Comment 3 for bug 1311840

I verified it after yum update percona server. PS doesn't starts implicitly.

bash-4.1# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.16-64.2-56 Percona Server (GPL), Release 64.2, Revision 569

Copyright (c) 2009-2014 Percona LLC and/or its affiliates
Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
4 rows in set (0.00 sec)

mysql> exit

bash-4.1# yum -y update "Percona*"
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.softaculous.com
 * extras: mirror.softaculous.com
 * updates: mirror.skylink-datacenter.de
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package Percona-Server-client-56.x86_64 0:5.6.16-rel64.2.el6 will be updated
---> Package Percona-Server-client-56.x86_64 0:5.6.17-rel65.0.el6 will be an update
---> Package Percona-Server-server-56.x86_64 0:5.6.16-rel64.2.el6 will be updated
---> Package Percona-Server-server-56.x86_64 0:5.6.17-rel65.0.el6 will be an update
---> Package Percona-Server-shared-56.x86_64 0:5.6.16-rel64.2.el6 will be updated
---> Package Percona-Server-shared-56.x86_64 0:5.6.17-rel65.0.el6 will be an update
.
.
.
Downloading Packages:
(1/3): Percona-Server-client-56-5.6.17-rel65.0.el6.x86_64.rpm | 6.8 MB 00:02
(2/3): Percona-Server-server-56-5.6.17-rel65.0.el6.x86_64.rpm | 19 MB 00:02
(3/3): Percona-Server-shared-56-5.6.17-rel65.0.el6.x86_64.rpm | 714 kB 00:00
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 4.6 MB/s | 27 MB 00:05
.
.
  Cleanup : Percona-Server-server-56-5.6.16-rel64.2.el6.x86_64 4/6
  Cleanup : Percona-Server-client-56-5.6.16-rel64.2.el6.x86_64 5/6
  Cleanup : Percona-Server-shared-56-5.6.16-rel64.2.el6.x86_64 6/6
  Verifying : Percona-Server-shared-56-5.6.17-rel65.0.el6.x86_64 1/6
  Verifying : Percona-Server-client-56-5.6.17-rel65.0.el6.x86_64 2/6
  Verifying : Percona-Server-server-56-5.6.17-rel65.0.el6.x86_64 3/6
  Verifying : Percona-Server-server-56-5.6.16-rel64.2.el6.x86_64 4/6
  Verifying : Percona-Server-client-56-5.6.16-rel64.2.el6.x86_64 5/6
  Verifying : Percona-Server-shared-56-5.6.16-rel64.2.el6.x86_64 6/6

Updated:
  Percona-Server-client-56.x86_64 0:5.6.17-rel65.0.el6 Percona-Server-server-56.x86_64 0:5.6.17-rel65.0.el6 Percona-Server-shared-56.x86_64 0:5.6.17-rel65.0.el6

Complete!
bash-4.1# ps -ef | grep mysql
root 470 1 0 08:08 ? 00:00:00 grep mysql

bash-4.1# service mysql status
 ERROR! MySQL (Percona Server) is not running