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Displaying posts with tag: MySQL (reset)
Zero to DBA Hero Track at Southeast Linuxfest

This year the Zero to DBA Hero track at the Southeas  Llinuxfest expands to a second day.  The event is free to attend but it helps if you pre register.  Here is the agenda of that you will see in Charlotte June 8th, 9th, and 10th.


MySQL Talks at SELF – Zero to DBA Hero Track Linode Ballroom
Friday
9am 20 years of MySQL, 20 years of PHP, and 10 Years of SELF -- What the heck has been going on? Dave Stokes
10:15 Introducing the MySQL Document Store
Charles Bell, PhD
11:30 Performance Analysis and Troubleshooting Methodologies for Databases Peter Zaitsev
1:30 MySQL Without the SQL -- Oh My! Dave Stokes
4:00 Introducing MySQL InnoDB Cluster Charles Bell, PhD
Saturday
9am …

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This Week in Data with Colin Charles 40: a Peak at Blockchain, Lots of MariaDB News, then Back on the Road

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community.

Shortly after the last dispatch, I jetted off for a spot of vacation (which really meant I was checking out the hype behind Blockchain with a database developer lens at the Blockchain Week NYC), and then some customer visits in Seoul, which explains the short hiatus. Here’s to making this more regular as the summer approaches.

I am about to embark on a fairly long trip, covering a few upcoming appearances: Lisbon for the Percona Engineering meeting, SouthEastLinuxFest in Charlotte, the …

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MySQL Cluster 7.6 is now Generally Available

      Bernd Ocklin | MySQL Cluster Engineering Director

It gives us great pleasure to announce that the 7.6 release of MySQL Cluster is GA and now ready for prime time. 

MySQL Cluster is a distributed database combining linear scalability and high availability. An ultra-high speed database, MySQL Cluster provides in-memory real-time access with transactional consistency across partitioned and distributed data sets designed for highly available mission critical applications.

MySQL Cluster’s shared nothing architecture delivers an incredible 99.9999% availability and is used within the core of systems that serve billions of mobile phone users, leading online-games and high demand web services. 

This new MySQL Cluster 7.6 version is all about supporting and optimizing performance on the latest off the shelf hardware, increasing its ability to both scale up on ever …

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MySQL Cluster 7.6GA in the Cloud: the RPM/YUM platform

In this series of blogs I will do my best to demonstrate how to set up and run Cluster in Cloud environment by hand and by utilizing MCC. For detailed configuration, I will use MCC (Auto-installer). Some of the information regarding this setup is provided in post by Mikael. Information regarding Auto-installer is available in our documentation, HTML help files in share/MCC distribution directory and in my blog post.

Cloud setup It might come as surprise but for initial testing any instance should do. I started with 1CPU/1GB RAM ones. The target topology was:

  • Host #1: Management node and Cluster client tools.
  • Host #2: Multi-threaded DATA node. …
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Benchmarking InnoDB and MyRocks Performance using Sysbench

We are are an vendor neutral and independent open source database technologies consulting, support and remote DBA services provider with several customers using MySQL GA, MySQL Enterprise, InnoDB/XtraDB, Percona Server, MariaDB, MyRocks and ClickHouse. The customers continue doing business with us for being an technology / vendor agnostic company. We spend considerable amount of time doing research on open source database technologies, Often customers ask us about the performance comparison between InnoDB and MyRocks so we decided to write this post to compare performance between InnoDB (MySQL 8.0) and MyRocks (MariaDB 10.3.7) using Sysbench 1.0.14:

Software Infrastructure we have used for this benchmarking : 

MySQL 8.0 / InnoDB  (no custom tuning done for performance)

[root@localhost sysbench]# cat /etc/redhat-release 
CentOS Linux release 7.3.1611 (Core) …
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Creating Your Own Spatial Reference Systems in MySQL 8.0

MySQL 8.0.11 comes with a catalog of 5108 spatial reference systems (SRSs). 4628 projections (flat maps), 479 geographic (ellipsoidal) representations of Earth, and one Cartesian all-purpose abstract plane (SRID 0). And if for some reason that isn’t enough, we can create our own.…

Percona Server for MySQL 5.7.22-22 Is Now Available

Percona announces the GA release of Percona Server for MySQL 5.7.22-22 on on May 31, 2018. Download the latest version from the Percona web site or the Percona Software Repositories. You can also run Docker containers from the images in the Docker Hub repository.

Based on MySQL 5.7.22, including all the bug fixes in it, Percona Server for MySQL 5.7.22-22 is the current GA release in the Percona Server for MySQL 5.7 series. Percona …

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Don’t Drown in your Data Lake

A data lake is “…a method of storing data within a system or repository, in its natural format, that facilitates the collocation of data in various schemata and structural forms…”1. Many companies find value in using a data lake but aren’t clear that they need to properly plan for it and maintain it in order to prevent issues.

The idea of a data lake rose from the need to store data in a raw format that is accessible to a variety of applications and authorized users. Hadoop is often used to query the data, and the necessary structures for querying are created through the query tool (schema on read) rather than as part of the data design (schema on write). There are other tools available for analysis, and many cloud providers are actively developing additional options for creating …

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Presentation : Handling Schema Changes Via Percona Toolkit

The schema changes in production can cause lock at time and makes the slave to lag. It is more tedious and troublesome with PXC ( Galera ) cluster which can be made smoother with Percona online schema change.

Image Courtesy : Photo by Andrew Ruiz on Unsplash

How to Install MySQL on CentOS 7

Let us show you how to install MySQL on your CentOS 7 server. MySQL is a relational database management system ...

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The post How to Install MySQL on CentOS 7 appeared first on RoseHosting.

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