Consultor Eletrônico



Kbase P96255: Getting errors 6495 and/or 5291 trying to connect local database in self-service mode (host based)
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   29/04/2010
Status: Verified

SYMPTOM(s):

Getting errors 6495 and/or 5291 trying to connect local database in self-service mode (host based)

Begin transaction backout. (2252)

Out of free shared memory. Use -Mxs to increase. (6495)

Repeated message 5291 from another remote server

Error 5291 doing backup online

You have attempted to connect to a database with too many users connected to it. Retry the connection later, or increase -n on the server. (5291)

-Mxs not specified at startup

FACT(s) (Environment):

All Supported Operating Systems
Progress/OpenEdge Versions

CAUSE:

Have the number of possible users (-n) less than the number of remote users (-Ma * -Mn).
The default sizing of "-Mxs" is based on "-n".

FIX:

Increase -n value and restart the database.
Keep in mind that, -n must always be grater than (-Ma * -Mn). Add an additional unit for each background process (APW, BIW, AIW or WDOG) and also an additional unit for each Login broker.
It's also suggested to have, at least, one additional -n value to a PROMON session.