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poweredge 2900:
4G 内存
CPU:xeon E5420 一颗
硬盘:SAS 300G 三块 RAID 5
操作系统:Debian etch for amd64
安装过程很正常,还编译安装了Apache 和PHP.
问题是系统只能识别2GB内存,本想编译一下内核,可是下了很多个版本的2.6内核,都没有找到high memory support之类的选项.
附:
# lshw -C memory
*-memory
description: System Memory
physical id: 1000
slot: System board or motherboard
size: 4GB
*-bank:0
description: Synchronous 667 MHz (1.5 ns)
product: NT1GT72U89D1BN-3C
vendor: 830B8089830B
physical id: 0
serial: 9B68095B
slot: DIMM1
size: 1GB
width: 64 bits
clock: 667MHz (1.5ns)
*-bank:1
description: Synchronous 667 MHz (1.5 ns)
product: NT1GT72U89D1BN-3C
vendor: 830B8089830B
physical id: 1
serial: 666A095C
slot: DIMM2
size: 1GB
width: 64 bits
clock: 667MHz (1.5ns)
*-bank:2
description: Synchronous 667 MHz (1.5 ns)
product: NT1GT72U89D1BN-3C
vendor: 830B8089830B
physical id: 2
serial: E230095C
slot: DIMM3
size: 1GB
width: 64 bits
clock: 667MHz (1.5ns)
*-bank:3
description: Synchronous 667 MHz (1.5 ns)
product: NT1GT72U89D1BN-3C
vendor: 830B8089830B
physical id: 3
serial: CB5C095B
slot: DIMM4
size: 1GB
width: 64 bits
clock: 667MHz (1.5ns)
# dmesg | more
......
Memory: 2051472k/2092352k available (1929k kernel code, 40496k reserved, 870k data, 176k init)
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