By default, TDV is configured to allow
100 sessions. If the number of client sessions exceeds this number, any new client that attempts to open a connection will receive an error of the type:
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The connection limit of 100 has been exceeded
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The error may be resolved by opening TDV Studio and increasing the value of Administration>>Configuration>>Server>>Client Drivers>>Session>>Maximum Session to a value higher than 100.
It may also be prudent to find out which users are opening a lot of sessions. To obtain this information, the following query may be run in TIBCO Data Virtualization Studio Scratchpad:
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SELECT * from /services/databases/system/SYS_SESSIONS
where STATUS != 'CLOSED' order by OWNER
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This output of the query will:
- list the users who have opened sessions
- provide detailed information on on each session
As an example, the screenshot below shows that a user named yogesh_gupta has 3 open JDBC sessions.
The LOGIN_TIME field shows the time at which each session was started.