linux – 内核:dmesg中的EDAC MC0垃圾邮件

前端之家收集整理的这篇文章主要介绍了linux – 内核:dmesg中的EDAC MC0垃圾邮件前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
我在dmesg中有垃圾邮件,其中包含:
  1. kernel:EDAC MC0: UE page 0x0,offset 0x0,grain 1073741824,row 3,labels ":": i3200 UE

知道什么是假的吗?

这里是加载模块:

  1. # lsmod | grep edac
  2. i3200_edac 3330 0
  3. edac_core 46581 2 i3200_edac

edac-util不显示任何错误

  1. # edac-util -v
  2. mc0: 0 Uncorrected Errors with no DIMM info
  3. mc0: 0 Corrected Errors with no DIMM info
  4. mc0: csrow0: 0 Uncorrected Errors
  5. mc0: csrow0: ch0: 0 Corrected Errors
  6. mc0: csrow0: ch1: 0 Corrected Errors
  7. mc0: csrow1: 0 Uncorrected Errors
  8. mc0: csrow1: ch0: 0 Corrected Errors
  9. mc0: csrow1: ch1: 0 Corrected Errors
  10. mc0: csrow2: 0 Uncorrected Errors
  11. mc0: csrow2: ch0: 0 Corrected Errors
  12. mc0: csrow2: ch1: 0 Corrected Errors
  13. mc0: csrow3: 0 Uncorrected Errors
  14. mc0: csrow3: ch0: 0 Corrected Errors
  15. mc0: csrow3: ch1: 0 Corrected Errors
  16. mc0: csrow4: 0 Uncorrected Errors
  17. mc0: csrow4: ch0: 0 Corrected Errors
  18. mc0: csrow4: ch1: 0 Corrected Errors
  19. mc0: csrow5: 0 Uncorrected Errors
  20. mc0: csrow5: ch0: 0 Corrected Errors
  21. mc0: csrow5: ch1: 0 Corrected Errors
  22. mc0: csrow6: 0 Uncorrected Errors
  23. mc0: csrow6: ch0: 0 Corrected Errors
  24. mc0: csrow6: ch1: 0 Corrected Errors
  25. mc0: csrow7: 0 Uncorrected Errors
  26. mc0: csrow7: ch0: 0 Corrected Errors
  27. mc0: csrow7: ch1: 0 Corrected Errors

解决方法

这似乎是一个记忆错误,但不是致命的错误.
  1. echo 0 > /sys/module/edac_core/parameters/edac_mc_log_ce

将在下次重新启动之前阻止控制台上的垃圾邮件.

基本上ce_errors是可纠正错误的缩写(在ram之外也没有“缺陷”).

kernel docu about edac
edac wiki
更多细节.

虽然我可能完全错了,但我们有一台服务器(ECC RAM),因为没有无法纠正的错误,memdisk没有显示任何问题,我让它使用相同的ram运行,更改输出,开始监控无法纠正的错误和对我们来说没有进一步的问题.

猜你在找的Linux相关文章