Managing High Availability in PostgreSQL – Part III: Patroni

Scalegrid

In the final post of this series, we will review the last solution, Patroni by Zalando, and compare all three at the end so you can determine which high availability framework is best for your PostgreSQL hosting deployment. Managing High Availability in PostgreSQL – Part I: PostgreSQL Automatic Failover. Managing High Availability in PostgreSQL – Part II: Replication Manager. Managing High Availability in #PostgreSQL – Part III: Patroni vs. PAF vs. repmgr Click To Tweet.

MySQL High Availability Framework Explained – Part III: Failover Scenarios

High Scalability

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. The Corosync and Pacemaker framework detects that the master MySQL is no longer available.

What’s the Best PostgreSQL High Availability Framework? PAF vs. repmgr vs. Patroni Infographic

Scalegrid

Wondering which high availability framework to use for your PostgreSQL deployments ? We compared the top 3 frameworks, PostgreSQL Automatic Failover (PAF) vs. Replication Manager (repmgr) vs. Patroni , in our Managing High Availability in PostgreSQL series. PostgreSQL High Availability Framework Infographic. What's the Best #PostgreSQL High Availability Framework? So, which PostgreSQL high availability framework are you leveraging for your application?

Managing High Availability in PostgreSQL – Part II

Scalegrid

Are you deploying PostgreSQL in the cloud and want to understand your options for achieving high availability? In our previous blog post, Managing High Availability in PostgreSQL – Part I , we discussed the capabilities and functioning of PostgreSQL Automatic Failover (PAF) by ClusterLabs. Managing High Availability in #PostgreSQL – Part II: Open Source repmgr Tool Click To Tweet. High Availability Test Scenarios.

ScaleGrid Fully Managed Hosting for Redis™ Now Available on Azure

Scalegrid

It’s crucial for organizations to properly configure their Redis™ deployments for high availability and disaster recovery, as a couple minutes of downtime can be detrimental to a company’s security and reputation.”. ScaleGrid is the only cloud hosting service for Redis™ that allows you to customize your master-slave and cross-datacenter configurations for 100% uptime and availability across 30 different Azure regions. PALO ALTO, Calif.,

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MySQL High Availability Framework Explained – Part II: Semisynchronous Replication

Scalegrid

In Part I , we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. Semisynchronous replication, which is natively available in MySQL, helps the HA framework to ensure data consistency and redundancy for committed transactions. Let’s discuss some of the key MySQL settings used to ensure optimal behavior for high availability and data consistency in our framework.

Highly Available Redis Clusters with Automated Sharding Launches at ScaleGrid

Scalegrid

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. This is available in addition to their Redis replica set solutions that make it easy to spread out your reads across multiple nodes. Some of the advanced benefits of Redis Clusters include: High Availability. PALO ALTO, Calif.,

Juniper Networks ActiveGate extension now available (EAP)

Dynatrace

The post Juniper Networks ActiveGate extension now available (EAP) appeared first on Dynatrace blog. Dynatrace news. Juniper Network devices help enterprises connect and secure their applications, data, and services.

Automatic Seeding in Always On Availability Groups

SQL Shack

Introduction In SQL Server Always On Availability Groups, we can add a database into an existing availability group using different methods. Full Database and Log backup: It starts data synchronization by taking full and log backup for the availability group database.

MySQL High Availability Framework Explained – Part II

High Scalability

In Part I, we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. Now in Part II, we will discuss the details of MySQL semisynchronous replication and the related configuration settings that help us ensure redundancy and consistency of the data in our HA setup.

High Availability in Mule 4: Using Clusters

DZone

Mule Enterprise Edition supports scalable clustering to provide high availability (HA) for applications. For a business interested in being available at all times, HA clustering is a practical solution.

Automated full-stack monitoring for SUSE CaaS 3.0 now available

Dynatrace

which is available as of now. CPUs are still available for running additional containers. now available appeared first on Dynatrace blog. Dynatrace news. SUSECON 2019 took place a couple of weeks ago in Nashville, Tennessee.

Isolation levels behavior in SQL Server Always On Availability Groups

SQL Shack

In my previous article, Data synchronization in SQL Server Always On Availability Groups, we explored the internal data synchronization for both Asynchronous and Synchronous data commit mode. AlwaysOn Availability Groups High Availability

IBM iSeries (AS/400) ActiveGate extension now available (EAP)

Dynatrace

The post IBM iSeries (AS/400) ActiveGate extension now available (EAP) appeared first on Dynatrace blog. Dynatrace news. Though the IBM iSeries (formerly known as AS/400) platform isn’t supported by OneAgent, it remains a vital component for many large enterprises.

HTTP synthetic monitoring now available for Windows-based ActiveGates

Dynatrace

Support for Windows-based ActiveGates is now available with ActiveGate version 1.165. Internal application availability monitoring. Note that this first GA version of synthetic HTTP monitors is available only for environment ActiveGates. Dynatrace news.

General availability of OneAgent full-stack monitoring for AIX

Dynatrace

We’re proud to announce the general availability of OneAgent full-stack monitoring for the AIX operating system. Monitoring IBM Power Systems isn’t a simple task, due to its specific architecture, there aren’t many tools available on the market. Dynatrace news.

SQL Server Transaction Log and High Availability Solutions

SQL Shack

AlwaysOn Availability Groups High Availability Transaction log

SQL Server Statistics in Always On Availability Groups

SQL Shack

AlwaysOn Availability Groups High Availability PerformanceIntroduction to SQL Server Statistics SQL Server Statistics are an essential part of query performance in SQL Server. They help the query optimizer to prepare a query plan using the distribution of values in participating rows.

SQL Server Always On Availability Group Data Resynchronization

SQL Shack

In my previous article Data Synchronization in SQL Server Always On Availability Group, we described a scenario where if a secondary replica goes down in synchronous data commit mode, SQL Server Always on Availability group changes to asynchronous data commit mode.

Data synchronization in SQL Server Always On Availability Groups

SQL Shack

This article describes the data synchronization process on SQL Server Always On Availability Groups in both Synchronous, and Asynchronous data commit mode. High data availability is an important aspect of every DBA’s life. AlwaysOn Availability Groups High Availability

Windows Failover Cluster Quorum Modes in SQL Server Always On Availability Groups

SQL Shack

This article gives an overview of Windows Failover Cluster Quorum modes that is necessary for SQL Server Always on Availability Groups. Introduction SQL Server Always On is a flexible design solution to provide high availability (HA) and disaster recovery (DR).

Apply Transaction Logs to Secondary in SQL Server Always On Availability Group

SQL Shack

Introduction SQL Server Always On Availability Groups provides HADR solutions for the SQL databases. Here HA refers to high availability and DR refers to disaster recovery. The priority of this feature is to keep the database highly available and then provide Disaster recovery.

Automated full-stack monitoring for SUSE CaaS 3.0 now available

Dynatrace

which is available as of now. CPUs are still available for running additional containers. now available appeared first on Dynatrace blog. Dynatrace news. SUSECON 2019 took place a couple of weeks ago in Nashville, Tennessee.

SQL replication with publisher database in Always On Availability Groups

SQL Shack

In this article, we will review how to setup SQL replication with publisher database in Always On availability groups so that replication continuous to sync even after failover to the secondary server in the availability group. The following are the steps involved in setting up SQL Server replication with publisher database in Always on Availability […]. AlwaysOn Availability Groups High Availability Replication

Max Worker Threads for SQL Server Always on Availability Group databases

SQL Shack

This article gives an overview of the Max Worker Threads for the SQL Server Always On Availability Group databases. SQL Server Always On Availability Group is a widely accepted feature to implement high availability and disaster recovery solution (HADR).

The Best Way to Host MySQL on Azure Cloud

Scalegrid

In this post, we outline the best way to host MySQL on Azure , including managed solutions, instance types, high availability replication, backup, and disk types to use to optimize your cloud database performance. The first thing to consider when weighing between self-management and a MySQL Database-as-a-Service (DBaaS) solution is what internal resources you have available. High Availability Deployment. So, how do we configure high availability for MySQL on Azure?

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Configuring a SQL Server AlwaysOn High Availability Group

SQL Shack

In this article, we will learn the step by step configuration of SQL Server AlwaysOn High availability Group for two nodes. AlwaysOn Availability GroupsOnce nodes are added to the cluster group, we will able to use the AlwaysOn feature in the SQL server.

A walk-through of moving database file in SQL Server Always On Availability Group

SQL Shack

SQL Server Always On Availability Groups feature provides high availability (HA) and disaster recovery solutions. We can add multiple databases in a single Always on Availability Group on SQL Server Enterprise edition. AlwaysOn Availability Groups High AvailabilityBefore we add a database in the AG group, we need to use the following checklist. Checklist to add a database in SQL […].

MySQL High Availability Framework Explained – Part III: Failure Scenarios

Scalegrid

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. Now in Part III, we review how the framework handles some of the important MySQL failure scenarios and recovers to ensure high availability. The Corosync and Pacemaker framework detects that the master MySQL is no longer available.

Speed Index now available

Speed Curve

Speed Index is now available on SpeedCurve. Choose "SpeedIndex" from the top right of the main graphs. Speed Index is an important measure of a user's experience as the page loads. It's based on video analysis of how the page loads over time.

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Simulating a Multi Subnet cluster for setting up SQL Server Always On Availability Groups – lab setup

SQL Shack

Creating such an environment should help creating Availability groups simulating a far replica residing in a different Data Center (Subnet) acting as a disaster recovery site in your lab for learning/experimenting real world […]. AlwaysOn Availability Groups High AvailabilityIn this article, we are going to see how to create a multi subnet cluster spanning across multiple subnets for lab purposes.

ScaleGrid DBaaS Expands MySQL Hosting Services Through AWS Cloud

Scalegrid

The platform allows MySQL AWS administrators to automate their time-consuming database operations in the cloud and improve their performance with high availability, disaster recovery, polyglot persistence, and advanced monitoring and analytics. PALO ALTO, Calif.,

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2019 Database Trends – SQL vs. NoSQL, Top Databases, Single vs. Multiple Database Use

Scalegrid

That’s why it’s critically important to implement a high availability framework for your production deployments to keep your databases online if there’s an outage in one of your datacenters. The more memory you have available, the better your database should perform.

Lighthouse scores now available in your test results

Speed Curve

In the year since Google rolled out Lighthouse, it's safe to say that "Will you be adding Lighthouse scoring?" is one the most common questions we've fielded here at SpeedCurve HQ.

Managing High Availability in PostgreSQL – Part III: Patroni

High Scalability

In the final post of this series, we will review the last solution, Patroni by Zalando, and compare all three at the end so you can determine which high availability framework is best for your PostgreSQL hosting deployment. Managing High Availability in PostgreSQL – Part I: PostgreSQL Automatic Failover. Managing High Availability in PostgreSQL – Part II: Replication Manager. Managing High Availability in PostgreSQL – Part III: Patroni.

OneAgent for Linux on IBM Z (General Availability)

Dynatrace

The GA release is available with OneAgent version 1.179 and Dynatrace version 1.180. For details on available metrics, see our help page on host performance monitoring. For details on available reports and metrics, see our network monitoring guidelines. Dynatrace news.

How to display a "new version available" for a Progressive Web App

Dean Hume

Have you ever been on a website and noticed a popup notification that suggests that there is a new version of the site available? In this article, I will show you how to add a notification to your site and display it each time that there is a new version of the service worker available.

How to Setup a WordPress MySQL Database in the Cloud

Scalegrid

High Availability. Make sure your website doesn’t go down with a server or datacenter crash by configuring a master-slave setup for high availability. Enter a name for your new MySQL cluster, and select the same cloud region you are using for your WordPress hosting site (or the closest available one) for the best deployment performance. Next, you can enable a master-slave configuration to ensure high availability for your MySQL database.

Intro to Redis Cluster Sharding – Advantages, Limitations, Deploying & Client Connections

Scalegrid

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. High Availability.

SQL Server 2017 generally available on October 2nd…

SQL Server According to Bob

Scott Guthrie and Rohan Kumar officially made the announcement today at Ignite that SQL Server 2017 will be generally available on October 2nd, 2017. Check out ScottGu’s blog post at: [link]. Rohan’s Blog post at: Microsoft for the Modern Data Estate. Andrew Brust also wrote a very nice article detailing out all the great new features that come with SQL Server 2017. Read his article at: [link].

PyMongo Tutorial: Testing MongoDB Failover in Your Python App

Scalegrid

When deploying in production, it’s highly recommended to setup in a MongoDB replica set configuration so your data is geographically distributed for high availability. Automate your MongoDB cloud deployments on AWS , Azure , or DigitalOcean with dedicated servers, high availability, and disaster recovery so you can focus on developing your Python application.

Fully Managed PostgreSQL Hosting on AWS and Azure Launches in Time For Legacy Migrations

Scalegrid

The fully managed platform allows organizations to automate their time-consuming PostgreSQL operations, focus on database development, and optimize performance with advanced monitoring, high availability, and disaster recovery on AWS and Azure. PALO ALTO, Calif., July 17, 2019 – ScaleGrid, a leader in the Database-as-a-Service (DBaaS) space, has just announced support for PostgreSQL hosting in the cloud.

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OneAgent for Linux on IBM Z now available in Early Adopter Release

Dynatrace

We’re happy to announce the Early Adopter Release of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux (available with OneAgent version 1.173 and Dynatrace version 1.174). Dynatrace news.