/etc/mysql/conf.d/pxc.cnf is in percona-xtradb-cluster-common-5.5 5.5.34-25.9+dfsg-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | [mysqld]
# Disable query cache for Active/Active MySQL
query_cache_limit = 0
query_cache_size = 0
query_cache_type = 0
|