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2000server上的total memory无法过2G
看来还是可以使用 3G 内存的 如果你成功使用,请将结果给出
Maximum Addressable Shared Memory in ASE 12.0.x and 12.5.x
This TechNote lists the maximum addressable shared memory for ASE 12.0.x and 12.5.x.
Addressable Memory Limits
The following table lists, by platform, the upper limits of addressable shared memory for Adaptive Server Enterprise (ASE) 12.0.x and 12.5.x:
Platform 32-bit ASE 64-bit ASE Comments
HP-UX 11.x (PA-RISC processor) 2.75 GB 16 EB
HP-UX 11.x (Itanium2 processor) N/A 16 EB Available Q4 2003
HP Tru64 5.x N/A 16 EB
IBM AIX 5.x 2.75 GB 16 EB
SGI IRIX 6.x 4 GB 16 EB
Sun Solaris 8 (sparc processor) 3.78 GB 16 EB
Sun Solaris 8 (Intel x86 processor) 3.75 GB N/A
Windows NT/Windows 2000 2 GB N/A See note below
Red Hat Enterprise Linux
(Intel x86 processor) 2.7 GB N/A
Red Hat Enterprise Linux
(Itanium2 processor) N/A 16 EB Available Q4 2003
Mac OSX 2 GB N/A
Notes:
One Exabyte equals 2^60, or 1024 PetaByte. 16 EB is a theoretical limit; in practice, the actual value is limited by the total memory available on the system. ASE has been tested with a maximum of 256 GB of shared memory.
On Windows NT, you can use the /3G option to boot the operating system; this allows ASE to use upto 3 GB shared memory.
Each operating system has a default maximum shared-memory segment (for example, shm-max on HP Tru64). Check that the operating system is configured to allow the allocation of a shared-memory segment at least as large as ASE's total memory (12.0.x) or max memory (12.5.x) configuration parameter. See your platform's Installation Guide for Adaptive Server Enterprise for details.
ASE 12.5 changes how memory is allocated, resulting in changes to memory-related configuration parameters and introduction of new parameters. Be sure you understand the new memory configurations in ASE 12.5 when modifying server and/or operating system memory parameters. See What's New in Adaptive Server Enterprise? and the System Administration Guide for details.
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