DBLink Connection Hangs or Fails with ORA-12152: TNS: Unable to send break
(Doc ID 2366424.1)
Last updated on FEBRUARY 15, 2020
Applies to:Oracle Net Services - Version 10.1.0.2 to 188.8.131.52 [Release 10.1 to 12.1]
Information in this document applies to any platform.
DB link operation fails with following error:
SQL> create public database link ABCD.COM connect to xxxxx identified by "xxxxx" using 'ORCL';
Database link created.
SQL> select count(*) from Schema_name@ABCD.COM;
After very long time it throws back this error below
select count(*) from Schema_name@ABCD.COM
ERROR at line 1:
ORA-12152: TNS:unable to send break message
ORA-02063: preceding line from ORCL
No changes .
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