Percona Server 5.7.10-1 is not available on RHEL 5 family of Linux distributions and Debian 6 (squeeze).
Complete list of changes between Percona Server 5.6 and 5.7 can be seen in Changed in Percona Server 5.7.
MeCab Full-Text Parser Plugin has not been included in this release.
PAM Authentication Plugin currently isn’t working correctly.
innodb_show_locks_helpare not working correctly.
In Percona Server 5.7 super_read_only feature has been replaced with upstream implementation. There are currently two known issues compared to Percona Server 5.6 implementation:
STOP SLAVEif variable
relay_log_info_repositoryis set to
TABLEwhich could lead to a server crash in Debug builds.
super_read_onlyset as a server option has no effect.
Using primary key with a
BLOBin TokuDB table could lead to a server crash (bug #916).
Using XA transactions with TokuDB could lead to a server crash (bug #900).
To install TokuDB on CentOS/RHEL 7 you’ll need to add the line
/etc/sysconfig/mysqlbefore running the
Percona Tokubackup has not been included in this release.
ALTER TABLEwithout specifying the storage engine (without
enforce_storage_enginewas enabled could lead to unrequested and unexpected storage engine changes. If done for a system table, it would circumvent regular system table storage engine compatibility checks, resulting in crashes or otherwise broken server operation. Bug fixed #1488055.
其他 bug 修复： #371752 (upstream #45379), #1441362 (upstream #56155), #1385062 (upstream #74810), #1519201 (upstream #79391), #1515602, #1506697 (upstream #57552), #1501089 (upstream #75239), #1447527 (upstream #75368), #1384658 (upstream #74619), #1384656 (upstream #74584), and #1192052.