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Version
5.5.1 or above
Explanation
Unable to connect to database.
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2. Altibase port or connection method (TCP/UNIX/IPC) is incorrect or is blocked by a firewall.
Action
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Clean up unnecessary IPC sessions
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:
Check the IPC session information from V$SESSION and clean up if there are unnecessary sessions connected, then get another IPC channel and re-connect.
2. Increase the IPC_CHANNEL_COUNT.
If necessary, increase the IPC_CHANNEL_COUNT of the Altibase server.
This is followed by restarting the Altibase server.
3. Check the connection URL or the firewall policy.
Reference
<How to change the IPC_CHANNEL_COUNT>
Search the IPC_CHANNEL_COUNT from $ALTIBASE_HOME/conf/altibase.properties, then change it and restart the database.
Version
5.5.1 or above.