故障现象：
EDAC sbridge: Lost 1569 memory errors （内存校验错误）
处理过程：
查看日志：cat /var/log/messages
Feb 27 10:18:02 localhost kernel: EDAC MC1: 864 CE memory read error on CPU_SrcID#0_Channel#0_DIMM#0 (channel:0 slot:0 page:0x1a21 offset:0xc00 grain:32 syndrome:0x0 - OVERFLOW area:DRAM err_code:0001:0092 socket:0 channel_mask:1 rank:0)
Feb 27 10:18:02 localhost kernel: EDAC MC1: 864 CE memory read error on CPU_SrcID#0_Channel#0_DIMM#0 (channel:0 slot:0 page:0x1a21 offset:0xc00 grain:32 syndrome:0x0 - OVERFLOW area:DRAM err_code:0001:0092 socket:0 channel_mask:1 rank:0)
Feb 27 10:18:02 localhost kernel: EDAC MC1: 422 CE
