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Displaying posts with tag: Technical Webinars (reset)
Troubleshooting MySQL Crashes Webinar: Q&A

In this blog, I will provide answers to the Q & A for the Troubleshooting MySQL Crashes webinar.

First, I want to thank everybody for attending our January 25, 2018, webinar. The recording and slides for the webinar are available here. Below is the list of your questions that I was unable to answer fully during the webinar.

Q: I have the 600 seconds “Long semaphore wait” assertion failure / crashing issue following DDL queries, sometimes on the master, sometimes just the slaves. Any hints for troubleshooting these? How can I understand what semaphore …

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Webinar Thursday, February 15, 2018: Basic Internal Troubleshooting Tools for MySQL Server

Please join Percona’s Principal Support Engineer, Sveta Smirnova, as she presents “Basic Internal Troubleshooting Tools for MySQL Server” on Thursday, February 15, 2018, at 10:00 am PST (UTC-8) / 1:00 pm EST (UTC-5).

Register Now

 

MySQL Server has many built-in troubleshooting tools. They are always available and can provide many insights on what is happening internally. Many graphical tools, such as Percona Monitoring and Management …

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Webinar Thursday, January 25, 2018: Troubleshooting MySQL Crashes

Please join Percona’s Principal Support Engineer, Sveta Smirnova, as she presents Troubleshooting MySQL Crashes on January 25, 2018, at 10:00 am PST (UTC -8) / 1:00 pm EST (UTC -5).

Register Now

 

This webinar is for every MySQL user! In this talk, I won’t focus on how to analyze core files, read the source code or set breakpoints. Instead, I will focus on techniques that are available to anyone, even a novice.

Many tutorials, including my own, written based on Roel Van de Paar’s video, suggest how to create and analyze core files created at the time of a crash. While this …

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Webinar Wednesday, January 24, 2018: Differences between MariaDB and MySQL

Join Percona’s Chief Evangelist, Colin Charles as he presents Differences Between MariaDB and MySQL on Wednesday, January 24, 2018, at 7:00 am PST (UTC -8) / 10:00 am EST (UTC -5).

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Tags: MariaDB, MySQL, Percona Server for MySQL, DBA, SysAdmin, DevOps
Experience Level: Novice

MariaDB and MySQL. Are they syntactically similar? Where do these two query languages differ? Why would I use one over the other?

MariaDB is on the path of gradually diverging from MySQL. One obvious example is the internal data …

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Webinar January 18, 2018: MySQL Troubleshooting and Performance Optimization with Percona Monitoring and Management (PMM) Part 2

Join Percona’s Product Manager Michael Coburn as he presents MySQL Troubleshooting and Performance Optimization with Percona Monitoring and Management (PMM) Part 2 on Thursday, January 18, 2018, at 11:00 am PST / 2:00 pm EST (UTC-8).

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Tags: Percona Monitoring and Management, PMM, Monitoring, MySQL, Performance, Optimization, DBA, SysAdmin, DevOps
Experience Level: Expert

Optimizing MySQL performance and troubleshooting MySQL problems are two of the most critical and challenging tasks for …

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Webinar Wednesday, January 10, 2018: Why We’re Excited About MySQL 8.0

Join Percona’s, CEO and Co-Founder, Peter Zaitsev as he presents Why We’re Excited About MySQL 8.0 on Wednesday, January 10, 2018, at 11:00 am PST / 2:00 pm EST (UTC-8).

Experience: Basic

Tags: Developer, DBAs, Operations, Executive, MySQL

There are many great new features in MySQL 8.0, but how exactly can they help your applications? This session takes a practical look at MySQL 8.0 features and improvements. It looks at the bugs, issues and limitations of previous MySQL versions and how MySQL 8.0 addresses them. It will also cover what you can do with MySQL 8.0 that you couldn’t before.

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InnoDB Performance Optimization: Webinar Q & A

Thank you for attending my webinar on Wednesday, December 20, 2017, InnoDB Performance Optimization. In this blog, I will provide answers to the Q & A for the webinar.

Are the T2 CPUs similar to the M4 series?

I would expect them to be similar. Amazon does not disclose what specific version of CPUs they use for T2 instances. More details are available here.

Delay in spinlock code is pretty old code. Need to optimize based on today’s CPU? Your views?

There have been a number of improvements to the InnoDB Spinlock code during the last few years. For example, using CPU …

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Webinar Q&A: Percona XtraDB Cluster 101

In this blog, we will answer questions from our webinar on Percona XtraDB Cluster 101.

Recently (7 Dec 2017) I presented a webinar about Percona XtraDB Cluster 101. Firstly, thanks to all the attendees: we had a great webinar with quite some interesting questions and feedback.

Through this blog, I’ll answer most of the questions that were raised during the webinar.

Q. How does the need for the acknowledgment from other nodes affect the speed of writes?

A. There are two parts to replication: delivering a transaction (including acknowledgment) and applying the transaction. …

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Webinar Wednesday, December 20, 2017: InnoDB Performance Optimization

Join Percona’s, CEO and Co-Founder, Peter Zaitsev as he presents InnoDB Performance Optimization on Wednesday, December 20, 2017, at 11:00 am PST / 2:00 pm EST (UTC-8).

InnoDB is one of the most commonly used storage engines for MySQL and Percona Server for MySQL. It balances high reliability with high performance and is the focus of the majority of storage engine development by the MySQL and Percona Server for MySQL teams.

This webinar looks at InnoDB, including new developments in MySQL 5.7 as well as Percona Server for MySQL. In it, Peter explains how to use it, and many of the configuration options that help you to get the best performance from your application.

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Webinar Wednesday, December 13, 2017: Open Source Database Software Year in Review

Join Percona’s Chief Evangelist, Colin Charles as he presents 2017 Year in Review for Open Source Database Software on Wednesday, December 13, 2017 at 7:00 am PST / 10:00 am EST (UTC-8).

Register Here

2017 is soon coming to an end, and it’s good to pause and take a look at the past year to see the impact of new software release. Colin will discuss the changes, growth and trends that have affected software producers and enterprises using open source.

Key topics will include:

  • How has the software supply chain landscape …
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