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MySQL users management using ProxySQL Tools

Recently, we have implemented a set of new commands in ProxySQL Tools to manage MySQL users. You can create, delete, and modify users from command line. There are commands:

You can set a user’s password can be set at time of creation with —-password option or later on with  set_password sub-command. Create user Let’s add MySQL […]

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Logical MySQL Backup Tool Mydumper 0.9.1 Packages

The latest Mydumper 0.9.1 version is around for a while but we didn’t get to build packages for it. New features and bugfixes 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 Bugfixes. Good news we now build […]

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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:

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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Setup high availability for ProxySQL via KeepAlived in AWS

Usually application do not connect directly to Percona XtraDB Cluster, but go through a proxy – ProxySQL, for instance. However if only one proxy node is used it becomes a single point of failure. Not long ago Marco Tusa wrote about how to configure two ProxySQL nodes in front of XtraDB cluster. If deployed on EC2 instances it […]

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