Thursday, March 22, 2018

Can't Connect to PDB User in Oracle Database 12c RAC Instance

Error :

SQL> alter session set container=DEV1;

Session altered.

SQL> conn DEV1_ADMIN@DEV1
Enter password:
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress
Process ID: 0
Session ID: 0 Serial number: 0

Warning: You are no longer connected to ORACLE.


Analysis

Database Node 1

SQL> show pdbs

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
         2 PDB$SEED                       READ ONLY  NO
         3 TEST                            READ WRITE NO
         4 DEV1                           READ WRITE NO

Database Node 2

SQL> show pdbs

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
         2 PDB$SEED                       READ ONLY  NO
         3 TEST                            READ WRITE NO
         4 DEV1                           MOUNTED NO


Resolution

Restart the DEV1 PDB on both database nodes.

Database Node 1

SQL> show pdbs

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
         2 PDB$SEED                       READ ONLY  NO
         3 TEST                            READ WRITE NO
         4 DEV1                           READ WRITE NO

Database Node 2

SQL> show pdbs

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
         2 PDB$SEED                       READ ONLY  NO
         3 TEST                            READ WRITE NO
         4 DEV1                           READ WRITE  NO

Then DEV1_ADMIN user could be connected and issue resolved.

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