Docker

In the last months we got more and more requests for supporting MariaDB/MySQL/Galera Cluster in (mostly Docker) containers.

Because of its additional layer and added complexity I do not like containers much. Containers are more complicated during troubleshooting and debugging problems.

Other people have already written more than enough about the advantages of containers. What is more difficult to find are the disadvantages of technologies. Thus I focus on those:

Wrong technology?

Container solutions were …

The Docker version of the distributions are often quite old. On Ubuntu 16.04 for example:

shell> docker --version 
Docker version 1.13.1, build 092cba3

But the current docker version is 17.09.0-ce (2017-09-26). It seems like they have switched from the old version schema x.y.z to the new year.month.version version schema in February/March 2017.

Install Docker CE Repository

Add the Docker’s official PGP key:

shell> curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
OK …

FromDual has the pleasure to announce the release of the new version 1.2.5 of the popular Backup and Recovery Manager for MySQL and MariaDB (fromdual_brman).

You can download the FromDual Backup and Recovery Manager from here.

In the inconceivable case that you find a bug in the FromDual Backup and Recovery Manager please report it to our Bugtracker or just send us an [email](mailto:contact@fromdual.com?Subject=Bug report for fromdual_brman).

Any feedback, statements and testimonials are welcome as well! …

What is MyEnv?

MyEnv is a tool to run several MySQL or MariaDB database instances on ONE host. You can even run multiple database instances with different binary versions. We call this multi-instance set-ups.

With MyEnv a multi-instance set-up is more comfortable to handle than with mysqld_multi (old) or Systemd services (new) and it provides more useful functionality.

Using MyEnv does not need the use of the root user to operate MySQL and MariaDB database instances. Thus it is appropriate for classical …