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Displaying posts with tag: mysql tools (reset)
Backing Up All MySQL Server Databases or Only the Required Ones

When having only several databases to manage, regular backup operations can be done quite easily and seamlessly either with the help of a few simple scripts or by configuring an SQL Server agent that will perform the backup automatically. But sometimes the situation is more complicated. When, for instance, there are hundreds of databases, backing […]

Flashback Recovery in MariaDB/MySQL Servers

In this blog, we will see how to do a flashback recovery or rolling back the data in MariaDB, MySQL and Percona.

As we know the saying  “All humans make mistakes”, following that in Database environment the data modified accidentally can bring havoc to any organisations.

Recover the lost data

  • The data can be recovered from the latest full backup or incremental backup when data size is huge it could take hours to restore it.
  • From backup of Binlogs.
  • Data can also be recovered from delayed slaves, this case would be helpful when the mistake is found immediately, within the period of delay.

We can use anyone of the above ways or other that can help to recover the lost data, but what really matters is, What is the …

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ProxySQL Series : ProxySQL Backup Startegies

Introduction

            We are well aware that ProxySQL is one of the leading SQL aware proxy for MySQL. In this blog I am going to explain the backup & restore strategies of the ProxySQL . I think, still there is not well structured blog about this topic .

If you are looking for other articles on our ProxySQL Series :

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Hot Backup For MyRocks(Rocksdb) using Percona Xtrabackup

Xtrabackup now supports Hotbackup for Myrocks!! yes you heard me right, this is one of the most awaited features with xtrabackup. With the latest release of percona xtrabackup 8.0.6 this is enabled and is supported only for Percona Server version 8.0.15-6 or higher, you can see detailed released notes here.

Myrocks is getting much of the attention now because of its much improved write capabilities and compression. We have also planned to have detailed blog on Myrocks features and limitations.

We shall proceed to test the backup and restore of Myrocks

Environment:

OS : Debian GNU/Linux 9 …
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Mysqldump​ vs Mysqlpump vs Mydumper

It is very important for every DBA’s to backup their data frequently so that they can recover data if any problems occur such as Hardware failure, System crashes, Human mistakes. There are several ways to backup MySQL data.

They are

1) Physical Backup

2) Logical Backup

Physical Backup:

              It is also called Raw Backup. It copies the directories and its files that has database contents.

Logical Backup:

            It is also called Text Backup. It converts all the available rows into single/multiple inserts and also contains create statements to create databases, tables, triggers and so on,

This blog is to discuss logical backups in MySQL and its available utilities.

List of utilities available for logical …

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Configuring efficient MySQL Logrotate

I am a Junior DBA at Mydbops. This is my first blog professionally, I would like to brief my encounter with Log-rotate in first few weeks of my work,  Hope it will help other beginners as well. This Blog will cover the following sections.

  • Introduction to Log-rotate

  • Issues Faced

  • Solutions (Fix for the above issues)

  • Best practices

    • How to configure the Log-rotate

    • Operation of Log-rotate

    • Files responsible for the Log_rotate utility.

1.0. Introduction to Log-rotate:

  • Log-rotate is a utility and …

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Monitor and Optimize Slow Queries with PMM and EverSQL – Part 2

EverSQL is a platform that intelligently tunes your SQL queries by providing query optimization recommendations, and feedback on missing indexes. This is the second post of our EverSQL series, if you missed our introductory post take a look there first and then come back to this article.

We’ll use the Stackoverflow data set again as we did in our first post.

Diving into query optimization

We’ll grab the worst performing query in the list from PMM and optimize it. This query builds a list of the top 50 most recent posts which have a score greater than two, and involves joining two large tables – posts and comments. The original runtime of that query is …

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How to work with dbForge Studio for MySQL on MacOS by using Parallels Desktop

Many database professionals use Mac for their daily work. Devart is going to develop its software products for Mac platform in future. But for now, our users owing macOS devices can face some issues with procuring high-quality and comfortable work. One of the best solutions to resolve such issues is a software called Parallels Desktop. This is […]

Automate MySQL 8.0 Installation with Ansible

Introduction :

Ansible is an open-source IT automation engine which can remove drudgery from your work life, and will also dramatically improve the scalability, consistency, and reliability of your IT environment.

Nowadays without automation to manage the Databases is very tricky. We are using Ansible as an infra automation tool to install, configure and manage DB infra at Mydbops.

For example, you have 10 Linux server’s which needs MySQL latest version 8.0 to be installed. Anyone can install MySQL using yum or apt-get. But the manual installation is a time-consuming process.

In this blog, I am going to describe the installation of MySQL 8.0 using Ansible.

Ansible Architecture :

Host …

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Meet MariaDB 10.4 Support in MySQL Database Tools

We are glad to announce the release of the updated dbForge tools for MySQL. To ensure that the users of our MySQL tools can work with the most up-to-date database engines, we keep expanding connectivity options for our MySQL management tool. For this release, we have implemented support for the latest MariaDB 10.4. in  the […]

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