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Connaitre les Avantages & Désavantages Pilotes Imprimantes Isolés - Partagées - NonPartagées

Question
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Bonjour,
Je pense avoir compris les différences lorsqu'on souhaites isoler ou non des pilotes d'impression notamment pour des serveurs RDS où si une impression plante lié à un pilote isolé cela ne plante pas les autres utilisateurs.
Mais du coup, je suppose cela apporte un désavantage, non ? cela doit prendre plus de ressource étant donné que cela utilise un autre spool , non ?
mercredi 17 octobre 2012 07:21
Réponses
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Cela utilise plus de mémoire en résumé, mais tu va avoir moin de bug avec le spooler si tu a des erreur de driver; voir ce doc en exemple, il l'explique bien ! HP Universal Print Driver and Microsoft Driver Isolation Mode F.A.Q.s
Le doc est pour HP, mais le principe reste le meme par contre
What are the driver isolation mode settings for Windows 7 and
Windows Server 2008 R2?
• No Isolation—The driver runs in Spoolsv.exe (the same as for Server 2003, Windows Vista,
Windows XP, and Server 2008 SP2). All drivers set to no isolation share Spoolsv.exe. The failure
of one driver could cause the failure of the entire print system.
• Shared—Drivers share the same PrintIsolationHost.exe, separate from Spoolsv.exe, but not
separate from other drivers within the shared PrintIsolationHost.exe process. The failure of one
driver could cause the failure of all drivers sharing the isolated process, but would not cause
failure to Spoolsv.exe.
• Isolation—Each driver runs in its own PrintIsolationHost.exe process, separate from Spoolsv.exe,
and separate from other drivers in isolation. Failure of one driver would not impact other drivers.
Each print queue does not operate in its own instance of the PrintIsolationHost.exe. Instead,
multiple queues using a single driver utilize the same instance of isolationhost.exe........
Is HP UPD performance impacted in driver isolation mode?
Like other drivers on the system, the HP UPD competes for shared resources on the server. System
resources are required for each driver(s) placed in isolation mode and the Windows system manages
the resource. For each driver defined to run in full isolation mode, a unique instance of
PrintIsolationHost.exe must launch, or drivers in shared isolation can share an instance of
PrintIsolationHost.exe. Trade-offs exist between the stability achieved with driver isolation and
demands on the print server or client. To optimize performance of the system, the Microsoft operating
system opens and closes PrintIsolationHost.exe as required during print service operations.
MCP | MCTS 70-236: Exchange Server 2007, Configuring
Want to follow me ?| Blog: http://www.jabea.net | http://blogs.technet.com/b/wikininjas/
- Modifié Yagmoth555MVP mercredi 17 octobre 2012 13:08
- Marqué comme réponse Nicolas C13160 mercredi 17 octobre 2012 13:39
mercredi 17 octobre 2012 13:06
Toutes les réponses
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Cela utilise plus de mémoire en résumé, mais tu va avoir moin de bug avec le spooler si tu a des erreur de driver; voir ce doc en exemple, il l'explique bien ! HP Universal Print Driver and Microsoft Driver Isolation Mode F.A.Q.s
Le doc est pour HP, mais le principe reste le meme par contre
What are the driver isolation mode settings for Windows 7 and
Windows Server 2008 R2?
• No Isolation—The driver runs in Spoolsv.exe (the same as for Server 2003, Windows Vista,
Windows XP, and Server 2008 SP2). All drivers set to no isolation share Spoolsv.exe. The failure
of one driver could cause the failure of the entire print system.
• Shared—Drivers share the same PrintIsolationHost.exe, separate from Spoolsv.exe, but not
separate from other drivers within the shared PrintIsolationHost.exe process. The failure of one
driver could cause the failure of all drivers sharing the isolated process, but would not cause
failure to Spoolsv.exe.
• Isolation—Each driver runs in its own PrintIsolationHost.exe process, separate from Spoolsv.exe,
and separate from other drivers in isolation. Failure of one driver would not impact other drivers.
Each print queue does not operate in its own instance of the PrintIsolationHost.exe. Instead,
multiple queues using a single driver utilize the same instance of isolationhost.exe........
Is HP UPD performance impacted in driver isolation mode?
Like other drivers on the system, the HP UPD competes for shared resources on the server. System
resources are required for each driver(s) placed in isolation mode and the Windows system manages
the resource. For each driver defined to run in full isolation mode, a unique instance of
PrintIsolationHost.exe must launch, or drivers in shared isolation can share an instance of
PrintIsolationHost.exe. Trade-offs exist between the stability achieved with driver isolation and
demands on the print server or client. To optimize performance of the system, the Microsoft operating
system opens and closes PrintIsolationHost.exe as required during print service operations.
MCP | MCTS 70-236: Exchange Server 2007, Configuring
Want to follow me ?| Blog: http://www.jabea.net | http://blogs.technet.com/b/wikininjas/
- Modifié Yagmoth555MVP mercredi 17 octobre 2012 13:08
- Marqué comme réponse Nicolas C13160 mercredi 17 octobre 2012 13:39
mercredi 17 octobre 2012 13:06 -
J'aurais révé mieux comme réponse :)
Merci beaucoup
mercredi 17 octobre 2012 13:40