After "Configure Portal Database Clustering",
Can not log-in to API Portal.
The following error appeared.
It appears your session has timed out.
Also, the following error occurs frequently.
(ReplicationActionThread:) - Got temporary error 20008 'Query aborted due to out of query memory' from NDBCLUSTER
(ReplicationActionThread:) - [ReplicationManager general] -- org.hibernate.exception.GenericJDBCException: could not extract ResultSet
The configuration of MySQLCluster isn't proper for the environment.
Change config.ini of MySQLCluster.
01. Add "MaxAllocate" set value 128MB (or more)
02. Remove it if "SharedGlobalMemory=0" exists in the config.ini.