ANR7825E (Solaris)
Server unable to allocate a shared memory segment of size Client requested shared memory size.

Explanation

A shared memory client has requested a shared memory segment size that Solaris is unable to fulfill.

System action

Client is not allowed to logon

User response

See the shared memory tuning guide for Solaris (an Oracle document). You may need to increase the number/size of shared memory segments and/or message queues.