At the time this happened I also saw the below entry in the error log pointing to a write set that hit the write set size limitation:
2014-04-15 02:50:01 4631 [ERROR] WSREP: Maximum wirteset size exceeded by 1290961022: 90 (Message too long) at galera/src/write_set_ng.hpp:check_size():652 2014-04-15 02:50:01 4631 [ERROR] WSREP: unknown connection failure
At the time this happened I also saw the below entry in the error log pointing to a write set that hit the write set size limitation:
2014-04-15 02:50:01 4631 [ERROR] WSREP: Maximum wirteset size exceeded by 1290961022: 90 (Message too long) src/write_ set_ng. hpp:check_ size(): 652
at galera/
2014-04-15 02:50:01 4631 [ERROR] WSREP: unknown connection failure