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MySQL Environment MyEnv 1.1.4 has been released

FromDual has the pleasure to announce the release of the new version 1.1.4 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 to 1.1.4

# cd ${HOME}/product
# tar xf /download/myenv-1.1.4.tar.gz
# rm -f myenv
# ln -s myenv-1.1.4 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 1.1.4

Because an ugly but non-dangerous bugs we skipped the announcement of version 1.1.3.

All changes since MyEnv 1.1.2 are listed here. We recommend to skip version 1.1.3


  • Error messages are sent to stderr instead of stdout, start error messages are tested after up test.
  • Error message if wrong user wants to stop database.
  • MyEnv init script slightly improved.
  • False positive error message in start fixed.
  • Variable parsing in my.cnf made more robust.
  • Error messages and warnings made more verbose/clear.
  • Bug during stopping database with dummy instance fixed (MGB).
  • Cgroups functionality added.
  • PHP debug message is now just displayed in debug mode.

MyEnv Installer

  • installMyEnv cleans up my.cnf in basedir if it did not exists before to avoid nasty warning message.
  • Move [client] and [mysqldump] section to top to not forget them later.
  • Bug with empty myenv.conf fixed (KN).
  • Install advice for SuSE was wrong for runlevels for MyEnv.
  • my.cnf template updated.
  • /tmp as location for socket removed because of RedHat tmpcleaner.
  • datadir redundancy removed.
  • lost+found folder was added to hideschema.
  • replaced by installMyEnv.

MyEnv Utilities

  • Partitioning tools error output is now written to stderr correctly.
  • script contribution added (TS).
  • HAproxy check added.
  • added.
  • improved.
  • lb.monitor skript added.

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