Cannot Access Application Express Home Page After Installation ORA-12541
(Doc ID 373590.1)
Last updated on JANUARY 30, 2022
Applies to:
Oracle Application Express (APEX) - Version 1.6 and laterOracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
When attempting to access the APEX / HTMLDB homepage, the following error appears in the browser:
ERROR
HTTP 503 "Service Temporarily Unavailable"
The following related errors are seen in the Apache error_log file as noted below:
Depending on the configuration, you may also see ORA-12514 in the Apache error_log.
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |