Percona Server 5.6.12-60.4 RC2 发布了，下载地址： http://www.percona.com/downloads/Percona-Server-5.6/Percona-Server-5.6.12-rc60.4/ 和 http://www.percona.com/doc/percona-server/5.6/installation.html#using-percona-software-repositories
该版本基于 MySQL 5.6.12，改进内容包括：
New Features:
Percona Server has implemented support for supplementary groups in the PAM Authentication Plugin.
Bugs Fixed:
mysql_install_db did not work properly in debug and Valgrind builds. Bug fixed #1179359.
Fixed yum dependencies that were causing conflicts in CentOS 6.3 during installation. Bug fixed #1051874.
The RPM installer script had the server’s datadir hardcoded to /var/lib/mysql instead of using my_print_defaults function to get the correct datadir info. Bug fixed #1181753.
Fixed the upstream bug #68354 that could cause server to crash when performing update or join on Federated and MyISAM tables with one row, due to incorrect interaction between Federated storage engine and the optimizer. Bug fixed #1182572.
Fixed the compiler warnings caused by Atomic write support for Fusion-io devices feature when building Percona Server on non-Linux platforms. Bug fixed #1189429.
其他 Bug 修复：bug fixed #1188516, bug fixed #1130731 and bug fixed #1133266.
来自:开源中国社区
