VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1.1 - RESPOSITORY Manuale Utente Scaricare il pdf (Pagina 53)

VMware, Inc. 53

Chapter 8 Troubleshooting ADM

Notethefollowing:

 Escapeddouble‐quotessurroundtheprotocolinformation—thesemustbeused.

 Unknownargumentsareignored.

 Omittedpasswordfieldsarerequestedbytheapplicationinteractivelywithoutechoing.

Defaultsearchscopefordifferentplatforms:

 Windows:

 Include:[/Program Files]

 Exclude: [/Documents and Settings, /WINDOWS]

 UNIX:

 Include:

[/bin, /sbin, /usr/bin, /usr/sbin, /usr/local, /usr/local/bin, /usr/local/sbin, /usr,

/opt]



Exclude:

[/boot, /dev, /devices, /proc, /unix, /kernel, /platform, /cdrom, /CDROM, /sd_cdrom,

/SD_CDROM, /Mail, /mail, /nsmail, /vol, /lost+found, /media, /tmp, /mnt, /jumpstart,

/pcfs, /sys, /usr/kvm/sys, /stand, /var/news, /var/log, /var/run, /var/lock, /var/www,

/var/cache, /var/tmp, /etc/gconf]

snmpdump

ThesnmpwalkprogramisbundledwithLinux,whichrunsSNMPonagivenIPaddressandcreatesatextual

dumpofthewholetreeofresults.ThisprogramisoftenusedwhileextendinganddebuggingtheSNMP

portionoftheDetailDiscoveryknowledgebase.

AnewDetailDiscoveryfeatureallowsVMware

CustomerSupporttorecordacompletesnapshotoftheSNMP

responsesofanetworkhost,usingsnmpwalk.YoucanusetheresultingdumpfiletofixSNMPDetail

DiscoveryproblemsencounteredbyVMwareCustomerSupport.

Astandardizedscriptcalledsnmpdump.shisnowsuppliedwithADMtocreatethissnmpwalkdumpfile.

Location

/home/nlayers/Seneca/ActiveProbe/bin/snmpdump.sh

Usage

Runningsnmpdump.shonthecommandlineyieldsthefollowingusageinformation:

./snmpdump.sh host_ip output_file

ThefirstparameteristhehostIPtoquery.

Thesecondparameteristhenameofthefileinwhichtosavetheresults.

Examples

CreateansnmpwalkdumpforIP1.2.3.4andsavetheresultsintofilesnmpdump.1.2.3.4.txt:

./snmpdump.sh 1.2.3.4 snmpdump.1.2.3.4.txt

nlcapture

Youcanusethenlcaptureutilityinplaceoftcpdumptocapturenetworkactivity.Thisutilitysupportsthe

samedefaultparametersastcpdump,butsetsthesnaplentobelargeenoughsoastonottruncatepackets.

Inaddition,thisutilityprovidesaparameternotsupportedbytcpdump:‐R,whichfilters

packetsbasedon

theirprotocol(forexample,HTTP)orbasedonprotocol‐specificattributes.

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VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1.1 - RESPOSITORY Manuale Utente Pagina 53

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