ORA-12545: Connect failed because target host or object does not exist after GI Upgrade to 23AI
(Doc ID 3047669.1)
Last updated on SEPTEMBER 14, 2024
Applies to:
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and laterInformation in this document applies to any platform.
Symptoms
Customer upgraded GI to 23.5 (from 19c) , GI upgrade was successful. After that database connectivity using scan from client machine in customer network failing with ORA-12545: Connect failed because target host or object does not exist
(DESCRIPTION=(CONNECT_TIMEOUT=5)(TRANSPORT_CONNECT_TIMEOUT=3)(RETRY_COUNT=3)(ADDRESS_LIST=(LOAD_BALANCE=on)(ADDRESS=(PROTOCOL=TCP)(HOST=scan_ip1)(PORT=1599))(ADDRESS=(PROTOCOL=TCP)(HOST=scan_ip2)(PORT=1599))(ADDRESS=(PROTOCOL=TCP)(HOST=scan_ip3)(PORT=1599)))(CONNECT_DATA=(SERVICE_NAME=service_name)))
We get this error:
ERROR:
ORA-12545: Connect failed because target host or object does not exist
Changes
Upgraded GI from 19c to 23.5
Cause
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In this Document
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Changes |
Cause |
Solution |
References |