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How do I fix Ora 01507 database not mounted?

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How do I fix Ora 01507 database not mounted?

This ORA-01507 error is related with the Bug 17308532 : ORA-1507 DETECTED WHEN STOP DB BY SRVCTL. Check and try to make database in mount mode as follows. SQL> alter database mount; Read the following post if your controlfile doesn’t exist.

How do I open a pluggable database in read write mode?

Seed Database (pdb$seed) – Read Write OR Read Only Mode in Oracle Database 12c

  1. Check the instance and check the pluggable databases.
  2. Perform close instance operation in seed database (pdb$seed)
  3. Set the parameter “_oracle_script” and close the seed database (pdb$seed)
  4. Open the seed database in Read-Write Mode.

How do I open a mount in Oracle?

To open a mounted database, use the SQL ALTER DATABASE statement with the OPEN option: ALTER DATABASE OPEN; After executing this statement, any valid Oracle user with the CREATE SESSION system privilege can connect to the database.

How do you mount a database?

To mount the database, the instance finds the database control files and opens them. Control files are specified in the CONTROL_FILES initialization parameter in the parameter file used to start the instance. Oracle then reads the control files to get the names of the database’s datafiles and redo log files.

How do I open a pluggable database in restricted mode?

Now to open a database in restricted mode use following steps. SQL> alter session set container=pdb1; Session altered. SQL> alter pluggable database open restricted; Pluggable database altered. After opening pdb in a restricted mode you can see in shows PDBs you can see YES in the Restricted state.

How do I know if PDB is running?

Check Startup, uptime and creation time of PDB database

  1. Check startup time of PDB database. col name for a8.
  2. Check uptime of PDB database. col name for a8.
  3. Check creation time and status of PDBS. select pdb_name,creation_time,status from dba_pdbs;
  4. Check size of PDBS.

How do I open a mounted database?

Opening a Closed Database To open a mounted database, use the ALTER DATABASE statement with the OPEN clause: ALTER DATABASE OPEN; After executing this statement, any valid Oracle Database user with the CREATE SESSION system privilege can connect to the database.

How do I resolve ORA 00214?

This ORA-00214 error is related with the inconsistent set of control files, datafiles/logfiles, and redo files was used. To solve this error, Use a consistent set of control files, datafiles/logfiles, and redo log files. That is, all the files must be for the same database and from the same time period.

How do I open a database in Mount state?

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