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Kbase P79507: Database background writers do not auto start through AdminServer
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   6/30/2008
Status: Unverified

SYMPTOM(s):

Database background writers (APW, BIW and WDOG) do not auto start.

Database is started through AdminServer / AdminService.

A high value for the -B parameter is being used.

Error in startup of watchdog process for database <dbname>
Message: <time> WDOG <usr>:** This process terminated with exit code 1. (8619) (JUNMsg028)

Error in startup of asynchronous page writer process for database <dbname>
Message: <time> APW <usr>:** This process terminated with exit code 1. (8619) (JUNMsg029)

FACT(s) (Environment):

Progress 9.1x
OpenEdge 10.x
Windows

CAUSE:

With the database buffer pool, a certain amount of memory needs to be allocated. (See Progress Knowledge Base Solution 20183 to calculate the amount of memory.)

Sometimes this allocation will create a delay sufficient to produce a AdminServer timeout. Since the behavior will vary across machines, it can be a trial and error process to determine the timeout limit.

FIX:

Decrease the database buffer pool size to prevent a timeout or increase the AdminServer timeout value using the -AdminMsgTimeout parameter.