Isan

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1

CiscoNexus3524bootfailintoloadermode

1背景

東京電信網絡中斷故障處理

Sw07andSW08isciscoNexus3524

N3K-C3548P-10GX-SUP

報業務中斷，查詢得知凌晨機房斷電過，加電后網絡仍無法。檢查發現匯聚主交換機

SW07無法登錄，而備匯聚SW08的所有VPC端口down，手工將端口leavegroupand

addagain,vpcisUP.

Sw07因重啟找不到啟動文件而進入loader>，wejustbootitandtth效成語 eboot

variableandsaveconfigtostartup-config

Nexus3524重啟找不到IOS是因為配置文件中缺少指定IOS的配置。

2處理過程

ConsoleconnecttoSW07,thepromptis

loader>

checktheiosfile

loader>dir

bootflash:

vdc司來吉蘭 _2

vdc_3

vdc_4

virtual-instance

bootthekickstartfile

loader>

Bootingkickstartimage:bootflash:

..............................................ImageverificationOK

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2

Bootingkernel

[0.000000]FastbootMemoryat0c100000ofsize201326592

Usage:init0123POSTINITStartsatWedJan1020:09:36UTC2001

ExecutingMod11SEEPROMTest:...done(0conds)

ExecutingMod11GigEPortTest:.done(8conds)

ExecutingMod11PCIETest:.................done(0conds)

Mod11PostCompletedSuccessfully

POSTiscompleted

InfunctionCheckdisks

..

INIT:SendingprocesstheTERMsignal

INIT:SendingprocesstheKILLsignal

CiscoNexusOperatingSystem(NX-OS)Software

TACsupport:/tac

Copyright(c)2002-2018,CiscoSystems,htsrerved.

Thecopyrightstocertainworkscontainedinthissoftwareare

ownedbyotherthirdpartiesandudanddistributedunder

ncomponentsofthissoftwarearelicendunder

theGNUGeneralPublicLicen(GPL)version2.0ortheGNU

LesrGeneralPublicLicen(LGPL)feach

suchlicenisavailableat

/licens/

/licens/

startedintoswitchbootmode

loadtheIOSfile

switch(boot)#dir

9274Jan04200119:12:59.n3k_pre_sin小孩喝酸奶好不好 gle_img_upd_config

36575232Jan01200118:18:

36825088May14201803:35:

37591552Jan04200118:43:

37681664Jan01200100:50:

179682384Jan01200118:12:

196546099Jan04200118:44:

196631322Jan01200100:46:

885554688Jan04200118:46:

962771456Mar21201803:12:

0Jan04200119:05:

11567Jan01200100:58:40runback

switch(boot)#

LoadingSystemSoftwareWedJan1020:10:30UTC2001

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chmod:cannotaccess`/isan/便宜讀音 plugin/0/isan/bin':Nosuchfileordirectory

INIT:Switchingtorunl產后惡露不凈 evel:3

INIT:SendingprocesstheTERMsignal

INIT:(boot)

#Mountingotherfilesystems:[

INIT:cannotexecute"/isan/bin/"

INIT:cannotexecute"/isan/bin/sysmgr_spawn"

INIT:cannotexecute"/isan/bin/"

INIT:cannotexecute"/isan/bin/sysmgr_spawn"

INIT:cannotexecute"/isan/bin/"

INIT:cannotexecute"/isan/bin/sysmgr_spawn"

INIT:Id"libv"respawningtoofast:disabledfor5minutes

INIT:Id"sm"respawningtoofast:disabledfor5minutes

ERROR::object'/isan/lib/'fromLD_PRELOADcannotbe

preloaded:ignored.

Startupsuccessful

UrAccessVerification

(none)login:haier

Password:

CiscoNexusOperatingSystem(NX-OS)Software

TACsupport:/tac

Copyright(c)2002-2018,CiscoSystems,htsrerved.

Thecopyrightstocertainworkscontainedinthissoftwareare

ownedbyotherthirdpartiesandudanddistributedunder

ncomponentsofthissoftwarearelicendunder

theGNUGeneralPublicLicen(GPL)version2.0ortheGNU

LesrGeneralPublicLicen(LGPL)feach

suchlicenisavailableat

/licens/

/licens/

ZN_DSW_product_SW07

#ZN_DSW_product_SW07

#Specifythebootfile,

ZN_DSW_product_SW07#configt

bootki踮起腳尖作文 ckstartbootflash:/

bootsystembootflash:/

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4

showboot

ZN_DSW_produce_SW07(config)#shversion

CiscoNexusOperatingSystem(NX-OS)So英語作文發言稿 ftware

TACsupport:/tac

Documents:/en/US/products/ps9372/tsd_products_support

Software

BIOS:version2.0.6

loader:versionN/A

kickstart:version6.0(2)A8(9)

system:version6.0(2)A8(9)

PowerSequencerFirmware:

Module1:versionv2.1

BIOScompiletime:12/26/2014

kickstartimagefileis:bootflash:///

kickstartcompiletime:3/15/20183:00:00[03/15/201811:26:10]

systemimagefileis:bootflash:///

systemcompiletime:3/15/20183:00:00[03/15/201811:55:40]

saveconfig

ZN_DSW_produce_SW07#write