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AFF 和 FAS 系列引导期间,控制台上显示的字符不可辨认

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适用于

  • FAS 平台
  • AFF 平台
  • 控制台连接

问题描述

  • 系统 POST 后,将显示难以辨认的字符:

Portions Copyright (c) 2011-2014 NetApp. All Rights Reserved
Phoenix SecureCore Tiano(TM)
Copyright 1985-2015 Phoenix Technologies Ltd.
All Rights Reserved

Build Date: 06/18/2014
**********************************************
* 9.1.1 *
* ================================== *
* PHOENIX SC-T 2009-2015 *
**********************************************
CPU = 1 Processor(s) Detected, Cores per Processor = 8
Intel(R) Xeon(R) CPU E5-2658 @ 2.10GHz
32768 MB System RAM Installed
256 KB L2 Cache
System BIOS shadowed
Video BIOS shadowed
USB Device: MICRON eUSB DISK
��������PPPPPPPP��������������PPPPPPPP������������������������������

:输出中看到的字符是随机生成的,可能以完全不同的顺序和形式

节点可能无法启动:

  • 节点在加载映像后未启动:
Starting AUTOBOOT press Ctrl-C to abort...
Loading X86_64/freebsd/image1/kernel:0x200000/15706920 0x10fab28/13881896 Entry at 0xffffffff802dc4b0
Loading X86_64/freebsd/image1/platform.ko:0x1e38000/4076848 0x221b530/586840
Starting program at 0xffffffff802dc4b0
  • 此外,LOADER 提示符上还会显示无法辨认的字符:
LOADER-A> Wou{u}{{wo{uw}omww}w}mowouo}m]oumu{w{ooww}w}o[moo{wu{wowou{kwkuo}mwowm{k}owwouo{ou}oo}{ouwwowowouwmou{wmwowkuk}ow{omm}ow{omm}ow{w}wu{u{{o{o}wu}ou{u}u}{{wo{uw}omww}w}mowouo}m]oumu{w{ooww}w}o[moo{wu{wowou{kwkuo}mwowm{k}owwouo{ou}oo}
  • 如果在 ONTAP 升级过程中发生这种情况,升级将暂停,直到问题解决
  • 在某些情况下,节点将关闭,没有任何解释或无法启动
  • 在某些情况下,您将看到以下日志中显示的高 SP 负载流量

SP 事件日志

[SP.notice] SP load is high 4.70 3.29 2.04
[SP.notice] SP load is high 5.02 3.85 2.39
[SP.notice] SP load is high 6.51 6.35 5.58

SP syslog

(none) : [336 INFO]handle_ipmi_query: Server Error: Server Is Busy
(none) : [336 INFO]Error in handle_ipmi_query()
(none) : [336 INFO]Failed to Send Message to SPEM

 

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