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MySQL Environment MyEnv 1.3.1 has been released

FromDual has the pleasure to announce the release of the new version 1.3.1 of its popular MySQL, Galera Cluster, MariaDB and Percona Server multi-instance environment MyEnv.

The new MyEnv can be downloaded here.

In the inconceivable case that you find a bug in the MyEnv please report it to our bug tracker.

Any feedback, statements and testimonials are welcome as well! Please send them to

Upgrade from 1.1.x or higher to 1.3.1

# cd ${HOME}/product
# tar xf /download/myenv-1.3.1.tar.gz
# rm -f myenv
# ln -s myenv-1.3.1 myenv

If you are using plug-ins for showMyEnvStatus create all the links in the new directory structure:

cd ${HOME}/product/myenv
ln -s ../../utl/oem_agent.php plg/showMyEnvStatus/

Changes in MyEnv 1.3.1


  • Bash function bootstrap added.
  • Galera options --bootstrap --new-cluster and start method bootstrap was implemented. Typo fixed.
  • New 5.7 variables added and 5.6 variables to avoid nasty warnings in the error log added to the my.cnf template. Further new file system structure was prepared.
  • MySQL 5.7 variables for error log behaviour added.
  • Comment for log_bin added to my.cnf template.
  • ulimit problem fixed rudely in MyEnv init script.
  • wsrep_provider for CentOS added in my.cnf template.
  • Cgroup template improved.
  • Cgroup how-to improved and configuration example added.

MyEnv Installer

  • default as instance name set to blacklist.
  • Typo fixed in help of installMyEnv.

MyEnv Utilities

  • Test table prepared for explicit_defaults_for_timestamp configuration.
  • now has optional parameters for user, host etc.

For subscriptions of commercial use of MyEnv please get in contact with us.