JDBC Connections Fail with Error: Not enough space TNS-12560
(Doc ID 220269.1)
Last updated on AUGUST 30, 2023
Applies to:
JDBC - Version 8.0.6.0 and laterInformation in this document applies to any platform.
Symptoms
JDBC connections are refused. From JDBC you see the following error:
java.sql.SQLException: Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=<VSNNUM>)(ERR=12500)(ERROR_STACK=(ERROR=(CODE=12500)(EMFI=4))(ERROR=(CODE=12540)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=510)(EMFI=4))(ERROR=(BUF='Solaris Error: 12: Not enough space'))))
In the trace file you may get the following type of error:
(CONNECT_DATA=(SID=<SID>)(CID=(PROGRAM=<PROGRAM>)(HOST=__jdbc__)(USER=<USER>))) * (ADDRESS=(PROTOCOL=tcp)(HOST=<HOSTNAME>)(PORT=<PORT>)) * establish * <INSTANCE> * 12500
TNS-12500: TNS:listener failed to start a dedicated server process
TNS-12540: TNS:internal limit restriction exceeded
TNS-12560: TNS:protocol adapter error
TNS-00510: Internal limit restriction exceeded
Solaris Error: 12: Not enough space
After rebooting the server machine you can once again connect via JDBC.
Changes
Cause
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