Memory Allocation Issue with MySQL Cluster (1 reply)

When i try to set the DataMemory with value greater than 1,4 GB,
My Nodes cannot connect to cluster and the managment server shows this messages (error log):


Time: Thursday 10 November 2011 - 06:42:15
Status: Permanent error, external action needed
Message: Memory allocation failure, please decrease some configuration parameters$
Error: 2327
Error data: DBACC could not allocate memory for parameter IndexMemory
Error object: Requested: 1074003968 bytes
Program: ndbd
Pid: 8858
Version: mysql-5.1.56 ndb-7.1.14
Trace: /var/lib/mysql-cluster/ndb_3_trace.log.22
***EOM***