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On MySQL and Intel Optane performance
Recently, Dimitri published the results of measuring MySQL 8.0 on Intel Optane storage device. In this blog post, I wanted to look at this in more detail and explore the performance of MySQL 8, MySQL...
View ArticleHow to Install Nextcloud with Nginx on Ubuntu 18.04 LTS
In this tutorial, we will show you how to install and configure the latest Nextcloud 13.0.2 release on an Ubuntu 18.04 server. We will run Nextcloud with a Nginx web server and PHP7.1-FPM and use MySQL...
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Galera Cluster Recovery 101 - A Deep Dive into Network Partitioning
One of the cool features in Galera is automatic node provisioning and membership control. If a node fails or loses communication, it will be automatically evicted from the cluster and remain...
View ArticleProtected: MySQL 8.0 InnoDB Cluster – Three-server installation of MySQL...
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View ArticleMastering Continuent Clustering series: Tuning for High-Latency Links
What if I want the cluster to be less sensitive to network, especially WAN latency? Continuent Clustering supports having clusters at multiple sites with active-active replication meshing them...
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Descending index in MySQL 8.0
MySQL 8.0 has come with a list of new features for DBA’s ,we will discuss the new feature in MySQL 8.0 which supports Descending index.Prior to MySQL 8.0 (i.e MySQL 5.6 and 5.7) creating desc index...
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How to Control Replication Failover for MySQL and MariaDB
Automated failover is pretty much a must have for many applications - uptime is taken for granted. It’s quite hard to accept that an application is down for 20 or 30 minutes because someone has to be...
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This Week in Data with Colin Charles 45: OSCON and Percona Live Europe 2018...
Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community. Hello again after the hiatus last week. I’m en route to...
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InnoDB Cluster in a Nutshell: Part 2 MySQL Router
MySQL InnoDB Cluster is an Oracle High Availability solution that can be easily installed over MySQL to provide high availability with multi-master capabilities and automatic failover. In the previous...
View ArticleMastering Continuent Clustering Series: Global Clustering with Active/Active...
Did you know that Continuent Clustering supports having clusters at multiple sites world-wide with active-active replication meshing them together? Not only that, but we support a flexible hybrid...
View ArticleThe Perfect Server - Ubuntu 18.04 (Nginx, MySQL, PHP, Postfix, BIND, Dovecot,...
This tutorial shows the steps to install an Ubuntu 18.04 (Bionic Beaver) server with Nginx, PHP, MariaDB, Postfix, pure-ftpd, BIND, Dovecot and ISPConfig 3.1. ISPConfig is a web hosting control panel...
View ArticleMastering Continuent Clustering series: Connection handling in the Tungsten...
In this blog post, we talk about how query connections are handled by the Tungsten Connector, especially read-only connections. The are multiple ways to configure session handling in the Connector....
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Data Integrity and Performance Considerations in MySQL Semisynchronous...
MySQL semisynchronous replication provides improved data integrity because when a commit returns successfully, it’s known that the data exists in at least two places – the master and its slave. In...
View ArticleMonitoring Master-Slave Replication in MySQL 8
MySQL 8 introduced a number of enhancements to improve both replication performance and the monitoring thereof. Improvements included more efficient replication of small updates on big JSON documents,...
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When Should I Use Amazon Aurora and When Should I use RDS MySQL?
Now that Database-as-a-service (DBaaS) is in high demand, there is one question regarding AWS services that cannot always be answered easily : When should I use Aurora and when RDS MySQL? DBaaS cloud...
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ClusterControl Release 1.6.2: New Backup Management and Security Features for...
We are excited to announce the 1.6.2 release of ClusterControl - the all-inclusive database management system that lets you easily automate and manage highly available open source databases in any...
View ArticleWe use Amazon RDS for MySQL, Do we still need a MySQL DBA ?
Recently one of our prospective customers asked this question, “We use Amazon RDS for MySQL, Do we still need a MySQL Database Architect / DBA / Engineer? ” The quick answer is – Yes, you still need...
View ArticleProtecting your data – Part II: Preventing unwanted data changes on Group...
Further to our earlier blog post about Fail-safe enhancements to Group Replication, where we discussed enhancements against data modification in members which are not ONLINE, we now present here...
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Why Consumer SSD Reviews are Useless for Database Performance Use Case
If you’re reading consumer SSD reviews and using them to estimate SSD performance under database workloads, you’d better stop. Databases are not your typical consumer applications and they do not use...
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Webinar Wed 7/18: MariaDB 10.3 vs. MySQL 8.0
Please join Percona’s Chief Evangelist, Colin Charles as he presents as he presents MariaDB 10.3 vs. MySQL 8.0 on Wednesday, July 18th, 2018, at 9:00 AM PDT (UTC-7) / 12:00 PM EDT (UTC-4). Register...
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