Oracle 10GR2 DataGuard ʵÀý
server A: 10.85.10.44 SID=orcl
target server B: 10.85.10.43
oracle version:10.2.0.1
OS platform : windows XP
Data GuardĬÈÏÊÇmaximize performance£¬ ¿ÉÒÔÓÃÒÔÏÂÓï¾äÀ´½øÐÐģʽ¼äµÄÇл»¡£
ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE {PROTECTION | AVAILABILITY | PERFORMANCE};
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select protection_mode,protection_level from v$database;
PrimaryÉèÖãº
1. ÉèÖÃÖ÷Êý¾Ý¿âΪforce logging ģʽ
SQL>sqlplus "/as sysdba"
SQL>alter database force logging;
2. ÉèÖÃÖ÷Êý¾Ý¿âΪ¹éµµÄ£Ê½
SQL> archive log list
SQL> shutdown immediate
SQL> startup mount
SQL> alter database archivelog;
SQL> archive log list
3. Ìí¼Ó"±¸ÓÃÁª»úÈÕÖ¾Îļþ"
ÏȲ鿴ÈÕÖ¾ÎļþλÖãº
SQL>select * from v$logfile;
ÔÚÌí¼Ó£º
SQL> alter database add standby logfile group 4 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo04.log') size 50m;
SQL> alter database add standby logfile group 5 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo05.log') size 50m;
SQL> alter database add standby logfile group 6 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo06.log') size 50m;
SQL> alter database add standby logfile group 7 ('D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\redo07.log') size 50m;
4. ´´½¨Ö÷¿âµÄ³õʼ»¯²ÎÊý¸ø±¸¿âÓÃ
SQL>Create pfile from spfile;
²úÉúµÄÎļþÃûΪinitorcl.ora ´æ·ÅĿ¼ĬÈÏ·ÅÔÚ$ORACLE_HOME/databaseÏÂ
5. ÔÚÖ÷¿â´´½¨±¸¿âµÄ¿ØÖÆÎļþ ºÍÃÜÂëÎļþ
SQL>Alter database create standby controlfile as 'D:\oracle\product\10.2.0\control01.ctl';
D:>orapwd file=D:\PWDorcl.ora password=admin entries=5;
6. ÔÚÖ÷¿â´´½¨¼àÌýºÍÅäÖÃtnsnams.ora
listener.oraÅäÖÃÈçÏÂ:
# listener.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\listener.ora
# Generat
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ιʶøÖªÐ£¬¹ûÈ»Èç´Ëѽ£¬µÚ¶þ´ÎÔÙ·¿ªÍ¬ÑùµÄÄÚÈݹûÈ»Óв»Í¬µÄÊÕ»ñ£¬ÓÐЩÊǵÚÒ»´Î¿´µÄʱºòûÓÐ×ÐϸÀí½âµÄ£¬»¹ÓÐЩ¿ÉÄÜÊÇÔÚµÚÒ»´Î¿´´Ò´Ò¾ÍÌø¹ýµÄ£¬µ±È»£¬¿ÉÄÜ»¹Óв¿·ÖÊÇ×Ô¼ºµ±Ê±¼ÇסÁËÍêÁËÓÖ¸øÍü¼ÇÁË¡£½ñÌìµÚ¶þ´Î¿´µ½×Ó³ÌÐòÕâÒ»Õ½ڣ¬·¢ÏÖÁËЩеÄÄÚÈÝ£¬ºÇºÇ¡£ÔÚÕâÀïÎÒ¾ÍдÏÂһЩ»ù±¾ÄÚÈݺÍÈÝÒ×Íü¼ÇµÄ£¬ÃâµÃÏ´ÎÓÖ¸øÍüÁË¡£ÄÚ ......
ʹÓÃEXP
EXPÃüÁîÐÐÑ¡Ïî
1,BUFFER
¸ÃÑ¡ÏîÓÃÓÚÖ¸¶¨ÌáÈ¡ÐÐÊý¾ÝʱµÄ»º³åÇø³ß´ç.ͨ¹ýÉèÖøÃÑ¡Ïî,¿ÉÒÔÈ·¶¨µ¼³öʱÊý¾ÝÌáÆð³ß´ç.¸ÃÑ¡ÏîÖ»ÊÊÓÃÓÚ³£¹æÑ¡Ïî.
Exp scott/tiger tables=dept,emp file=a.dmp buffer=81920
2,COMPRESS
¸ÃÑ¡ÏîÓÃÓÚÖ¸¶¨µ¼Èë¹ÜÀí³õÊ¼Çø(INITIAL)µÄ·½·¨.ĬÈÏֵΪY.µ±ÉèÖøÃÑ¡ÏîΪYʱ,oracle»á½ ......
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1,ÏÔÊ¾ÌØ¶¨Óû§µÄ±í
DAT_TABLES ¿ÉÒÔÏÔʾËùÓÐÊý¾Ý¿â±íµÄÏêϸÐÅÏ¢
ALL_TABLES ¿ÉÒÔÏÔʾÓû§¿ÉÒÔ·ÃÎʵÄËùÓбíÐÅÏ¢
USER_TABLES ¿ÉÒÔÏÔʾµ±Ç°Óû§ËùÓбíµÄÐÅÏ¢
SELECT table_name,num_rows,pct_free,blocks,chain_cnt
from dba_tables WHERE owner=’SCOTT’;
Table_nameÓÃÓÚ±êʶ±íÃû,n ......
step1
ÔÚÁª»úʱ×ö±¸·Ý(»ùÓÚ»Ö¸´Ä¿Â¼µÄ±¸·Ý£¬×öÁË¿ØÖÆÎļþµÄ×Ô¶¯±¸·Ý)£¬°üÀ¨ËùÓÐÊý¾ÝÎļþ¼°¹éµµµÄÈÕÖ¾Îļþ£º
rman>run{
backup format 'c:\bak\test_full_%u' database;
sql 'alter system archive log current';
backup format 'c:\bak\test_log_%u' archivelog all delete input;
}
step2
sql>insert into l ......