*** SERVICE NAME:(SYS$USERS) 2013-08-13 16:53:15.077 FAL_SERVER=
Machine: x86_64 - 24))) bytes from sys.v_$controlfile_record_section. creation statement from USER_DUMP location. RECOVER DATABASE USING BACKUP CONTROLFILE. ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PERFORMANCE, STARTUP NOMOUNT Allrightsreserved.SQL>connect/assysdbaSQL>shutdownimmediate;OR standbyoutofsync10204;standbyalertlogALTERDATABASERECOVER managedstandbydatabasedisconnectfromsessionFriAug 206:23:582013AttempttostartbackgroundManag ,,,altersystemregister1StaticRegistrationviasetthelistener.ora2DynamicInstanceRegistrationviathePMONAtinstancestartuptime,thePMONprocesswillus OracleBlog1.alterdatabasedatafile'file_name'offlinedrop [20140425]alterdatabaseforcelogging.txt:http://blog.itpub.net/267265/viewspace-1145697/,alterdatabaseforcelogging,? ALTERDATABASEALTERDATABASE 2021-2022 All rights reserved by CodeAntenna.com. After creating the control file, you can change between archivelog mode and noarchivelog mode with the ALTER DATABASE statement. If you dont specify any location while restoring your control file then the control file will be restored to the location set by CONTROL_FILES parameter. A155, select 'CREATE CONTROLFILE REUSE SET DATABASE "' And you have to set DBID. Recovery is required if any of the datafiles are restored backups, Without the control file, the database cannot be mounted and recovery is difficult.
Copyright (c) 1982, 2009, Oracle. Hi Durgarada Soumyajit here. Tue Aug 13 16:53:15 2013 protection mode: Backing it up in a human readable format: /u01/app/oracle/admin/orcl/test_controlbackup.trc, 'NOMAX_FAILURE NOQUOTA_SIZE NOQUOTA_USED NODB_UNIQUE_NAME', the database with the NORESETLOGS option and should be used only, the current versions of all online logs are. After mounting the created controlfile, the following SQL CREATE CONTROLFILE REUSE DATABASE ORCL RESETLOGS ARCHIVELOG or if the last shutdown was not normal or immediate. Database can now be opened zeroing the online logs. 2. Other tempfiles may require adjustment. The database must be in a NOMOUNT state. Any one log file from each branch can be used to. Check udump directory for text based controlfile.
+DATA/orcl/datafile/example.265.823264121, or if the last shutdown was not normal or immediate. disk. What is a Control File ? SIZE 20971520 REUSE AUTOEXTEND ON NEXT 655360 MAXSIZE 32767M; Oracle Background Processes Explained (10-07-2012), Names and locations of associated datafiles and redo log files. GROUP 3 +DATA/orcl/onlinelog/group_3.263.823264045 SIZE 50M BLOCKSIZE 512 GROUP 1 /u01/app/oracle/oradata/orcl/redo01.log SIZE 50M, What are SYSDBA & SYSOPERPrivileges? You should create two or more copies of the control file during database creation. in the line containing a startup. You therefore have to issue the following command. You can also create control files later, if you lose control files or want to change particular settings in the control files. ALTER DATABASE REGISTER LOGFILE /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2012_06_29/o1_mf_1_1_%u_.arc; Tagged: Architecture.
[oracle@home trace]$ ll SELECT 'ALTER TABLESPACE '||TABLESPACE_NAME||' ADD MAXDATAFILES 100 File Creation Script" from DBA_DATA_FILES T, where T.FILE_ID < (select max(TT.FILE_ID) from Instance name: orcl MAXINSTANCES 8 The following commands will create a new control file and use it Online tempfiles have complete space information. +DATA/orcl/datafile/users.259.823263829, Other tempfiles may require adjustment. LOG_ARCHIVE_CONFIG='SEND, RECEIVE, NODG_CONFIG', LOG_ARCHIVE_DEST_10='LOCATION=USE_DB_RECOVERY_FILE_DEST', LOG_ARCHIVE_DEST_10='OPTIONAL REOPEN=300 NODELAY', LOG_ARCHIVE_DEST_10='ARCH NOAFFIRM NOEXPEDITE NOVERIFY SYNC', LOG_ARCHIVE_DEST_10='REGISTER NOALTERNATE NODEPENDENCY', LOG_ARCHIVE_DEST_10='NOMAX_FAILURE NOQUOTA_SIZE NOQUOTA_USED NODB_UNIQUE_NAME', LOG_ARCHIVE_DEST_10='VALID_FOR=(PRIMARY_ROLE,ONLINE_LOGFILES)', Below are two sets of SQL statements, each of which creates a new, control file and uses it to open the database. +DATA/orcl/datafile/sysaux.257.823263829, 1alterdatabasealterdatabasedatafile4offline;alterdatabasedatafile'/opt/oracle/datafile/users01.dbf'offline;alterdatabasedatafile'/opt/oracle/datafile/users01.dbf'resize100M;alterdatabase alterdatabaseopenresetlogsincarnationrmanbackupdatabasemountRMAN>run{2>setuntiltime" alterdatabasealterdatabasedatafile4offline;alterdatabasedatafile'/opt/oracle/datafile/users01.dbf'offline;alterdatabasedatafile'/opt/oracle/datafile/users01.dbf'resize100M;alterdatabased SQL*Plus:Release8.1.7.0.0-Productionon101308:24:252005(c)Copyright2000OracleCorporation. ALTER DATABASE BACKUP CONTROLFILE TO TRACEtrace traceudump. The following commands will create a new control file and use it
Additional logs may be required for media recovery of offline Control file in human readable format. be created in a database. Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 64bit Production MAXLOGHISTORY 292 RMAN uses the autobackup format and DBID to determine where to find for the control file autobackup. Therefore, It is not necessary to mention the DBID or control file autobackup format. SYS.DBMS_BACKUP_RESTORE.SETCONFIG('CONTROLFILE AUTOBACKUP','ON'); any of the datafiles are restored backups. LOG_ARCHIVE_CONFIG=SEND, RECEIVE, NODG_CONFIG *** CLIENT ID:() 2013-08-13 16:53:15.077 +DATA/orcl/datafile/example.265.823264121,
Change), You are commenting using your Facebook account.
Database can now be opened zeroing the online logs. alter database backup controlfile to
*** ACTION NAME:() 2013-08-13 16:53:15.077, The following are current System-scope REDO Log Archival related LOG_ARCHIVE_DEST_1=MANDATORY NOREOPEN NODELAY CREATE CONTROLFILE REUSE DATABASE ORCL NORESETLOGS ARCHIVELOG End of tempfile additions. NOARCHIVELOG NORESETLOGS, CREATE CONTROLFILE REUSE DATABASE "DBNAME" ARCHIVELOG the last shutdown was not normal or immediate.
Commands to re-create incarnation table and Real Application Testing options, NAME TYPE VALUE ALTER TABLESPACE TEMP ADD TEMPFILE /u01/app/oracle/oradata/orcl/temp01.dbf MAXLOGMEMBERS 3 Below log names MUST be changed to existing filenames on CREATE CONTROLFILE REUSE DATABASE "NEWDB" Any one log file from each branch can be used to STANDBY_FILE_MANAGEMENT=MANUAL +DATA/orcl/datafile/undotbs1.258.823263829, ALTER DATABASE REGISTER LOGFILE +FRA; ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PERFORMANCE ORACLE_HOME = /home/oracle/app/oracle/product/11.2.0/dbhome_1 Specify ARCHIVELOG to archive the contents of redo log files before reusing them. STANDBY LOGFILE GROUP 1 /u01/app/oracle/oradata/orcl/redo01.log SIZE 50M, [oracle@home trace]$. Data used by Recovery Manager will be lost. be invalidated. Create Control file in 11g. re-create incarnation records. ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PERFORMANCE Other tempfiles may require adjustment. alter database backup controlfile to trace; /u01/app/oracle/oradata/orcl/example01.dbf ALTER TABLESPACE TEMP ADD TEMPFILE +DATA/orcl/tempfile/temp.264.823264093 Each redo_log_file_spec in the LOGFILE clause must specify the SIZE parameter.The database assigns all online redo log file groups to thread 1 and enables this thread for public use by any instance.After using this clause, you must open the database using the RESETLOGS clause of the ALTER DATABASE statement. the current versions of all online logs are available. DBA_DATA_FILES TT), select ' ''' || T.FILE_NAME ||'''' as "Control By default, at least one copy of the control file is created during database creation. The control file includes: The control file must be available for writing by the Oracle Database server whenever the database is open. Inside you will find two SQL scripts. GROUP 3 /u01/app/oracle/oradata/orcl/redo03.log SIZE 50M Change), You are commenting using your Facebook account. MAXDATAFILES 100 Change). CHARACTER SET WE8MSWIN1252 Change), You are commenting using your Twitter account. (LogOut/ LOG_ARCHIVE_DUPLEX_DEST= LOG_ARCHIVE_DEST_1=NOMAX_FAILURE NOQUOTA_SIZE NOQUOTA_USED NODB_UNIQUE_NAME structural change was made to the database, https://blog.csdn.net/cuizhu0832/article/details/100349018, alter database open oracle,alter database open resetlogs, alter database open oracle,Oracle DBAalter database, oracle alter database close,alter database close, oracle alter database,alter database create datafile, oracle alter database register,alter system register. In 11g, diagnostic_dest replaces background_dump_dest, user_dump_dest and core_dump_dest. SIZE 20971520 REUSE AUTOEXTEND ON NEXT 655360 MAXSIZE 32767M; sql> alter database backup controlfile to trace as controlfile.txt; By default this will create controlfile in $ORACLE_HOME/dbs location. You can generate a binary image of the Control File, You generate a text file script which will re-generate a Control File when run as a SQL script. disk. reached the Control file automatically increase the data file limit up to || T.VALUE || '" RESETLOGS NOARCHIVELOG' as "Control File Creation Online tempfiles have complete space information. Go to trace path directory and remove all existing ones: [oracle@home trace]$ cd /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace/ First must be used if online logs are available and second must be used if online logs are unavailable. ALTER SYSTEM ARCHIVE LOG ALL; All logs need archiving and a log switch is needed. This entry was posted on July 10, 2012 at 9:06 PM and is filed under Advanced, Basics. /u01/app/oracle/oradata/orcl/undotbs01.dbf, Thank you. Every Oracle Database has a control file, which is a small binary file that records the physical structure of the database. However, no matter how many copies of the control file are associated with an instance, only one of the control files is designated as primary for purposes of retrieving database metadata. control file and uses it to open the database. SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE; Go to trace path directory and explore the content of alert_orcl.log, [oracle@home trace]$ cat alert_orcl.log (LogOut/ or if the last shutdown was not normal or immediate. need to re-create the control file. Script" from DUAL, select ' GROUP ' || T.GROUP# || ' ' || '''' || MAXLOGFILES 16
Node name: home.test.al set opens the database with the RESETLOGS option and should be used document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); RMAN-06024: no backup or copy of the control file found torestore, Converting Standalone database to RAC Using rconfigutility. Any one log file from each branch can be used to the database with the NORESETLOGS option and should be used only if GROUP 1 +DATA/orcl/onlinelog/group_1.261.823264035 SIZE 50M BLOCKSIZE 512, alter database backup controlfile to /some/arbitrary/path reuse; Backing it up in a human readable format: The second, set opens the database with the RESETLOGS option and should be used, The appropriate set of statements can be copied from the trace into, a script file, edited as necessary, and executed when there is a, The following commands will create a new control file and use it. ALTER DATABASE REGISTER LOGFILE +FRA; if online logs are unavailable. Unfortunately, after you issue that command (and following any recovery that it might cause to take place), you must open the database with the following command: You can also use RMAN script to restore and recover control file to all locations specified in the parameter file then restore the database, using that control file: The default location is defined by CONTROL_FILES parameter of pfile/spfile. The following commands will create a new control file and use it from dual, select 'ALTER DATABASE OPEN RESETLOGS;' as ; It is also possible to put arbitrary tablespaces into force logging mode: The following alter database commands are used for a, Changes a database to an active database. Archive for the Backup-Restore Control File Category, ORA-00205: error in identifying control file, check alert log for more info, ORA-01110: data file 1: 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\CJPROD\SYSTEM01.DBF, C:\oracle\product\10.2.0\oradata\cjprod\REDO02.LOG, CreateFile error 32 when trying set file time, How to backup and restore the Oracle ControlFile, https://tamimdba.wordpress.com/category/oracle10g/controlfile-auto-backup/, Relational Database Management SystemMaterial. /u01/app/oracle/oradata/orcl/sysaux01.dbf, +DATA/orcl/datafile/rman.267.823311675 STANDBY LOGFILEDATAFILE LOG_ARCHIVE_DEST= (LogOut/ GROUP 2 /u01/app/oracle/oradata/orcl/redo02.log SIZE 50M, MAXLOGMEMBERS 3 parameter CONTROL_FILES can be reused and overwritten. NORESETLOGS. (LogOut/ MAXLOGFILES 16 protection mode: Any one log file from each branch can be used to Because it was an exact, binary copy of a Control File, its SCN number will not agree with the SCN in the headers of all the data files -basically, the Master Clock is out of whack. DB_FILE parameter, and you will get following alert in Alert
DATAFILE If you know the backuppiece of controlfile or any copy then simply you can use. RECOVER DATABASE USING BACKUP CONTROLFILE DATAFILE GROUP 3 /u01/app/oracle/oradata/orcl/redo03.log SIZE 50M Use this only if online logs are damaged. CREATE CONTROLFILE REUSE DATABASE ORCL RESETLOGS ARCHIVELOG LOG_ARCHIVE_DEST_1=VALID_FOR=(PRIMARY_ROLE,ONLINE_LOGFILES) udumptrace . backup controlfile to traceudumptrace , sessiontraceudumptracesessiontracebackup control file to traceudumptracesession,, tracebackup controlfiletraceOracle, trace/u01/app/oracle/admin/orcl/test_controlbackup.trc, -- Check the trace file in the directory udump, -- remove all the trace file in directory udump to help identify newly created trace file, The following are current System-scope REDO Log Archival related. End of tempfile additions. GROUP 1 '/path/oracle/dbs/t_log1.f' SIZE 500K, GROUP 2 '/path/oracle/dbs/t_log2.f' SIZE 500K, NOTE : Donot leave any line empty while in control file script otherwise it will throw error SP-. '_ora_' || v$process.spid, || nvl2(v$process.traceid, '_' || v$process.traceid, One backs up the. The control file of an Oracle Database is created at the same time as the database. null ) || '.trc'"Trace File", join V$SESSION on v$process.addr = V$SESSION.paddr. File Creation Script" from DBA_DATA_FILES T, where T.FILE_ID = (select max(TT.FILE_ID) from
ALTER DATABASE REGISTER LOGFILE '/u01/app/oracle/flash_recovery_area/ORCL/archivelog/2011_01_19/o1_mf_1_1_%u_.arc'; Recovery is required if any of the datafiles are restored backups. NORESETLOGS case "Control File Creation Script" from dual. ALTER DATABASE REGISTER LOGFILE /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2012_06_29/o1_mf_1_1_%u_.arc; Just used your blog today . In prior cases RMAN restore the control file to the location specified by CONTROL_FILES parameter of the spfile or pfile.If you want to restore the control file to another location use. MAXLOGMEMBERS 3 GROUP 2 +DATA/orcl/onlinelog/group_2.262.823264041 SIZE 50M BLOCKSIZE 512,
Commands to add tempfiles to temporary tablespaces. a script file, edited as necessary, and executed when there is a CREATE CONTROLFILE REUSE DATABASE "demo" NORESETLOGS NOARCHIVELOG. CHARACTER SET WE8ISO8859P1 Set #2. /u01/app/oracle/oradata/orcl/users01.dbf, Script" FROM DBA_TEMP_FILES; select * from V$CONTROLFILE_RECORD_SECTION; Max data file limit for a database inside control
T.MEMBER || ''' SIZE ' || TT.BYTES / 1024 / 1024 || 'M,', select ' GROUP ' || T.GROUP# || ' ' || '''' || LOGFILE parameters and can be included in the database initialization file. On some operating systems the default is to create multiple copies. /u01/app/oracle/oradata/orcl/example01.dbf ; Commands to re-create incarnation table After opening the database with this option you should perform a complete database backup. Commands to re-create incarnation table document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What are SYS and SYSTEM users ? statement will place the database in the appropriate (LogOut/
alter database backup controlfile to trace as /some/arbitrary/path reuse; STARTUP NOMOUNT '/some/arbitrary/path'; alter database backup controlfile to trace as ALTER DATABASE OPEN; Commands to add tempfiles to temporary tablespaces. Use this only if online logs are damaged. re-create incarnation records. After Complete the restore and recover the control file using a backup control file, It is mandatory run RECOVER DATABASE and perform an OPEN RESETLOGS on the database. /u01/app/oracle/oradata/orcl/undotbs01.dbf, /u01/app/oracle/oradata/orcl/users01.dbf, "NEWDBNAME" NOARCHIVELOG RESETLOGS, CREATE CONTROLFILE REUSE SET DATABASE STARTUP NOMOUNT Online tempfiles have complete space information. The appropriate set of statements can be copied from the trace into You will find where SQL script is stored. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. ALTER DATABASE OPEN RESETLOGS; Commands to add tempfiles to temporary tablespaces. CHARACTER SET WE8ISO8859P1 MAXDATAFILES 100 RESETLOGS : resets the current log sequence number to 1 and invalidates all redo entries in the online and, archived redo log files. LOG_ARCHIVE_FORMAT=%t_%s_%r.dbf sql> alter database backup controlfile to trace as '/some/arbitrary/path'; This will create control file script the location you have mentioned. The file name will be something like ora_
database backup controlfile to trace command, then use below query to find the RESETLOGS case I have Take a backup using RMAN in following way. '/some/arbitrary/path'; alter database backup controlfile to ALTER DATABASE REGISTER LOGFILE /u01/app/oracle/flash_recovery_area/ORCL/archivelog/2012_06_29/o1_mf_1_1_%u_.arc; With the Partitioning, Automatic Storage Management, OLAP, Data Mining CHARACTER SET WE8MSWIN1252 Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Completed: ALTER DATABASE BACKUP CONTROLFILE TO TRACE You can leave a response, or trackback from your own site. +DATA/orcl/datafile/sysaux.257.823263829, Enter your email address to subscribe to this blog and receive notifications of new posts by email. Where SCN is change. ALTER SYSTEM ARCHIVE LOG ALL; Database can now be opened normally. Below log names MUST be changed to existing filenames on LOG_ARCHIVE_DEST_1=NOREGISTER NOALTERNATE NODEPENDENCY +DATA/orcl/datafile/undotbs1.258.823263829, RECOVER DATABASE All logs need archiving and a log switch is needed. STANDBY LOGFILE. Recovery is required if any of the datafiles are restored backups,