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Become a MySQL DBA blog series - Troubleshooting Galera cluster issues - part 1
In this blog post, we are going to show you some examples of things that can go wrong in Galera - inexplicable node crashes, network splits, clusters that won’t restart and inconsistent data. We’ll...
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Become a ClusterControl DBA: Making your DB components HA via Load Balancers
Choosing your HA topologyThere are various ways to retain high availability with databases. You can use Virtual IPs (VRRP) to manage host availability, you can use resource managers like Zookeeper and...
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Become a MySQL DBA blog series - Troubleshooting Galera cluster issues - part 2
This is part 2 of our blog on how to troubleshoot Galera cluster - SST errors, and problems with network streaming. In part 1 of the blog, we covered issues ranging from node crashes to clusters that...
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ClusterControl Tips & Tricks: Manage and Monitor your Existing MySQL NDB...
Of the different types of clustered MySQL environments, NDB Cluster is among the ones that involves more effort and resource to administer. And unless you are a command line freak, you would want to...
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Become a ClusterControl DBA: Safeguarding your Data
In the past four posts of the blog series, we covered deployment of clustering/replication (MySQL/Galera, MySQL Replication, MongoDB & PostgreSQL), management & monitoring of your existing...
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Press Release: Severalnines aims for the stars with EGO boost
Swedish database technology ensures intergalactic research data protected “to infinity and beyond” for scientistsStockholm, Sweden and anywhere else in the world -Severalnines, the provider of database...
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Webinar replay & slides for MySQL DBAs: performing live database upgrades in...
Thanks to everyone who joined us for our recent live webinar on performing live database upgrades for MySQL Replication & Galera, led by Krzysztof Książek. The replay and slides to the webinar are...
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Severalnines breaks records on MySQL, PostgreSQL and MongoDB
Sweden’s self-funded database provider powers past 2014 revenues and grows teamStockholm, Sweden and anywhere else in the world - 01 DECEMBER 2015 - Severalnines, a database automation pioneer which...
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Become a ClusterControl DBA: Managing your Database Configurations
In the past five posts of the blog series, we covered deployment of clustering/replication (MySQL / Galera, MySQL Replication, MongoDB & PostgreSQL), management & monitoring of your existing...
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Webinar: Polyglot Persistence for the MongoDB, PostgreSQL & MySQL DBA -...
Join us for our new webinar on Tuesday, December 22nd, which is also our last webinar in 2015!Polyglot Persistence for the MongoDB, PostgreSQL & MySQL DBAThe introduction of DevOps in organisations...
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s9s Tools and Resources: Polyglot Persistence webinar for MySQL, MongoDB &...
We have created new resources and tools for you and this is a summary of what we’ve recently published. Please do check it out and let us know if you have any comments or feedback.New Technical...
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ClusterControl Tips & Tricks: Monitoring multiple MySQL instances on one machine
Requires ClusterControl 1.2.11 or later. Applies to MySQL based instances/clusters.On some occasions, you might want to run multiple instances of MySQL on a single machine. You might want to give...
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Press Release: Severalnines adds silver lining to database management for...
UK server monitoring platform provider moves from MySQL to MariaDB with ClusterControlStockholm, Sweden and anywhere else in the world - 08 December 2015 – Severalnines, the provider of open source...
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Become a MySQL DBA blog series - Troubleshooting with pt-stalk
In our previous posts, we have covered different log files and how to use them to troubleshoot MySQL, but that is not all that MySQL has to offer. But what do you do when the standard approach fails to...
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Time to vote! Severalnines talks and tutorials for Percona Live 2016!
The Percona Live Data Performance Conference (for MySQL and MongoDB users and more) is coming up in just a few months and talk submissions have been going strong judging by the social media activity.As...
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Become a ClusterControl DBA: Managing your logfiles
Earlier in the blog series, we touched upon deployment of clustering/replication (MySQL / Galera, MySQL Replication, MongoDB & PostgreSQL), management & monitoring of your existing databases...
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Press Release: Percona and Severalnines Expand Partnership to Include MongoDB
Severalnines ClusterControl Helps Organizations Deploy, Monitor, Manage and Scale Percona Server for MongoDBSeveralnines, the provider of open source database management tools, and Percona, the company...
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Become a MySQL DBA blog series - Troubleshooting with pt-stalk - part 2
In our last post, we showed you how to use pt-stalk to help gather a bunch of data that can be used for troubleshooting. But what type of data does it collect? How do we parse the files to make sense...
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Webinar Replay & Slides: Polyglot Persistence for the MongoDB, MySQL &...
Many thanks to everyone who took the time yesterday to participate in our last webinar of 2015! Here are the recording of the session as well as the slides that were used by our colleague Art van...
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s9s Tools and Resources: Momentum Highlights for MySQL, PostgreSQL, MongoDB...
Check Out Our Latest Technical Resources for MySQL, MariaDB, PostgreSQL and MongoDBThis is our last s9s Tools & Resources communication in 2015 and as we prepare to kick off 2016, we’d like to take...
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