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Oracle 12C: Moving schema from Oracle 11G to 12C.
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Oracle: db locks with session and serial
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Python: using simply python script to test Oracle ...
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Monday, October 3, 2022
Oracle: Dataguard: Automatic Failover and Switchover
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An example of how to perform Automatic Failover and later switchover on Oracle DataGuard. show configuration as expected Primary is at orc...
Friday, September 23, 2022
Oracle: DataGuard:
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DataGuard Standby Database do not allow DDL or DML. I am going to convert my Physical Standby to Snapshot so it can be fully updatable sta...
Saturday, September 17, 2022
Oracle: Dataguard: Error: ORA-16664: unable to receive the result from a member
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dgmgrl Physical Standby is showing offline and Real Time Query is showing OFF. DGMGRL> show configuration Configuration - orcl Protect...
Thursday, January 13, 2022
Oracle RAC: kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [osysmond.bin:4024]
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While in the middle of installing Oracle software on RAC. One of the terminal throwing out and error and terminated the session. [oracle@ra...
Oracle RAC: Oracle RAC not starting upon rebooting.
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Oracle RAC not starting upon rebooting. The following show some symptoms, tests, and what to look for. Node2 not getting any RAC services s...
Tuesday, November 9, 2021
Oracle RAC: DBT-10002 DBCA does not support this operation in a Grid Infrastructure Oracle Home
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This blog is to explain I am getting the error when trying to create Oracle 19C database through DBCA and the mistake I made. The error is p...
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