On Tue, Jul 28, 2009 at 09:04:49AM -0400, vburshteyn wrote:

> 2009/07/28 12:45:33 17429#0: mmap(MAP_ANON|MAP_SHARED, 3145728000) failed (12: Cannot allocate memory)

It seems you have no additional 3G on the host.
You need to decrease shared memory size, actually you do not need 3G.


--
Igor Sysoev
http://sysoev.ru/en/