Sathish Somanathan <sathish@cisco.com> writes:
> IpcSemaphoreCreate: semget(key=5432001, num=17, 03600) failed: Invalid argument
It sounds like you don't have SysV semaphore support enabled, or perhaps
just have the limits set too low. See
http://www.postgresql.org/docs/7.3/static/kernel-resources.html
particularly the Solaris section.
regards, tom lane