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Category published:  Exchange 2010 Exchange 2013 Exchange 2016 Microsoft Exchange   Click on the Category button to get more articles regarding that product.

Exchange Unable to open console GUI or PS error 1000 requests

Posted by admin on 15.10.2018

Error:

1000 requests per 2 seconds in Exchange GUI or if you open Powershell worst case

  1. You open Exchange Powershell and the Shell “Jumps” to another Server (Like a CAS or other Mailbox Server) > Not the Local one
  2. You open the Exchange GUI and you can’t connect / Expand the on Premise Server

Error: MTA reports error “system load quota of 1000 requests per 2 seconds has been exceeded”

Connecting to remote server failed with the following error message : The WS-Management service cannot process the request. The system load quota of 1000 requests per 2 seconds has been exceeded. Send future requests at a slower rate or raise the system quota. The next request from this user will not be approved for at least 1812767488 mi lliseconds. For more information, see the about_Remote_Troubleshooting Help topic. 

+ CategoryInfo : OpenError: (System.Manageme….RemoteRunspace:RemoteRunspace) [], PSRemotingTransportExc eption + FullyQualifiedErrorId : PSSessionOpenFailed

 
 

Event ID: 32784

Source: Microsoft-Windows-PowerShell
Event ID: 32784

Computer: exch-cas121-switzerland-admin
Description:$

WSMan reported an error with error code: -2144108120.

Error message: Connecting to remote server failed with the following error message :

The WS-Management service cannot process the request. The system load quota of 1000 requests per 2 seconds has been exceeded. Send future requests at a slower rate or raise the system quota. The next request from this user will not be approved for at least 1795919616 milliseconds. For more information, see the about_Remote_Troubleshooting

 
 

Quick Solution:

Try another Exchange Server (CAS, Mailbox or maybe a IT management Server with Exchange Tool installed).

Solution quick:

Open IIS Konsole

Go to “Application Pools”

Select

MSExchangePowershellAppPool

On right side “Select” Recycle

 
 

 

Please check and re-open the Exchange GUI.

If this does not solve it please open an elevated cmd.exe shell and run:

Iisreset /noforce

Please check and re-open the Exchange GUI.

If this does not help run:

Iisreset

If this does not help restart the server that has the Error in Event.

 
 

Reason:

Could be a third party tool like an E-Mail Archive (Symantec EV [Enterprise Vault]?) or external Blackberry Server (Just something that PULLS E-Mails from the Exchange) and modifies the Throttling Policy. We however compared running customer to non-running and did not see any difference in the values if you run.

Get-ThrottlingPolicy

Or

Get-ThrottlingPolicy | fl powershellmaxconcurrency

One value would be “powershellmaxconcurrency”. We see a value of 18 in Exchange 2010 SP3 some describe values of 5 (Maybe earlier Exchange 2010 or RTM, Dell KB does so). This value is described in different KB articles BUT we can’t confirm that this value is the source. Because all our larger customers have a Value of 18 there. Only the Backup Exec Throttling Policy has a value of $null and thus unlimited numbers of Shells.

 
 

DefaultThrottlingPolicy Throttling Policy

AnonymousMaxConcurrency : 1

AnonymousPercentTimeInAD :

AnonymousPercentTimeInCAS :

AnonymousPercentTimeInMailboxRPC :

IMAPMaxConcurrency :

IMAPPercentTimeInAD :

IMAPPercentTimeInCAS :

IMAPPercentTimeInMailboxRPC :

OWAMaxConcurrency : 5

OWAPercentTimeInAD : 30

OWAPercentTimeInCAS : 150

OWAPercentTimeInMailboxRPC : 150

PowerShellMaxConcurrency : 18

PowerShellMaxTenantConcurrency :

PowerShellMaxCmdlets :

PowerShellMaxCmdletsTimePeriod :

ExchangeMaxCmdlets :

PowerShellMaxCmdletQueueDepth :

PowerShellMaxDestructiveCmdlets :

PowerShellMaxDestructiveCmdletsTimePeriod :

RCAMaxConcurrency : 20

RCAPercentTimeInAD : 5

RCAPercentTimeInCAS : 205

RCAPercentTimeInMailboxRPC : 200

CPAMaxConcurrency : 20

CPAPercentTimeInCAS : 205

CPAPercentTimeInMailboxRPC : 200

MessageRateLimit :

RecipientRateLimit :

ForwardeeLimit :

CPUStartPercent : 75

AdminDisplayName :

ExchangeVersion : 0.10 (14.0.100.0)

 
 

EnterpriseVault Throttling Policy

AnonymousMaxConcurrency : 1

AnonymousPercentTimeInAD :

AnonymousPercentTimeInCAS :

AnonymousPercentTimeInMailboxRPC :

EWSMaxConcurrency : 10

EWSPercentTimeInAD : 50

EWSPercentTimeInCAS : 90

EWSPercentTimeInMailboxRPC : 60

EWSMaxSubscriptions : 5000

EWSFastSearchTimeoutInSeconds : 60

EWSFindCountLimit : 1000

IMAPMaxConcurrency :

IMAPPercentTimeInAD :

IMAPPercentTimeInCAS :

IMAPPercentTimeInMailboxRPC :

OWAMaxConcurrency : 5

OWAPercentTimeInAD : 30

OWAPercentTimeInCAS : 150

OWAPercentTimeInMailboxRPC : 150

PowerShellMaxConcurrency : 18

PowerShellMaxTenantConcurrency :

PowerShellMaxCmdlets :

PowerShellMaxCmdletsTimePeriod :

ExchangeMaxCmdlets :

PowerShellMaxCmdletQueueDepth :

PowerShellMaxDestructiveCmdlets :

PowerShellMaxDestructiveCmdletsTimePeriod :

RCAMaxConcurrency :

RCAPercentTimeInAD :

RCAPercentTimeInCAS :

RCAPercentTimeInMailboxRPC :

CPAMaxConcurrency : 20

CPAPercentTimeInCAS : 205

CPAPercentTimeInMailboxRPC : 200

MessageRateLimit :

RecipientRateLimit :

ForwardeeLimit :

CPUStartPercent : 75

AdminDisplayName :

 
 

SymantecEWSRestoreThrottlingPolicy has unlimited

The Throttling Policy from Symantec Backup Exec has a value of $null (Unlimited Powershell)

 
 

You should also check WIM interface:

winrm get winrm/config/winrs


Change with:

winrm set winrm/config/winrs @{MaxShellsPerUser=”25″}
winrm set winrm/config/winrs @{MaxConcurrentUsers=”25″}

 
 


Change in Powershell:

Get-ThrottlingPolicy | Set-ThrottlingPolicy -powershellmaxconcurrency 25

Please also see:

https://www.butsch.ch/post/Exchange-Error-you-get-while-you-open-the-EMC-GUI-Console.aspx

 
 

 
 

 
 

 
 

 
 


 Category published:  Exchange 2010 Exchange 2013 Exchange 2016 Microsoft Exchange   Click on the Category button to get more articles regarding that product.