Code-blue TOOLVOX X3 Bedienungsanleitung PDF herunterladen (Seite 119)

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page 119 of 132

ToolVox® X3

Administrator Guide

passwddatabaseornot.Ifprovided,thevaluewilloverrideallotherformsoflocaldelivery,including

Destination address for unknown recipients.Thisoptioncorrespondstothemailbox_transport

directiveandisdisabledbydefault.Thisoptionmaybeusefulinsomeenvironments,forexample,

todelegatealldeliveriestoanagentlikethecyrusIMAPD.

Optional transport for unknown recipients

IfausercannotbefoundintheUNIXpasswddatabaseandnoaliasmatchesthename,the

messagewillordinarilybebouncedorhandledviatheDestination address for unknown

recipients option.However,ifyouwouldlikeunknownuserstobehandledbyaseparatetransport

method,thisoptionoverridestheDestination address for unknown recipients option. This option

correlatestothefallback_transportdirectiveandisdisabledbydefault.

Max number of parallel deliveries to the same local recipient

Thisoptionlimitsthenumberofsimultaneousdeliveriestoasinglelocalrecipient.If.forward

lesareallowedforusers,ausermayrunatime-consumingcommandorshellscript,leadingto

overloadcausedbyseveralprocessesbeingstartedupatonce.Thisoptioncorrelatestothelocal_

destination_concurrency_limitdirectiveandthedefaultis2.Alowvalueisrecommendedforthis

option,unlessitiscertainthatnocomplex.forwardleswillbeinuse.

Max number of recipients per local message delivery

Thisoptionconguresthemaximumnumberofrecipientsperlocalmessagedelivery.Thisoption

correlatestothelocal_destination_recipient_limitandissettothevalueofMaxnumberofrecipients

permessagedeliverybydefault.

Prepend a Delivered-To: when...

ThisparameterdetermineswhenPostxshouldinsertaDelivered-to:messageheader.Bydefault,

Postxinsertsthisheaderwhenforwardingmailandwhendeliveringtoale.Thedefaultsare

recommended,anditisgenerallypreferablenottodisableinsertionintoforwardedmail.Thisoption

correspondstotheprepend_delivered_headerdirective.

General resource control

ThispageprovidesaccesstothevariousmemoryandprocesslimitsforthePostxprocesses.It

israrelynecessarytoalterthevaluesonthispage,exceptforhighlyloadedserversorverylow

resourcemachines.

Max size of bounced message

Thisoptionlimitstheamountoforiginalmessagecontentinbytesthatwillbesentinabounce

notication.Thisoptioncorrelatestobounce_size_limitanddefaultsto50000bytes.

Max time for delivery to external commands

Whendeliveringmailtoanexternalcommandratherthanviadirectmailboxdelivery,Postxwill

waitthisamountoftimeforthedeliverytocomplete.Ifthisvalueistobesettoahighlimit(3,600

secondsormore),thevalueofTimeout for I/O on internal comm channels in General Options

mustalsobeincreased.Thisoptioncorrelatestothecommand_time_limitdirectiveanddefaultsto

1000seconds.

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