Mir Sayeed Hassan – Oracle Blog

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ORA-01110: data file 1: ‘/oradata/datafiles/system01.dbf’

Posted by Mir Sayeed Hassan on September 17th, 2017

ORA-01110: data file 1: ‘/oradata/datafiles/system01.dbf’

Error occur while restoring the database from the backup of RMAN

RMAN> alter database open resetlogs;

using target database control file instead of recovery catalog
RMAN-00571: ===========================================================
 RMAN-00569: ===============... 
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ORA-Error – 01111/ORA-01110/ORA-01157 name the datafile is unKnown

Posted by Mir Sayeed Hassan on September 17th, 2017

ORA-Error – 01111/ORA-01110/ORA-01157 name the datafile is unknown

Cause:

This error will occur on standby database after adding the new datafile into primary database

Solution: If you’re standby database is file system storage

View the error in alert log

[oracle@db-std ~]$ cd /u01/app/oracle/diag/rdbms/teststdby/teststdby/trace/
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ORA-19606: Cannot copy or restore to snapshot control file

Posted by Mir Sayeed Hassan on September 17th, 2017

Solution: error cannot copy or restore to snapshot control file in RMAN

Step by step procedure:

[code] $ rman target / [/code]

[code] RMAN> show all; [/code]

using target database control file...

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How to drop or recreate TEMP Tablespace in Oracle 11g (11.2) Database

Posted by Mir Sayeed Hassan on September 10th, 2017

First Verify the Temp TBS Exist in database

[code]SQL> select * from v$tempfile;

FILE# CREATION_CHANGE# CREATION_ TS# RFILE# STATUS ENABLED BYTES BLOCKS CREATE_BYTES...

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