这是 SPARC T4-2 服务器。它在 16 个 DIMMS 中安装了 128GB 内存，每个 8GB。
输出prtdiag -v显示
======================= Physical Memory Configuration ========================
Segment Table:
--------------------------------------------------------------
Base Segment Interleave Bank Contains
Address Size Factor Size Modules
--------------------------------------------------------------
0x0 72 GB 4 20 GB /SYS/MB/CMP0/MR0/BOB0/CH0/D0
/SYS/MB/CMP0/MR0/BOB0/CH1/D0
/SYS/MB/CMP0/MR0/BOB1/CH0/D0
/SYS/MB/CMP0/MR0/BOB1/CH1/D0
20 GB /SYS/MB/CMP0/MR1/BOB0/CH0/D0
/SYS/MB/CMP0/MR1/BOB0/CH1/D0
/SYS/MB/CMP0/MR1/BOB1/CH0/D0
/SYS/MB/CMP0/MR1/BOB1/CH1/D0
16 GB /SYS/MB/CMP1/MR0/BOB0/CH0/D0
/SYS/MB/CMP1/MR0/BOB1/CH0/D0
16 GB /SYS/MB/CMP1/MR1/BOB0/CH0/D0
/SYS/MB/CMP1/MR1/BOB1/CH0/D0
0x1400000000 8 GB 2 4 GB /SYS/MB/CMP0/MR0/BOB0/CH0/D0
/SYS/MB/CMP0/MR0/BOB0/CH1/D0
/SYS/MB/CMP0/MR0/BOB1/CH0/D0
/SYS/MB/CMP0/MR0/BOB1/CH1/D0
4 GB /SYS/MB/CMP0/MR1/BOB0/CH0/D0
/SYS/MB/CMP0/MR1/BOB0/CH1/D0
/SYS/MB/CMP0/MR1/BOB1/CH0/D0
/SYS/MB/CMP0/MR1/BOB1/CH1/D0
0x1800000000 8 GB 2 4 GB /SYS/MB/CMP0/MR0/BOB0/CH0/D0
/SYS/MB/CMP0/MR0/BOB0/CH1/D0
/SYS/MB/CMP0/MR0/BOB1/CH0/D0
/SYS/MB/CMP0/MR0/BOB1/CH1/D0
4 GB /SYS/MB/CMP0/MR1/BOB0/CH0/D0
/SYS/MB/CMP0/MR1/BOB0/CH1/D0
/SYS/MB/CMP0/MR1/BOB1/CH0/D0
/SYS/MB/CMP0/MR1/BOB1/CH1/D0
0x1c00000000 8 GB 2 4 GB /SYS/MB/CMP0/MR0/BOB0/CH0/D0
/SYS/MB/CMP0/MR0/BOB0/CH1/D0
/SYS/MB/CMP0/MR0/BOB1/CH0/D0
/SYS/MB/CMP0/MR0/BOB1/CH1/D0
4 GB /SYS/MB/CMP0/MR1/BOB0/CH0/D0
/SYS/MB/CMP0/MR1/BOB0/CH1/D0
/SYS/MB/CMP0/MR1/BOB1/CH0/D0
/SYS/MB/CMP0/MR1/BOB1/CH1/D0
如您所见，CMP1 中的 CH1 DIMM 有问题，但当您在 SP 处查看时，这些 DIMM 正常。
IE
/SYS/MB/CMP1/MR0/BOB0/CH1/D0
Properties:
type = DIMM
ipmi_name = P1/M0/B0/C1/D0
component_state = Enabled
fru_name = 8192MB DDR3 SDRAM DIMM
fru_manufacturer = Samsung
fru_part_number = 7014640,M393B1K70CH0-YH9
fru_rev_level = 02
fru_serial_number = ##################
fault_state = OK
clear_fault_action = (none)
所有标记为“D0”的插槽均已填充。
为什么 DIMM 的映射如 prtdiag 输出中所示？