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FIX Adapter System Administration

When to use this procedure

TT FIX Adapter can experience startup issues related to TT User Setup timeouts when they are assigned a large number of FIX clients, particularly when multiple TT FIX Adapters are started at the same time.  If you experience this issue, the TT FIX Adapter and TT User Setup administrators should perform the tasks in the section called How to correct TT FIX Adapter startup issues related to TT User Setup timeouts.

How to correct TT FIX Adapter startup issues related to TT User Setup timeouts

To correct TT FIX Adapter Startup Issues:

  1. On each TT FIX Adapter machine, change the following registry settings from the default value of 30000 milliseconds to 120000 milliseconds (or greater):

    HKEY_CURRENT_USERSoftwareTrading TechnologiesTradeTTUSHub_QueryTimeoutInMS

    HKEY_USERS.DEFAULTSoftwareTradingTechnologiesTradeTTUSHub_QueryTimeoutInMS

  2. On each TT User Setup Server machine, change the SecondsBeforeMessageIsStale setting in the TTUserSetupServer.ini file from the default of 30 seconds to 120 seconds (or greater).
  3. If you are running multiple TT FIX Adapters, ensure that their startup times in ttchron.ini are staggered such that the various TT FIX Adapters are not started up at the same time.