Learning MySQL – What you will find when you read it
Recently, I and my colleague Sergey Kuzmichev published a book about Learning MySQL. So, what people will find in case they are considering using the book? The book has 16 …
Recently, I and my colleague Sergey Kuzmichev published a book about Learning MySQL. So, what people will find in case they are considering using the book? The book has 16 …
Percona released Percona Backup MongoDB version 1.3.1 and it brings a feature that was hugely expected by the community. It’s the ability to perform consistent incremental backups. This allows us …
In certain situations, MongoDB can’t keep up with the dirty cache flushing. For these cases where the pressure on the cache is high, it might be necessary to adjust the …
Este post é o meu primeiro após o blog ter um novo design! Yayyy! Espero que vocês gostem e lembre-se: o feedback é sempre bem-vindo! Uma das perguntas mais comuns …
This post is my first one after the blog got a new design! Yayyy! I hope you guys enjoy it and remember: feedback is always welcome! One of the most …
Since I have been working with MySQL, I saw a lot of comments about the MySQL ecosystem, which, if they are not made in a bad intention to sell commercial …
Having a right REDO log size is fundamental for MySQL to run smoothly without struggling. An undersized REDO can even lead to errors in operations! For example, this week, a …
That’s all. Like a cake recipe. The DBA and sysadmin dream. You don’t think, you can just apply. Here are the 7 crushing tips for basic OS tunning: Swappiness The …
So, today, continuing with memory analysis I will present the Valgrind tool. Valgrind programming tool provides information for memory debugging, memory leak detection, and profiling. It is useful for cases …
In this blog post, I will share the necessary steps for a smooth upgrade from MongoDB (or Percona Server MongoDB) standalone version 3.4 to 3.6. I have plans to publish …