Scalegrid

AUGUST 22, 2019

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.

Availability 196

Availability Open Source Servers Network 196

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

Availability 218

Availability Open Source Network Database 218

Scalegrid

MARCH 12, 2019

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.

Availability 111

Availability Servers Open Source Database 111

Scalegrid

JANUARY 8, 2019

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.

Availability 109

Availability Tuning Network Speed 109

Scalegrid

OCTOBER 2, 2019

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.,

Azure 100

Azure Availability Open Source Virtualization 100

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. 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.,

Availability 100

Availability Open Source Scalability AWS 100

SQL Shack

MAY 27, 2019

In this article, we will explore configuring Read Scale Availability Group that does not require a failover clustering configuration. Introduction SQL Server Always On is a high availability and disaster recovery solution available starting from SQL Server 2012.

Availability 67

Availability Servers 67

SQL Shack

JUNE 18, 2019

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.

Availability 74

Availability Database Servers 74

SQL Shack

JUNE 18, 2019

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

Availability 90

Availability Servers Processing 90

High Scalability

JANUARY 8, 2019

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.

Availability 164

Availability Storage Engineering 164

Dynatrace

MAY 17, 2019

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.

Availability 205

Availability Monitoring Metrics Technology 205

DZone

JULY 3, 2019

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.

Availability 130

Availability Virtualization Scalability Engineering 130

SQL Shack

MAY 27, 2019

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.

Availability 76

Availability Servers Performance 76

SQL Shack

MARCH 21, 2019

AlwaysOn Availability Groups High Availability Transaction log

Availability 81

Availability Database Engineering Servers 81

Dynatrace

APRIL 16, 2019

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.

Monitoring 153

Monitoring Availability Operating System Mobile 153

Dynatrace

APRIL 16, 2019

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.

Availability 153

Availability Monitoring Metrics Infrastructure 153

SQL Shack

MAY 9, 2019

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.

Availability 67

Availability Servers 67

SQL Shack

JULY 12, 2019

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.

Availability 79

Availability Database Servers 79

SQL Shack

MAY 3, 2019

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

Availability 66

Availability Database Servers Processing 66

SQL Shack

AUGUST 8, 2019

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).

Availability 77

Availability Design Servers 77

Dynatrace

MAY 17, 2019

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.

Availability 141

Availability Monitoring Metrics Technology 141

SQL Shack

JULY 8, 2019

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

Availability 50

Availability Servers Database 50

SQL Shack

JULY 26, 2019

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).

Availability 62

Availability Database Servers 62

SQL Shack

MARCH 6, 2019

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.

Availability 62

Availability Servers 62

SQL Shack

JULY 8, 2019

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 […].

Availability 55

Availability Database Servers 55

Scalegrid

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. 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.

Availability 30

Availability Traffic Systems Network 30

Scalegrid

JULY 8, 2019

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?

Azure 150

Azure Cloud Availability Open Source 150

Speed Curve

MAY 27, 2014

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.

Speed 52

Speed Availability 52

SQL Shack

MARCH 14, 2019

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.

Availability 44

Availability Servers 44

Dynatrace

JUNE 17, 2019

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.

Network 149

Network Availability Metrics Monitoring 149

Dynatrace

NOVEMBER 20, 2019

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.

Availability 46

Availability Monitoring Metrics Hardware 46

Speed Curve

JULY 24, 2018

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.

Availability 60

Availability Metrics Google Mobile 60

Scalegrid

MARCH 4, 2019

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.

Database 219

Database Availability Systems Monitoring 219

Scalegrid

JUNE 6, 2019

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.,

Cloud 168

Cloud AWS Open Source Virtualization 168

High Scalability

SEPTEMBER 16, 2019

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.

Availability 26

Availability Open Source Infrastructure Database 26

Dean Hume

MAY 16, 2018

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.

Availability 101

Availability Cache Code Google 101

Dynatrace

JUNE 17, 2019

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.

Availability 165

Availability Metrics Monitoring Programming 165

Scalegrid

DECEMBER 9, 2019

In both the cases above, either the high-availability or data integrity of your MySQL setup is impacted, which is why it’s so important to detect this condition as early as possible. In a MySQL 5.7 master-slave setup that uses the default semisynchronous replication setting for rpl_semi_sync_master_wait_point , a crash of the master and failover to the slave is considered to be lossless.

Servers 109

Servers Availability Processing Database 109

Scalegrid

JULY 29, 2019

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.

Database 125

Database Cloud Availability Website 125

Scalegrid

FEBRUARY 7, 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. High Availability.

Availability 132

Availability AWS Scalability Database 132

SQL Server According to Bob

SEPTEMBER 25, 2017

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].

Tuning 40

Tuning Availability Servers Database 40

Scalegrid

OCTOBER 31, 2019

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?

Availability 138

Availability Benchmarking DevOps Servers 138

Scalegrid

DECEMBER 16, 2019

If you’re running MongoDB on DigitalOcean in production, it’s best practices to deploy using a replica set to ensure high availability and data redundancy for your clusters. This is a very complex configuration to setup and manage, as each shard contains multiple replica sets, and can be distributed across different datacenter locations for high availability. MongoDB is the #3 open source database and the #1 NoSQL database in the world.

Virtualization 134

Virtualization Database Latency Strategy 134