Infrastructure MORE
Here we present a list of 10 open-source Kubernetes tools to make your SRE and Ops teams more effective to achieve their service level objectives. MORE
and can achieve orders of magnitude more efficient data access, which opens up many possibilities. During that cycle , the producer iterates over all records from the source of truth. caching software-architecture programming open-source software-engineering MORE
Architecture Alerting Jaeger M3 Monitoring New York City Obersvability OSS Runbooks Uber Uber Engineering Uber NYC Engineering Uber Open SourceUber’s software architectures consists of thousands of microservices that empower teams to iterate quickly and support our company’s global growth. MORE
java open source performance monitoring jvm process java performance process monitoringTo help equip you for the ongoing process of optimization and the life of debugging ahead of you, we’ve gathered a list of the best tools to monitor the JVM in both development and production environments. And the best part? They all come for a very affordable price: free. No trials, no license purchases – just the tools you need to delve behind the scenes of your code execution. MORE
Severalnines has spent the last several years writing blogs and crafting content to help make your open source database solutions highly available. MORE
Are you looking to get started with the world’s most popular open-source database, and wondering how you should setup your MySQL hosting ? So many default to Amazon RDS, when MySQL performs exceptionally well on Azure Cloud. While Microsoft Azure does offer a managed solution, Azure Database, the solution has some major limitations you should know about before migrating your MySQL deployments. MORE
Architecture Open Source Graphite High Cardinality M3 M3DB Metrics NYC Engineering Observability Engineering Open Source at Uber Prometheus Query Engine Reliability Time Series Uber EngineeringUber, like most large technology companies, relies extensively on metrics to effectively monitor its entire stack. MORE
Architecture Open Source Data Database Infra MySQL Postgres Uber DataBy Evan Klitzke. Introduction. The early architecture of Uber consisted of a monolithic backend application written in Python that used Postgres for data persistence. MORE
Architecture Open Source Cadence Customer Obsession Platform Customer Support Natural Language Processing NLP Orchestration Engine Ticket Routing Ticket Routing WorkflowEvery day, Uber users around the world initiate customer support tickets through our Customer Obsession Platform. MORE
… The post Open Sourcing Peloton, Uber’s Unified Resource Scheduler appeared first on Uber Engineering Blog. Architecture Open Source Active-Active Architecture Compute Compute Cluster Compute Platform Kubernetes Mesos OSS Peloton Resource Scheduling scalability Uber Engineering Uber Open Source MORE
Keptn is an open source enterprise-grade control plane for cloud-native continuous delivery and automated operations.” This ensures that Git always reflects the source of truth. Cloud and microservices automated operations continuous deployment k8s keptn NoOps open sourceDynatrace news. That’s the high-level introduction you will find on www.keptn.sh. But what does this really mean? MORE
Open Source Web Performance Ketama memcached redis Twemproxy MORE
Open Source Related Topics High Scalability
JUNE 27, 2019
Ready to transition from a commercial database to open source, and want to know which databases are most popular in 2019? Wondering whether an on-premise vs. public cloud vs. hybrid cloud infrastructure is best for your database strategy? Or, considering adding a new database to your application and want to see which combinations are most popular?
High Scalability
JUNE 8, 2018
Severalnines has spent the last several years writing blogs and crafting content to help make your open source database solutions highly available.
The Netflix TechBlog
APRIL 17, 2019
Scalable Video Technology (SVT) is Intel’s open source framework that provides high-performance software video encoding libraries for developers of visual cloud technologies. There exists at least one other alternative open-source AV1 encoder, rav1e.
Uber Engineering
MARCH 8, 2019
… The post Open Sourcing Peloton, Uber’s Unified Resource Scheduler appeared first on Uber Engineering Blog. Architecture Open Source Active-Active Architecture Compute Compute Cluster Compute Platform Kubernetes Mesos OSS Peloton Resource Scheduling scalability Uber Engineering Uber Open Source
Scalegrid
JUNE 11, 2019
Ready to transition from a commercial database to open source, and want to know which databases are most popular in 2019? We found all the answers you need at the Percona Live event last month, and broke down the insights into the following free trends reports: Top Databases Used : Open Source vs. Commercial. We broke down the data by open source databases vs. commercial databases: Open Source Databases. Top Open Source Databases.
The Morning Paper
MAY 12, 2019
An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., The most prominent source of misses, especially in the kernel, was Thrift.
Uber Engineering
AUGUST 7, 2018
As part of our robust and scalable metrics infrastructure, we built … The post M3: Uber’s Open Source, Large-scale Metrics Platform for Prometheus appeared first on Uber Engineering Blog. Architecture Open Source Grafana Infrastructure M3 M3 Coordinator M3DB Metrics Platform OSS Prometheus Uber Infrastructure
Uber Engineering
OCTOBER 9, 2017
Uber facilitates seamless and more enjoyable user experiences by channeling data from a variety of real-time sources. These insights range from in-the-moment traffic conditions that provide guidance on trip routes to the Estimated Time of Delivery (ETD) of an UberEATS … The post Introducing AthenaX, Uber Engineering’s Open Source Streaming Analytics Platform appeared first on Uber Engineering Blog.
Uber Engineering
JUNE 28, 2018
To help us better leverage this data, we manage massive deployments of Spark … The post JVM Profiler: An Open Source Tool for Tracing Distributed JVM Applications at Scale appeared first on Uber Engineering Blog. Architecture Open Source JVM Profiler ProfilerComputing frameworks like Apache Spark have been widely adopted to build large-scale data applications. For Uber, data is at the heart of strategic decision-making and product development.
Abhishek Tiwari
JANUARY 6, 2018
Here we present a list of 10 open-source Kubernetes tools to make your SRE and Ops teams more effective to achieve their service level objectives.
Abstracta
NOVEMBER 19, 2017
Why continuous testing and open source are a perfect match I recently visited the offices of CA Technologies (one of Abstracta’s partners) in Santa Clara, where I had the chance to discuss shift-left testing, continuous testing, and why and how to turn to open source.
Scalegrid
AUGUST 22, 2019
It is an open-source tool suite, written in Python, for managing high availability of PostgreSQL clusters. Requires multiple ports to be open for components communication: REST API port for Patroni. In our previous blog posts, we discussed the capabilities and functioning of PostgreSQL Automatic Failover (PAF) by Cluster Labs and Replication Manager (repmgr) by 2ndQuadrant.
High Scalability
APRIL 3, 2019
PostgreSQL is an open source object-relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. For the 2nd year in a row, PostgreSQL has kept the title of #1 fastest growing database in the world according to the DBMS of the Year report by the experts at DB-Engines. So what makes PostgreSQL so special, and how is it being used today?
Scalegrid
JUNE 6, 2019
Over the years, migrating data to the cloud has become a top priority for organizations looking to modernize their infrastructure for improved security, performance, and agility, closely followed by the trending shift from commercial database management systems to open source databases.
Scalegrid
APRIL 2, 2019
PostgreSQL is an open source relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. While commercial still remains on top, open source is trending towards a majority within the next 12 to 18 months.
Scalegrid
AUGUST 30, 2019
Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. RSS Feeds: Create news feeds from custom sources where you can pull the latest updates and allow interested followers to subscribe to your RSS feed.
DZone
JULY 5, 2019
performance software testing tools automated regression testing tools regression test automation automated regression tests regression testing tools open source
Dynatrace
JUNE 17, 2019
Keptn is an open source enterprise-grade control plane for cloud-native continuous delivery and automated operations.” This ensures that Git always reflects the source of truth. Cloud and microservices automated operations continuous deployment k8s keptn NoOps open sourceDynatrace news. That’s the high-level introduction you will find on www.keptn.sh. But what does this really mean?
High Scalability
SEPTEMBER 16, 2019
Appliction monitoring Clustering DBA DevOps Failure Analysis Geo-distributed Clusters Patroni Performance PostgreSQL Automatic Failover Postgres Python REST API Replication Manager administrator best platform cloud cluster database database replication deployment developer enterprise architecture framework high availability infrastructure master-slave open source postgresql python sql tutorial
Scalegrid
JULY 8, 2019
Are you looking to get started with the world’s most popular open-source database, and wondering how you should setup your MySQL hosting ? So many default to Amazon RDS, when MySQL performs exceptionally well on Azure Cloud. While Microsoft Azure does offer a managed solution, Azure Database, the solution has some major limitations you should know about before migrating your MySQL deployments.
The Netflix TechBlog
MARCH 12, 2019
Author: Andy Glover Since releasing Spinnaker to the open source community in 2015 , the platform has flourished with the addition of new cloud providers, triggers, pipeline stages, and much more. spinnaker continuous-delivery cloud-computing open-source
DZone
AUGUST 7, 2019
selenium appium mobile application testing open source test tools appium testng android testingMany times, in Appium we face uncertain issues with the AVD Manager, ADB, Emulators, uiautomatorviewer and with MobileWebScript execution. Common Reasons for Errors. Configuration Errors.
Scalegrid
JANUARY 17, 2019
This open source tool has cross-platform support and actually embeds the mongo shell within its interface to provide both shell and GUI-based interaction. Launch Robo 3T and open the ‘Manage Connections’ window: Click on ‘Create’ to setup a new connection.
The Netflix TechBlog
JULY 12, 2019
and can achieve orders of magnitude more efficient data access, which opens up many possibilities. During that cycle , the producer iterates over all records from the source of truth. caching software-architecture programming open-source software-engineering
High Scalability
FEBRUARY 19, 2019
Redis Cluster is the native sharding implementation available within Redis that allows you to automatically distribute your data across multiple nodes without having to rely on external tools and utilities. At ScaleGrid, we recently added support for Redis Clusters on our platform through our fully managed Redis hosting plans.
High Scalability
APRIL 16, 2019
In this three-part blog series, we introduced a High Availability (HA) Framework for MySQL hosting in Part I, and discussed the details of MySQL semisynchronous replication in Part II.
DZone
MAY 9, 2019
Whether you’re writing unit tests for your programs or finding bugs in closed-source third-party software, knowing what code you have and have not covered is an important piece of information. In this article, we’ll introduce bncov, an open-source tool developed by ForAllSecure (available at on GitHub ), and demonstrate how it can be used to answer common questions that arise in software testing.
DZone
MAY 10, 2019
JUnit is a Java-based, open-source framework to help you execute unit testing. open source performance testing automation selenium junit annotations selenium webdriverJUnit is used primarily to test each and every unit or component of your application, like classes and methods. It helps to write and run repeatable automated tests to ensure your code runs as intended. The framework offers support to Selenium for automation testing for web apps or websites.
TechBeacon Testing
JUNE 11, 2019
App Dev & Testing, Testing, Open Source, Integration Testing, Application Programming Interface (API APIs have become the adhesive that holds the modern web together, reflecting the changing nature of web apps.
Scalegrid
JANUARY 24, 2019
Redis Cluster is the native sharding implementation available within Redis, an open-source in-memory data structure project, that allows you to automatically shard across multiple Redis nodes without having to rely on external tools and utilities. PALO ALTO, Calif., January 24, 2019 – ScaleGrid , a rising leader in the Database-as-a-Service (DBaaS) space, has just announced support for Redis Clusters on their fully managed Redis hosting plans.
DZone
APRIL 18, 2019
java open source performance monitoring jvm process java performance process monitoringTo help equip you for the ongoing process of optimization and the life of debugging ahead of you, we’ve gathered a list of the best tools to monitor the JVM in both development and production environments. And the best part? They all come for a very affordable price: free. No trials, no license purchases – just the tools you need to delve behind the scenes of your code execution.
Uber Engineering
DECEMBER 10, 2018
Architecture Open Source Graphite High Cardinality M3 M3DB Metrics NYC Engineering Observability Engineering Open Source at Uber Prometheus Query Engine Reliability Time Series Uber EngineeringUber, like most large technology companies, relies extensively on metrics to effectively monitor its entire stack.
High Scalability
SEPTEMBER 3, 2019
Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. C C++ Caching Clustering Database DevOps Message Broker Redis Redis Cluster Redis Hashes Redis Lists Redis Queues Redis Sets Redis Sorted Sets Redis Strings Use Cases administrator cache data management database databases in-memory key-value store nosql open source queue redis
Wayfair Tech
JULY 16, 2018
Database Open Source Tools Web Performance databases InfluxDB kafka monitoring real user monitoring time seriesAccurate performance monitoring is crucial for Wayfair’s Storefront Engineering team. Each day we deploy hundreds of code changes to the web application for our customer-facing websites, and each change has the potential to impact performance for better or worse. For this reason, we carefully monitor KPIs such as page load. Read more.
Wayfair Tech
SEPTEMBER 12, 2016
Open Source Web Performance open source phpPHP7 is out. This isn’t news. It’s been out since last December, with nine minor revisions since then. What’s new is that it’s serving all of Wayfair’s customer-facing traffic. Performance-wise, PHP7 is the rocket ship people said it would be. We’re nothing but pleased. If you can upgrade, you should do. Read more.
Uber Engineering
NOVEMBER 20, 2018
Architecture Alerting Jaeger M3 Monitoring New York City Obersvability OSS Runbooks Uber Uber Engineering Uber NYC Engineering Uber Open SourceUber’s software architectures consists of thousands of microservices that empower teams to iterate quickly and support our company’s global growth.
Uber Engineering
JULY 26, 2016
Architecture Open Source Data Database Infra MySQL Postgres Uber DataBy Evan Klitzke. Introduction. The early architecture of Uber consisted of a monolithic backend application written in Python that used Postgres for data persistence.
Uber Engineering
FEBRUARY 2, 2017
At Uber Engineering, our open source distributed tracing system Jaeger saw large-scale internal adoption throughout 2016, integrated into hundreds … The post Evolving Distributed Tracing at Uber Engineering appeared first on Uber Engineering Blog. Architecture Open Source Cassandra Distributed Go Jaeger Java Kafka Microservice New York City Node.js
Uber Engineering
MARCH 28, 2019
Architecture Open Source Cadence Customer Obsession Platform Customer Support Natural Language Processing NLP Orchestration Engine Ticket Routing Ticket Routing WorkflowEvery day, Uber users around the world initiate customer support tickets through our Customer Obsession Platform.
Uber Engineering
APRIL 20, 2016
Architecture Open Source Business Intelligence Currency Infra Lady Eng Microservice Money Postgres Python RFC SOA SQL ThriftA few months back, we discussed Uber’s decision to abandon its monolithic codebase in favor of a modular, flexible microservice architecture.
Wayfair Tech
MARCH 30, 2015
Open Source Web Performance Ketama memcached redis Twemproxy
Uber Engineering
MARCH 12, 2017
Architecture Open Source Data Data Architecture Hadoop HDFS HIVE Hoodie Incremental Processing Framework Spark Uber Data
Percona
AUGUST 31, 2018
open source databases Performance Tuning PostgreSQL database performance parameters PostgreSQL Performance TuningOut of the box, the default PostgreSQL configuration is not tuned for any particular workload. Default values are set to ensure that PostgreSQL runs everywhere, with the least resources it can consume and so that it doesn’t cause any vulnerabilities. It has default settings for all of the database parameters.
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