A DBA's Notebook
APEX users reported that LDAP authentication failed ("Invalid Login Credentials") after we applied the latest October 2021 CPU (33192694 OJVM Patch and 33192793 Database Patch) to the Oracle databases.
Continue reading “LDAP Authentication Failed after Applying October 2021 Oracle CPU”
On Embarcadero DBArtisan, I see two tablespaces displayed with the same name CS_DATA. This can’t be true!
Oracle released Security Alert Advisory CVE-2019-2729, a deserialization vulnerability on June 18, 2019, which affects WebLogic 10.3.6, 12.1.3, and 12.2.1.3, and made patches available on its support site.
Continue reading “Apply CVE-2019-2729 Security Patch on WebLogic 12.2.1.3.0”After I cycled the VM, I could not start Oracle database because control files and data files (on NFS) cannot be identified.
Continue reading “ORA-27086: unable to lock file – already in use”
This is the third time I had this font issue when I tried to run java-based application installer via X11. The screen displays weird fonts.
Upgrading WebLogic from 12.2.1.2.0 to version 12.2.1.3.0 includes installing WebLogic 12.2.1.3 binary in a new Oracle home and running the reconfiguration offline.
Continue reading “Upgrade WebLogic from 12.2.1.2 to 12.2.1.3”
Nightly full export (EXPDP) of our production database (660GB) started to take much longer time – 7 to 9 hours compared to normal under an hour.
Here is the issue we had a couple of days ago. Oracle UTL_HTTP (12.1.0.2) could not connect to a specific web site via https. We double checked the Oracle wallet and made sure the wallet file had all the root and intermediate CAs for the web site. ACL was also set up correctly. However, we still got the same error with either correct or incorrect wallet password.
Continue reading “UTL_HTTP Cannot Connect to the Web Site with SNI Enabled”