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Percona Server 5.5.43-37.2 发布,此版本基于MySQL 5.5.43,包括其所有 bug 修复,是当前 5.5 系列的安全版本。
更新内容:
A server binary as distributed in binary tarballs could fail to load on different systems due to an unsatisfied libssl.so.6
dynamic library dependency. Bug fixed #1172916 .
mysql_install_db
would make the server produce an “Error in my_thread_global_end(): 1 threads didn't exit”
error message. Bug fixed #1402074 .
A string literal containing an invalid UTF-8 sequence could be treated as falsely equal to a UTF-8 column value with no invalid sequences. ( MDEV-7649 ).
Percona Server .deb
binaries were built without fast mutexes. Bug fixed #1433980 .
Installing or uninstalling the Audit Log Plugin would crash the server if the audit_log_file variable was pointing to an inaccessible path. Bug fixed #1435606 .
The audit_log_file variable would point to random memory area if the Audit Log Plugin was not loaded into server, and then installed with INSTALL PLUGIN
, and my.cnf
contained audit_log_file setting. Bug fixed #1437505 .
Percona Server client .deb
packages were built with with EditLine
instead of Readline
. Bugs fixed #1266386 and #1332822 (upstream #63130 and #69991 ).
其他 bug 修复: #1436138 (upstream #76505 ).
更多内容请看 发行说明 。
Percona 为MySQL 数据库服务器进行了改进,在功能和性能上较 MySQL 有着很显著的提升。该版本提升了在高负载情况下的 InnoDB 的性能、为 DBA 提供一些非常有用的性能诊断工具;另外有更多的参数和命令来控制服务器行为。
Percona Server 只包含 MySQL 的服务器版,并没有提供相应对 MySQL 的 Connector 和 GUI 工具进行改进。
Percona Server 使用了一些google-mysql-tools, Proven Scaling , Open Query 对 MySQL 进行改造。