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MySQL Environment MyEnv 1.3.0 has been released

FromDual has the pleasure to announce the release of the new version 1.3.0 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 1.3.0

# cd ${HOME}/product
# tar xf /download/myenv-1.3.0.tar.gz
# rm -f myenv
# ln -s myenv-1.3.0 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 1.3.0


  • NDB Cluster stuff was removed and cleaned-up.
  • my.cnf template was slightly adapted to new requirements (query_cache_size, innodb_buffer_pool_instances, binlog_stmt_cache_size, wsrep_sst_method and wsrep_sst_auth).
  • Cgroups stuff was fixed and made more verbose in case of configuration errors.
  • Cgroups template (tpl/cgroups.conf) was extended.
  • Some warnings made more clear.
  • Too verbose error message in case of missing my.cnf was redirected to debug logging.

MyEnv Installer

  • Preparation work for Mac OSX was done.
  • Installation deletion can be automatized now.
  • Installer made ready for 5.7
  • Tags angel and default are not attached to each section any more.
  • Schema sys was added to hideschema variable

MyEnv Utilities

  • Script host tag added.
  • ORDER BY added to GROUP BY (in query_bench.php) to make it working the same in the future.
  • rc bug fixed in

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