The documentation at http://www.codership.com/wiki/doku.php?id=galera_parameters implies that you should set both these values to 512 for WAN replication, so this should probably also be updated.
http://www.slideshare.net/henrikingo/introduction-to-galera also gives the same values.
I had set these values based on this information and experienced a similar crash over the weekend.
The documentation at http:// www.codership. com/wiki/ doku.php? id=galera_ parameters implies that you should set both these values to 512 for WAN replication, so this should probably also be updated.
http:// www.slideshare. net/henrikingo/ introduction- to-galera also gives the same values.
I had set these values based on this information and experienced a similar crash over the weekend.