May 17, 2026, 11:40 PM
This commit is contained in:
Paweł Domański
@@ -0,0 +1,26 @@
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run
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{
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ALLOCATE CHANNEL ch11 TYPE DISK;
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BACKUP AS COMPRESSED BACKUPSET skip inaccessible
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FORMAT '/backup/%T_D_%d_DBID_%I_%u_s%s_p%p.bck'
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DATABASE
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CURRENT CONTROLFILE
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FORMAT '/backup/%T_C_%d_DBID_%I_%u.bck'
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SPFILE
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FORMAT '/backup/%T_S_%d_DBID_%I_%u.bck'
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PLUS ARCHIVELOG
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FORMAT '/backup/%T_A_%d_DBID_%I_%u_s%s_p%p.bck';
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RELEASE CHANNEL ch11;
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}
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set lines 250 pages 9999
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col opname form a40
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col operation form a20
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col status form a30
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alter session set nls_date_format = "YYYY-MM-DD HH24:MI:SS";
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SELECT sysdate, OPNAME, SID, SERIAL#, CONTEXT, SOFAR, TOTALWORK, start_time, last_update_time, ROUND(SOFAR/TOTALWORK*100,2) "%_COMPLETE" FROM gV$SESSION_LONGOPS WHERE OPNAME LIKE 'RMAN%' AND OPNAME NOT LIKE '%aggregate%' AND TOTALWORK != 0 AND SOFAR <> TOTALWORK;
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@@ -0,0 +1,18 @@
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$ rman target / nocatalog
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spool log to /tmp/backup.teta.log
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run
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{
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ALLOCATE CHANNEL ch11 TYPE DISK;
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BACKUP AS COMPRESSED BACKUPSET skip inaccessible
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FORMAT '/backup_teta/%T_D_%d_DBID_%I_%u_s%s_p%p.bck'
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DATABASE
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CURRENT CONTROLFILE
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FORMAT '/backup_teta/%T_C_%d_DBID_%I_%u.bck'
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SPFILE
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FORMAT '/backup_teta/%T_S_%d_DBID_%I_%u.bck'
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PLUS ARCHIVELOG
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FORMAT '/backup_teta/%T_A_%d_DBID_%I_%u_s%s_p%p.bck';
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RELEASE CHANNEL ch11;
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}
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@@ -0,0 +1,127 @@
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CLONING RMAN FROM A BACKUP IN 10G
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[oracle@boss ~]$ cd rmanbackup/
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[oracle@boss rmanbackup]$ ls
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01nsnp5o_1_1 02nsnp5r_1_1 03nsnp6k_1_1 control_filebkc-1965345038-20121213-01
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[oracle@boss rmanbackup]$ vi control_filebkc-1965345038-20121213-01
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Now go down and copy the pfile from the backup piece.
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Copy the pfile from the backup piece and past it inthe clone db.
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[oracle@boss ~]$ mkdir db6
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[oracle@boss ~]$ cd db6
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[oracle@boss db6]$ mkdir admin oradata
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[oracle@boss db6]$ cd admin/
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[oracle@boss admin]$ mkdir pfile bdump cdump udump create
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[oracle@boss admin]$ cd pfile/
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[oracle@boss pfile]$ vi initdb6.ora
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[oracle@boss pfile]$ cd ../../oradata/
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[oracle@boss oradata]$ mkdir data log ctrl arch
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[oracle@boss oradata]$
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[oracle@boss oradata]$ ls
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arch ctrl data log
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[oracle@boss oradata]$
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Open the pfile add the db_unique_name=db6.
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Change the db_name as same as the source db
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background_dump_dest='/home/oracle/db6/admin/bdump/'
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compatible='10.2.0'
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control_files='/home/oracle/db6/oradata/ctrl/control1.ctrl'
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core_dump_dest='/home/oracle/db6/admin/cdump/'
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db_name='db2'-- snap db
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db_unique_name=db6-- clone db
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pga_aggregate_target=500m
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sga_target=800m
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undo_management='auto'
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undo_tablespace='undo'
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user_dump_dest='/home/oracle/db6/admin/udump/'
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[oracle@boss ~]$ export ORACLE_SID=db6
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[oracle@boss ~]$ sqlplus / as sysdba
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SQL*Plus: Release 10.2.0.4.0 - Production on Thu Dec 13 20:33:39 2012
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Copyright (c) 1982, 2007, Oracle. All Rights Reserved.
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Connected to an idle instance.
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SQL> startup pfile='/home/oracle/db6/admin/pfile/initdb6.ora' nomount;
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ORACLE instance started.
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Total System Global Area 838860800 bytes
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Fixed Size 1270244 bytes
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Variable Size 213913116 bytes
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Database Buffers 620756992 bytes
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Redo Buffers 2920448 bytes
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SQL>
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[oracle@boss ~]$ export ORACLE_SID=db6
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[oracle@boss ~]$ rman target /
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Recovery Manager: Release 10.2.0.4.0 - Production on Thu Dec 13 20:49:35 2012
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Copyright (c) 1982, 2007, Oracle. All rights reserved.
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connected to target database: db2 (not mounted)
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RMAN> set dbid=1965345038
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executing command: SET DBID
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RMAN> restore controlfile from '/home/oracle/rmanbackup/control_filebkc-1965345038-20121213-01';
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Starting restore at 13-DEC-12
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using target database control file instead of recovery catalog
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allocated channel: ORA_DISK_1
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channel ORA_DISK_1: sid=35 devtype=DISK
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channel ORA_DISK_1: restoring control file
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channel ORA_DISK_1: restore complete, elapsed time:00:00:01
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output filename=/home/oracle/db6/oradata/ctrl/control1.ctrl
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Finished restore at 13-DEC-12
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RMAN> alter database mount;
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database mounted
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released channel: ORA_DISK_1
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RMAN> run
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2> {
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3> set newname for datafile 1 to '/home/oracle/db6/oradata/data/system.dbf';
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4> set newname for datafile 2 to '/home/oracle/db6/oradata/data/undo.dbf';
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5> set newname for datafile 3 to '/home/oracle/db6/oradata/data/sysaux.dbf';
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6> sql"alter database rename file ''/home/oracle/db2/oradata/log/log1.log'' to
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''/home/oracle/db6/oradata/log/log1.log''";
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7> sql"alter database rename file ''/home/oracle/db2/oradata/log/log2.log''to
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''/home/oracle/db6/oradata/log/log2.log''";
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8> restore database;
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9> switch datafile all;
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10> recover database;
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11> }
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executing command: SET NEWNAME
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executing command: SET NEWNAME
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executing command: SET NEWNAME
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Starting restore at 13-DEC-12
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using channel ORA_DISK_1
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channel ORA_DISK_1: starting datafile backupset restore
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channel ORA_DISK_1: specifying datafile(s) to restore from backup set
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restoring datafile 00001 to /home/oracle/db6/oradata/data/system.dbf
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restoring datafile 00002 to /home/oracle/db6/oradata/data/undo.dbf
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restoring datafile 00003 to /home/oracle/db6/oradata/data/sysaux.dbf
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channel ORA_DISK_1: reading from backup piece
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/u01/app/oracle/product/10.2.0/db_1/dbs/0anspjtv_1_1
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channel ORA_DISK_1: restored backup piece 1
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piece handle=/u01/app/oracle/product/10.2.0/db_1/dbs/0anspjtv_1_1
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tag=TAG20121213T202119
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channel ORA_DISK_1: restore complete, elapsed time:00:01:16
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Finished restore at 13-DEC-12
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datafile 1 switched to datafile copy
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input datafile copy recid=4 stamp=801956019
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filename=/home/oracle/db6/oradata/data/system.dbf
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datafile 2 switched to datafile copy
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input datafile copy recid=5 stamp=801956019
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filename=/home/oracle/db6/oradata/data/undo.dbf
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datafile 3 switched to datafile copy
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input datafile copy recid=6 stamp=801956019
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filename=/home/oracle/db6/oradata/data/sysaux.dbf
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Starting recover at 13-DEC-12
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using channel ORA_DISK_1
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starting media recovery
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archive log thread 1 sequence 3 is already on disk as file
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/home/oracle/db2/oradata/log/log1.log
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archive log filename=/home/oracle/db2/oradata/log/log1.log thread=1 sequence=3
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media recovery complete, elapsed time: 00:00:06
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Finished recover at 13-DEC-12
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RMAN> alter database open resetlogs;
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database opened
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RMAN>exit
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@@ -0,0 +1,44 @@
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TTITLE LEFT '% Completed. Aggregate is the overall progress:'
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SET LINE 132
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SELECT opname, round(sofar/totalwork*100) "% Complete"
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FROM gv$session_longops
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WHERE opname LIKE 'RMAN%'
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AND totalwork != 0
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AND sofar <> totalwork
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ORDER BY 1;
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TTITLE LEFT 'Channels waiting:'
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COL client_info FORMAT A15 TRUNC
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COL event FORMAT A20 TRUNC
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COL state FORMAT A7
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COL wait FORMAT 999.90 HEAD "Min waiting"
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SELECT s.sid, p.spid, s.client_info, status, event, state, seconds_in_wait/60 wait
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FROM gv$process p, gv$session s
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WHERE p.addr = s.paddr
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AND client_info LIKE 'rman%';
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TTITLE LEFT 'Files currently being written to:'
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COL filename FORMAT a50
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SELECT filename, bytes, io_count
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FROM v$backup_async_io
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WHERE status='IN PROGRESS'
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/
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TTITLE OFF
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SET HEAD OFF
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SELECT 'Throughput: '||
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ROUND(SUM(v.value/1024/1024),1) || ' Meg so far @ ' ||
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ROUND(SUM(v.value /1024/1024)/NVL((SELECT MIN(elapsed_seconds)
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FROM v$session_longops
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WHERE opname LIKE 'RMAN: aggregate input'
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AND sofar != TOTALWORK
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AND elapsed_seconds IS NOT NULL
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),SUM(v.value /1024/1024)),2) || ' Meg/sec'
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FROM gv$sesstat v, v$statname n, gv$session s
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WHERE v.statistic# = n.statistic#
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AND n.name = 'physical write total bytes'
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AND v.sid = s.sid
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AND v.inst_id = s.inst_id
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AND s.program LIKE 'rman@%'
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GROUP BY n.name
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/
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SET HEAD ON
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@@ -0,0 +1,5 @@
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run
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{
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set archivelog destination to '/tetap/arch/RFC-543';
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restore archivelog from logseq=70108 until logseq=70125;
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}
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