Comment 1 for bug 1454917

Downloading Packages:
(1/4): Percona-Server-client-56-5.6.24-rel72.2.el6.x86_6 | 6.4 MB 00:00
(2/4): Percona-Server-devel-56-5.6.24-rel72.2.el6.x86_64 | 1.0 MB 00:00
(3/4): Percona-Server-server-56-5.6.24-rel72.2.el6.x86_6 | 20 MB 00:00
(4/4): Percona-Server-shared-56-5.6.24-rel72.2.el6.x86_6 | 724 kB 00:00
--------------------------------------------------------------------------------
Total 53 MB/s | 28 MB 00:00
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
  Updating : Percona-Server-shared-56-5.6.24-rel72.2.el6.x86_64 1/8
  Updating : Percona-Server-client-56-5.6.24-rel72.2.el6.x86_64 2/8
Error in PREIN scriptlet in rpm package Percona-Server-server-56-5.6.24-rel72.2.el6.x86_64
You have more than one PID file:
-rw-rw---- 1 mysql mysql 6 Mar 29 18:00 /opt/mysql/dbprod/monty-q0.pid
-rw-rw---- 1 mysql mysql 6 Mar 29 18:00 /opt/mysql/dbprod/monty-q0.pid
Please check which one (if any) corresponds to a running server
and delete all others before repeating the MySQL upgrade.
error: %pre(Percona-Server-server-56-5.6.24-rel72.2.el6.x86_64) scriptlet failed, exit status 1
error: install: %pre scriptlet failed (2), skipping Percona-Server-server-56-5.6.24-rel72.2.el6
  Updating : Percona-Server-devel-56-5.6.24-rel72.2.el6.x86_64 4/8
  Cleanup : Percona-Server-devel-56-5.6.23-rel72.1.el6.x86_64 5/8
  Cleanup : Percona-Server-client-56-5.6.23-rel72.1.el6.x86_64 6/8
  Cleanup : Percona-Server-shared-56-5.6.23-rel72.1.el6.x86_64 7/8
  Verifying : Percona-Server-client-56-5.6.24-rel72.2.el6.x86_64 1/8
  Verifying : Percona-Server-devel-56-5.6.24-rel72.2.el6.x86_64 2/8
  Verifying : Percona-Server-shared-56-5.6.24-rel72.2.el6.x86_64 3/8
Percona-Server-server-56-5.6.23-rel72.1.el6.x86_64 was supposed to be removed but is not!
  Verifying : Percona-Server-server-56-5.6.23-rel72.1.el6.x86_64 4/8
  Verifying : Percona-Server-devel-56-5.6.23-rel72.1.el6.x86_64 5/8
  Verifying : Percona-Server-client-56-5.6.23-rel72.1.el6.x86_64 6/8
  Verifying : Percona-Server-shared-56-5.6.23-rel72.1.el6.x86_64 7/8
  Verifying : Percona-Server-server-56-5.6.24-rel72.2.el6.x86_64 8/8

Updated:
  Percona-Server-client-56.x86_64 0:5.6.24-rel72.2.el6
  Percona-Server-devel-56.x86_64 0:5.6.24-rel72.2.el6
  Percona-Server-shared-56.x86_64 0:5.6.24-rel72.2.el6

Failed:
  Percona-Server-server-56.x86_64 0:5.6.23-rel72.1.el6
  Percona-Server-server-56.x86_64 0:5.6.24-rel72.2.el6

Complete!