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Displaying posts with tag: MySQL backup (reset)
mysql database backup shell script with status email

This post is for the backup script for MySQL database on Linux with mail. It’s a linux shell script for taking logical backup using mysqldump and sending status email. The backup shell script works as follows: – The script takes backup using mysqldump and compresses it. – Upon success, it will attempt to ship the […]

How to Backup MySQL Binary logs

MySQL binary logs make possible to implement point-in-time recovery and greatly reduce Recovery Point Objective. In this post I will show how to copy MySQL binary logs with TwinDB Backup. MySQL binary logs was an easy way to implement replication. Whenever the server executes a DML query it also writes the query to a local […]

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Simple shell script is bad idea

Internet is full of simple shell backup scripts. Every DBA and system administrators (including myself) has written one. Bash is a bad tool for this job and in this post I will explain why. Let’s find out why the need to write anything arises at first place. There is a lot of great backup tools […]

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TwinDB Backup Tool Release 2.15.7

Some time ago, our team released a new version of TwinDB Backup Tool that contains minor fixed and some major improvements. In this article I want to highlight major features in this release. Status refactoring The tool stores backups metadata in a JSON file that I will refer further as the status. The status is […]

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Monitoring MySQL Backups With Datadog and TwinDB Backup Tool

Monitoring MySQL backups is a vital part of any reliable backup solution. By monitoring the most common disaster recovery metrics, the Recovery Time Objective and the Recovery Point Objective, you can find out if a backup job was successful and produced a usable backup copy. The TwinDB Backup Tool along with Datadog allows monitoring both […]

The post Monitoring MySQL Backups With Datadog and TwinDB Backup Tool appeared first on TwinDB.

Verify MySQL Backups With TwinDB Backup Tool

If you don’t verify backups you may safely assume you don’t have them. It often happens that MySQL backups can be invalid or broken due to a software bug, or some hidden corruption. If you are lucky enough, hours and days will be needed to resurrect a database from a bad backup copy. If you […]

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How To Setup a Replication Slave With TwinDB Backup Tool

Setting up a replication slave is pretty straightforward, yet cumbersome process that needs a lot of attention to detail. Even if at first glance the six steps are simple, together they constitute something that is everything but easy to grasp. What’s Our Solution We decided to fix that. As a result, our very own TwinDB […]

The post How To Setup a Replication Slave With TwinDB Backup Tool appeared first on TwinDB.

Logical MySQL Backup Tool Mydumper 0.9.1 Packages

The latest Mydumper 0.9.1 version has been around for a while, but we didn’t get to build packages for it. New features and bug fixes were announced in Mydumper 0.9.1 Release Note. Briefly, the new features are: Full schema support for Mydumper/Myloader Locking reduce options GTIDs and Multisource Slave Myloader single database restore Bug fixes Good news […]

The post Logical MySQL Backup Tool Mydumper 0.9.1 Packages appeared first on TwinDB.

How to Backup MySQL 5.7

If you ever tried to backup MySQL 5.7 with Percona Xtrabackup that comes in percona-xtrabackup package most likely you got error message like this: [crayon-5ba957f33e1f1811481611/] This happens because percona-xtrabackup actually installs version 2.3 that doesn’t support MySQL 5.7. To take copies from MySQL 5.7 you need to use Percona XtraBackup version 2.4 and higher. Starting from […]

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Howto Encrypt MySQL Backups on S3

TwinDB Backup supports encrypted backup copies since version 2.11.0. As usual the tool supports natively backup and restore operations, if backup copies are encrypted the tool takes care of decryption. Installing TwinDB Packages repository I will work with CentOS 7 system to show the example, but there are also packages for Ubuntu trusty and Debian […]

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