Red Hat LINUX VIRTUAL SERVER 5.1 - ADMINISTRATION Manual do Utilizador descarregar pdf (Página 29)

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Chapter 3 Using the vSphere Command-Line Interface

Table 3‐3listsoptionsnotusedasconnectionoptionsthatyoucanusewhenyourunavicfg-vCLIcommand.

Using vCLI Commands in Scripts

Mostadministratorsrunscriptstoperformthesametaskrepeatedlyortoperformataskonmultiplehosts.

YoucanrunvCLIcommandsfromoneadministrationserveragainstmultipletargetservers.

Forexample,whenanewdatastorebecomesavailableinyourenvironment,youmustmakethatdatastore

availabletoeachESXi

host.ThefollowingsamplescriptillustrateshowtomakeaNASdatastoreavailableto

threehosts(esxi_server_a,esx_server_b,andesxi_server_c).

Thesampleassumesthataconfigurationfile/home/admin/.visdkrc.<hostname>existsforeachhost.For

example,theconfigurationfileforesxi_server_ahasthefollowingcontents:

VI_SERVER = esxi_server_a

VI_USERNAME = root

VI_PASSWORD = xysfdjkat

ThescriptitselfaddstheNASdatatoeachhostdefinedinVIHOSTS.

#!/bin/bash

VI_CONFIG_FILE=/home/admin/viconfig

VIHOSTS=(esxi_server_a esx_server_b esxi_server_c)

--server <server>

VI_SERVER=<server>

UsesthespecifiedESXiorvCenterServersystem.Defaultislocalhost.

If--serverpointstoavCenterServersystem,youusethe--vihostoption

tospecifytheESXihostonwhichyouwanttorunthecommand.Acommand

issupportedforvCenterServerifthe--vihostoption

isdefined.

--servicepath <path>

VI_SERVICEPATH=<path>

UsesthespecifiedservicepathtoconnecttotheESXihost.Defaultis

/sdk/webService.

--sessionfile <file>

VI_SESSIONFILE=<file>

Usesthespecifiedsessionfiletoloadapreviouslysavedsession.Thesession

mustbeunexpired.

--url <url>

VI_URL=<url>

ConnectstothespecifiedvSphereWebServicesSDKURL.

--username <u_name>

VI_USERNAME=<u_name>

Usesthespecifiedusername.

 If--serverspecifiesavCen ter Serversystem,theusernameand

passwordapplytothatserver.IfyoucanlogintothevCenterServer

system,youneednoadditionalauthenticationtoruncommandsonthe

ESXihoststhatservermanages.

 If--serverspecifiesanESXisystem,theusernameandpasswordapply

tothatsystem.

Ifyoudonotspecifyausernameandpasswordonthecommandline,the

systempromptsyouanddoesnotechoyourinputtothescreen.

--vihost <host>

-h <host>

VI_HOST=<esxi_host>

WhenyourunavCLIcommandwiththe

--serveroptionpointingtoa

vCenterServersystem,use--vihosttospecifytheESXihosttorunthe

commandagainst.

OTE:Thisoptionisnotsupportedforeachcommand.Ifsupported,the

optionisincludedwhenyourun<cmd> --help.

Table 3-3. vCLI Common Options

Option Description

--help Printsabriefusagemessage.Themessagelistsfirsteachcommand‐specificoptionandthen

eachofthecommonoptions.

--verbose Displaysadditionaldebugginginformation.

--version Displaysversioninformation.

Table 3-2. vCLI Connection Options (Continued)

Option and Environment Variable Description

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 37 38

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