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Comparing Query Cache in ProxySQL and MaxScale
Few days ago MariaDB announced MaxScale 2.1.0 Beta, and among the new Query Performance capabilities there is Query Cache Filter. Query Cache was among the very first features introduced in ProxySQL,...
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Install EasyGUI on Fedora
The EasyGUI library is a nice tool for developing GUI applications. It doesn’t require you to know event-driven programming to write basic GUI applications because it’s based on Python functions. You...
View ArticleUSA Webinar-Galera Cluster® Best Practices for DBAs and DevOps Part 3: DDLs...
Description In this part of the webinar series on best practices for Galera Cluster, we will discuss schema changes and DDL. We will show how Galera Cluster executes DDLs in a safe, consistent manner...
View ArticleMySQL Connector/NET 6.10.1 beta has been released
MySQL Connector/Net 6.10.1 beta is the second release which supports Scaffold-DbContext, that enables the creation of corresponding model classes from an existing database that are compatible with...
View ArticleThe Perfect Server CentOS 7.3 with Apache, Postfix, Dovecot, Pure-FTPD, BIND...
This tutorial shows how to install ISPConfig 3.1 on a CentOS 7.3 (64Bit) server. ISPConfig 3 is a web hosting control panel that allows you to configure the following services through a web browser:...
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Percona XtraBackup 2.3.7 is Now Available
Percona announces the release of Percona XtraBackup 2.3.7 on February 22, 2017. Downloads are available from our download site or Percona Software Repositories. Percona XtraBackup enables MySQL backups...
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Percona XtraBackup 2.4.6 is Now Available
Percona announces the GA release of Percona XtraBackup 2.4.6 on February 22, 2017. You can download it from our download site and apt and yum repositories. Percona XtraBackup enables MySQL backups...
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Webinar Thursday, February 23, 2017: Troubleshooting MySQL Access Privileges...
Please join Sveta Smirnova, Percona’s Principal Technical Services Engineer, as she presents Troubleshooting MySQL Access Privileges Issues on February 23, 2017 at 11:00 am PST / 2:00 pm EST (UTC-8)....
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Converting comma separated fields to MySQL JSON – a case study
This post is a case study of a job I had to do in a legacy application, it doesn’t mean it will apply to you, but it might. This is a table of contents: Performance Searching Converting to a JSON array...
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MySQL Group Replication: about ack from majority
The documentation states that “For a transaction to commit, the majority of the group have to agree on the order of a given transaction in the global sequence of transactions.” This means that as soon...
View ArticleHow MariaDB ColumnStore Handles Big Data Workloads – Data Loading and...
How MariaDB ColumnStore Handles Big Data Workloads – Data Loading and Manipulation david_thompson_g Wed, 02/22/2017 - 18:34 MariaDB ColumnStore is a massively parallel scale out columnar database. Data...
View ArticleWhen order of appearance of indexes matters in MySQL
Sometimes MySQL surprises you in ways you would have never imagined.Would you think that the order in which the indexes appear in a table matters?It does. Mind you, not the order of the columns - the...
View ArticleUsing modern sysbench to compare MyRocks and InnoDB on a small server
I used sysbench to compare MyRocks and InnoDB on a small server. I ran tests for an IO-bound and in-memory configuration and share results for the IO-bound setup here.tl;drOn some workloads InnoDB is...
View ArticleUSA Webinar-Galera Cluster® Best Practices for DBAs and DevOps Part 3: DDLs...
Description In this part of the webinar series on best practices for Galera Cluster, we will discuss schema changes and DDL. We will show how Galera Cluster executes DDLs in a safe, consistent manner...
View ArticlePart 2 - sysbench, MyRocks, InnoDB and a small server
This is part 2 of the performance report for sysbench, MyRocks, InnoDB and a small server. The first part covered an IO-bound workload where the database was larger than RAM. This part covers a cached...
View ArticleUSA Webinar-Galera Cluster® Best Practices for DBAs and DevOps Part 3: DDLs...
Description In this part of the webinar series on best practices for Galera Cluster, we will discuss schema changes and DDL. We will show how Galera Cluster executes DDLs in a safe, consistent manner...
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Battle for Synchronous Replication in MySQL: Galera vs. Group Replication
In today’s blog post, I will briefly compare two major synchronous replication technologies available today for MySQL. Synchronous Replication Thanks to the Galera plugin, founded by the Codership...
View ArticleMySQL Support Engineer's Chronicles, Issue #5
A lot of time passed since my previous post in this series. I was busy with work, participating in FOSDEM, blogging about profilers and sharing various lists of MySQL bugs. But I do not plan to stop...
View ArticleFromDual.en: FromDual Performance Monitor for MySQL and MariaDB 1.0.1 has...
FromDual has the pleasure to announce the release of the new version 1.0.1 of its popular Database Performance Monitor for MySQL, MariaDB, Galera Cluster and Percona Server fpmmm. You can download...
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Get Started Running Laravel in a Docker Container
Laravel and Docker are two very popular tools of choice when considering building for the web. Although both of them do very different things, they can both be combined to create amazing products. For...
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