# WSREP: skipping FK key append

**URL:** <https://forums.percona.com/t/wsrep-skipping-fk-key-append/2524>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [January 1, 2013, 9:17am UTC](https://forums.percona.com/t/wsrep-skipping-fk-key-append/2524 "2013-01-01T09:17:16Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![nikita.poliakov](https://avatars.discourse-cdn.com/v4/letter/n/aca169/32.png) [@nikita.poliakov](https://forums.percona.com/u/nikita.poliakov)\
**Post date:** [January 1, 2013, 9:17am UTC](https://forums.percona.com/t/wsrep-skipping-fk-key-append/2524/1 "2013-01-01T09:17:16Z")

</div>

I get “WSREP: skipping FK key append” warning in my logs after upgrading to Percona XtraDB Cluster from MySQL 5.5 + Galera.

Any idea how to fix this and if its harmful for my database ?

Thanks.