File 0005-fix-mysql-pid-file-path.patch of Package openstack-trove
diff --git a/trove/templates/mysql/config.template b/trove/templates/mysql/config.template
index 21d56ea..2efb75a 100644
--- a/trove/templates/mysql/config.template
+++ b/trove/templates/mysql/config.template
@@ -11,7 +11,7 @@ basedir = /usr
datadir = /var/lib/mysql
####tmpdir = /tmp
tmpdir = /var/tmp
-pid_file = /var/run/mysqld/mysqld.pid
+pid_file = /var/run/mysql/mysql.pid
skip-external-locking = 1
key_buffer_size = {{ 50 * flavor['ram']//512 }}M
max_allowed_packet = {{ 1 * flavor['ram']//512 }}M