|
·ÖÀർº½ |
 |
|
|
|
|
×ÊÔ´´óС£º36.53 KB |
×ÊÔ´ÀàÐÍ£ºÎĵµ |
ÏÂÔØ»ý·Ö£º 0 |
|
|
|
×ÊÔ´½éÉÜ |
|
ORACLE ±¸·Ý&»Ö¸´°¸Àý
ORACLE BACKUP&RESTORE SCHEME
µÚÒ»ÕÂ. Àí½âʲôÊÇÊý¾Ý¿â»Ö¸´....................................................................................................2
1.1 ʵÀý¹ÊÕϵÄÒ»ÖÂÐÔ»Ö¸´.....................................................................................................2
1.2 ½éÖʹÊÕÏ»òÎļþ´íÎóµÄ²»Ò»Ö»ָ´.................................................................................2
µÚ¶þÕÂ. Êý¾Ý¿â»Ö¸´°¸Àý²âÊÔ»·¾³................................................................................................3
2.1 Êý¾Ý¿â»·¾³........................................................................................................................3
2.2 Êý¾Ý¿â±¸·Ý½Å±¾................................................................................................................3
µÚÈýÕÂ. Á˽âÓë»Ö¸´Ïà¹ØµÄÐÅÏ¢....................................................................................................6
µÚËÄÕÂ. Êý¾Ý¿â»Ö¸´°¸Àý................................................................................................................6
4.1 ·Ç¹éµµÄ£Ê½Ïµı¸·ÝÓë»Ö¸´.............................................................................................6
4.2 ¹éµµÄ£Ê½Ï¶ªÊ§»òËð»µÒ»¸öÊý¾ÝÎļþ.............................................................................8
4.2.1 OS±¸·Ý·½°¸.............................................................................................................8
4.2.2 RMAN±¸·Ý·½°¸....................................................................................................11
4.3 ¶ªÊ§¶à¸öÊý¾ÝÎļþ£¬ÊµÏÖÕû¸öÊý¾Ý¿âµÄ»Ö¸´...............................................................15
4.3.1 OS±¸·Ý·½°¸...........................................................................................................15
4.3.2 RMAN±¸·Ý·½°¸.......................................................................................................19
4.4 ²»ÍêÈ«»Ö¸´°¸Àý..............................................................................................................24
4.4.1 OS±¸·ÝϵĻùÓÚʱ¼äµÄ»Ö¸´................................................................................24
4.4.2 RMAN±¸·ÝϵĻùÓڸıäµÄ»Ö¸´...........................................................................26
µÚÎåÕÂÆäËü»Ö¸´°¸Àý...................................................................................................................30
5.1 Ëð»µÁª»úÈÕÖ¾µÄ»Ö¸´·½·¨..............................................................................................30
5.1.1 Ë𻵷ǵ±Ç°Áª»úÈÕÖ¾...........................................................................................30
5.1.2 Ë𻵵±Ç°Áª»úÈÕÖ¾...............................................................................................31
5.2 Ë𻵿ØÖÆÎļþµÄ»Ö¸´·½·¨..............................................................................................34
5.2.1 Ë𻵵¥¸ö¿ØÖÆÎļþ...............................................................................................34
5.2.2 Ëð»µÈ«²¿¿ØÖÆÎļþ...............................................................................................34
5.3 Ë𻵻عöÊý¾ÝÎļþµÄ»Ö¸´·½·¨......................................................................................36
5.3.1 Ëð»µÊý¾ÝÎļþ£¬µ«Êý¾Ý¿â´¦ÓÚOpen״̬..........................................................36
5.3.2 Êý¾Ý¿â¹Ø±Õ£¬µ«ÊÇÊý¾ÝÎļþÖÐûÓлÊÂÎñ....................................................38
5.3.3 Êý¾Ý¿â¹Ø±Õ£¬Êý¾ÝÎļþÖÐÓлÊÂÎñ£¬Ã»ÓпÉÓñ¸·Ý...................................39
5.3.4 Êý¾Ý¿â¹Ø±Õ£¬Êý¾ÝÎļþÖÐÓлÊÂÎñ£¬´Ó±¸·Ý»Ö¸´.......................................40
5.4 Ëð»µÁÙʱÊý¾ÝÎļþµÄ»Ö¸´·½·¨......................................................................................41
µÚÎåÕÂ. ³£¼û»Ö¸´ÎóÇø..................................................................................................................41
µÚÁùÕÂ. С½á..42
µÚÒ»ÕÂ. Àí½âʲôÊÇÊý¾Ý¿â»Ö¸´
µ±ÎÒÃÇʹÓÃÒ»¸öÊý¾Ý¿âʱ£¬×ÜÏ£ÍûÊý¾Ý¿âµÄÄÚÈÝÊǿɿ¿µÄ¡¢ÕýÈ·µÄ£¬µ«ÓÉÓÚ¼ÆËã»úϵ
ͳµÄ¹ÊÕÏ£¨Ó²¼þ¹ÊÕÏ¡¢Èí¼þ¹ÊÕÏ¡¢ÍøÂç¹ÊÕÏ¡¢½ø³Ì¹ÊÕϺÍϵͳ¹ÊÕÏ£©Ó°ÏìÊý¾Ý¿âϵͳµÄ²Ù×÷£¬
Ó°ÏìÊý¾Ý¿âÖÐÊý¾ÝµÄÕýÈ·ÐÔ£¬ÉõÖÁÆÆ»µÊý¾Ý¿â£¬Ê¹Êý¾Ý¿âÖÐÈ«²¿»ò²¿·ÖÊý¾Ý¶ªÊ§¡£Òò´Ëµ±·¢
ÉúÉÏÊö¹ÊÕϺó£¬Ï£ÍûÄÜÖØ¹¹Õâ¸öÍêÕûµÄÊý¾Ý¿â£¬¸Ã´¦Àí³ÆÎªÊý¾Ý¿â»Ö¸´¡£»Ö¸´¹ý³Ì´óÖ¿ÉÒÔ
·ÖΪ¸´Ô(Restore)Óë»Ö¸´(Restore)¹ý³Ì¡£
Êý¾Ý¿â»Ö¸´¿ÉÒÔ·ÖΪÒÔÏÂÁ½Àࣺ
1.1 ʵÀý¹ÊÕϵÄÒ»ÖÂÐÔ»Ö¸´
µ±ÊµÀýÒâÍâµØ£¨Èçµôµç¡¢ºǫ́½ø³Ì¹ÊÕϵȣ©»òÔ¤Áϵأ¨·¢³öSHUTDOUM ABORT Óï¾ä£©
ÖÐֹʱ³öÏÖʵÀý¹ÊÕÏ£¬´ËʱÐèҪʵÀý»Ö¸´¡£ÊµÀý»Ö¸´½«Êý¾Ý¿â»Ö¸´µ½¹ÊÕÏ֮ǰµÄÊÂÎñÒ»ÖÂ×´
̬¡£Èç¹ûÔÚÔÚÏߺ󱸷¢ÏÖʵÀý¹ÊÕÏ£¬ÔòÐè½éÖʻָ´¡£ÔÚÆäËüÇé¿öORACLE ÔÚÏ´ÎÊý¾Ý¿âÆð
¶¯Ê±£¨¶ÔÐÂʵÀý×°ÅäºÍ´ò¿ª£©£¬×Ô¶¯µØÖ´ÐÐʵÀý»Ö¸´¡£Èç¹ûÐèÒª£¬´Ó×°Åä״̬±äΪ´ò¿ª×´Ì¬£¬
×Ô¶¯µØ¼¤·¢ÊµÀý»Ö¸´£¬ÓÉÏÂÁд¦Àí£º
¡¡¡¡£¨1£© ΪÁ˽â»Ö¸´Êý¾ÝÎļþÖÐûÓмǼµÄÊý¾Ý£¬½øÐÐÏòǰ¹ö¡£¸ÃÊý¾Ý¼Ç¼ÔÚÔÚÏßÈÕ
Ö¾£¬°üÀ¨¶Ô»Ø¹ö¶ÎµÄÄÚÈݻָ´¡£
¡¡¡¡£¨2£© »Ø¹öδÌá½»µÄÊÂÎñ£¬°´²½1 ÖØÐÂÉú³É»Ø¹ö¶ÎËùÖ¸¶¨µÄ²Ù×÷¡£
¡¡¡¡£¨3£© ÊÍ·ÅÔÚ¹ÊÕÏʱÕýÔÚ´¦ÀíÊÂÎñËù³ÖÓеÄ×ÊÔ´¡£
¡¡¡¡£¨4£© ½â¾öÔÚ¹ÊÕÏʱÕý¾ÀúÒ»½×¶ÎÌá½»µÄÈκÎÐü¶øÎ´¾öµÄ·Ö²¼ÊÂÎñ¡£
1.2 ½éÖʹÊÕÏ»òÎļþ´íÎóµÄ²»Ò»Ö»ָ´
½éÖʹÊÕÏÊǵ±Ò»¸öÎļþ¡¢Ò»¸öÎļþµÄ²¿·Ö»ò´ÅÅ̲»ÄܶÁ»ò²»ÄÜдʱ³öÏֵĹÊÕÏ¡£
Îļþ´íÎóÒ»°ãÖ¸ÒâÍâµÄ´íÎóµ¼ÖÂÎļþ±»É¾³ý»òÒâÍâʹʵ¼ÖÂÎļþµÄ²»Ò»Ö¡£
ÕâÖÖ״̬ϵÄÊý¾Ý¿â¶¼ÊDz»Ò»Öµģ¬ÐèÒªDBA ÊÖ¹¤À´½øÐÐÊý¾Ý¿âµÄ»Ö¸´£¬ÕâÖÖ»Ö¸´ÓÐ
Á½ÖÖÐÎʽ£¬¾ö¶¨ÓÚÊý¾Ý¿âÔËÐеĹ鵵·½Ê½ºÍ±¸·Ý·½Ê½¡£
£¨1£© ÍêÈ«½éÖʻָ´¿É»Ö¸´È«²¿¶ªÊ§µÄÐ޸ġ£Ò»°ãÇé¿öÏÂÐèÒªÓÐÊý¾Ý¿âµÄ±¸·ÝÇÒÊý¾Ý
¿âÔËÐÐÔڹ鵵״̬ϲ¢ÇÒÓпÉÓù鵵ÈÕ־ʱ²Å¿ÉÄÜ¡£¶ÔÓÚ²»Í¬ÀàÐ͵ĴíÎó£¬Óв»Í¬ÀàÐ͵ÄÍê
È«»Ö¸´¿ÉʹÓã¬Æä¾ö¶¨ÓÚ»Ù»µÎļþºÍÊý¾Ý¿âµÄ¿ÉÓÃÐÔ¡£
£¨2£© ²»ÍêÈ«½éÖʻָ´ÊÇÔÚÍêÈ«½éÖʻָ´²»¿ÉÄÜ»ò²»ÒªÇóʱ½øÐеĽéÖʻָ´¡£Öع¹ÊÜ
ËðµÄÊý¾Ý¿â£¬Ê¹Æä»Ö¸´½éÖʹÊÕÏǰ»òÓû§³ö´í֮ǰµÄÒ»¸öÊÂÎñÒ»ÖÂÐÔ״̬¡£²»ÍêÈ«½éÖʻָ´
Óв»Í¬ÀàÐ͵ÄʹÓ㬾ö¶¨ÓÚÐèÒª²»ÍêÈ«½éÖʻָ´µÄÇé¿ö£¬ÓÐÏÂÁÐÀàÐÍ£º»ùÓÚ³·Ïû¡¢»ùÓÚʱ¼ä
ºÍ»ùÓÚÐ޸ĵIJ»ÍêÈ«»Ö¸´¡£
¡¡¡¡»ùÓÚ³·Ïû(CANCEL)»Ö¸´£ºÔÚijÖÖÇé¿ö£¬²»ÍêÈ«½éÖʻָ´±ØÐë±»¿ØÖÆ£¬DBA ¿É³·Ïû
ÔÚÖ¸¶¨µãµÄ²Ù×÷¡£»ùÓÚ³·ÏûµÄ»Ö¸´µØÔÚÒ»¸ö»ò¶à¸öÈÕÖ¾×飨ÔÚÏߵĻò¹éµµµÄ£©Òѱ»½éÖʹÊÕÏ
ËùÆÆ»µ£¬²»ÄÜÓÃÓÚ»Ö¸´¹ý³ÌʱʹÓã¬ËùÒÔ½éÖʻָ´±ØÐë¿ØÖÆ£¬ÒÔÖÂÔÚʹÓÃ×î½üµÄ¡¢Î´ËðµÄÈÕ
Ö¾×éÓÚÊý¾ÝÎļþºóÖÐÖ¹»Ö¸´²Ù×÷¡£
¡¡¡¡»ùÓÚʱ¼ä(TIME)ºÍ»ùÓÚÐÞ¸Ä(SCN)µÄ»Ö¸´£ºÈç¹ûDBA Ï£Íû»Ö¸´µ½¹ýÈ¥µÄij¸öÖ¸¶¨
µã£¬ÊÇÒ»ÖÖÀíÏëµÄ²»ÍêÈ«½éÖʻָ´£¬Ò»°ã·¢ÉúÔÚ»Ö¸´µ½Ä³¸öÌØ¶¨²Ù×÷֮ǰ£¬»Ö¸´µ½ÈçÒâÍâɾ
³ýij¸öÊý¾Ý±í֮ǰ¡£
µÚ¶þÕÂ. Êý¾Ý¿â»Ö¸´°¸Àý²âÊÔ»·¾³
2.1 Êý¾Ý¿â»·¾³
ÒÔϵÄËùÓа¸Àý¶¼ÊÇͨ¹ý²âÊÔ¾¹ý£¬»·¾³Îª£º
OS£ºWindows 2000 Server
DB£ºOracle 816
DBNAME£ºTEST
Êý¾ÝÎļþ£º
SQL> select file#,status,enabled,name from v$datafile;
FILE# STATUS ENABLED NAME
---------- ------- ---------- --------------------------------------------------------------------------------
1 SYSTEM READ WRITE D:ORACLEORADATATESTSYSTEM01.DBF
2 ONLINE READ WRITE D:ORACLEORADATATESTRBS01.DBF
3 ONLINE READ WRITE D:ORACLEORADATATESTUSERS01.DBF
4 ONLINE READ WRITE D:ORACLEORADATATESTTEMP01.DBF
5 ONLINE READ WRITE D:ORACLEORADATATESTTOOLS01.DBF
6 ONLINE READ WRITE D:ORACLEORADATATESTINDX01.DBF
¿ØÖÆÎļþ£º
SQL> select * from v$controlfile;
STATUS NAME
------- --------------------------------------------------------------------------------
D:ORACLEORADATATESTCONTROL01.CTL
D:ORACLEORADATATESTCONTROL02.CTL
D:ORACLEORADATATESTCONTROL03.CTL
Áª»úÈÕÖ¾£º
SQL> select * from v$logfile;
GROUP# STATUS MEMBER
---------- ------- --------------------------------------------------------------------------------
1 STALE D:ORACLEORADATATESTREDO01.LOG
2 D:ORACLEORADATATESTREDO02.LOG
3 STALE D:ORACLEORADATATESTREDO03.LOG
2.2 Êý¾Ý¿â±¸·Ý½Å±¾
À䱸·Ý½Å±¾
rem script:coldbak.sql
rem creater:chenjiping
rem date:5.8.2003
rem desc:offline full backup database
--connect database
connect internal/password;
--shutdown database
shutdown immediate;
--Copy Data file
!xcopy d:oracleoradatatest*.dbf d:database/H/R;
--Copy Control file
!xcopy d:oracleoradatatest*.ctl d:database/H/R;
--Copy Log file
!xcopy d:oracleoradatatest*.log d:database/H/R;
--startup database
startup;
˵Ã÷£º
1¡¢ÒÔÉϽű¾ÔÚÊý¾Ý¿â¹Ø±Õ״̬ϱ¸·ÝÊý¾Ý¿âËùÓеÄÊý¾ÝÎļþ£¬Áª»úÈÕÖ¾£¬¿ØÖÆÎļþ£¨ÔÚ
Ò»¸öĿ¼Ï£©£¬Èç¹û³É¹¦±¸·Ý£¬ËùÓÐÎļþÊÇÒ»Öµġ£
2¡¢Ã»Óб¸·Ý²ÎÊýÎļþ£¬²ÎÊýÎļþ¿ÉÒÔÁíÍⱸ·Ý£¬Ã»ÓбØÒªÃ¿´Î¶¼±¸·Ý£¬Ö»ÐèÒªÔڸıä
ÉèÖú󱸷ÝÒ»´Î¡£
3¡¢Èç¹ûÒÔÉÏÃüÁîûÓгɹ¦ÒÀ´ÎÖ´ÐУ¬ÄÇô±¸·Ý½«ÊÇÎÞЧµÄ£¬ÈçÁ¬½ÓÊý¾Ý¿â²»³É¹¦£¬ÄÇ
ô¿Ï¶¨¹Ø±ÕÊý¾Ý¿âÒ²²»³É¹¦£¬ÄÇô±¸·ÝÔòÎÞЧ
4¡¢À䱸·Ý½¨ÒéÏÂÈ˹¤¸ÉÔ¤ÏÂÖ´ÐС£
Êý¾Ý¿âOS ÈÈÈ«±¸·Ý½Å±¾
rem script:hotbak.sql
rem creater:chenjiping
rem date:5.8.2003
rem desc:backup all database datafile in archive
--connect database
connect internal/password;
--archive
alter system archive log current;
--start
alter tablespace system begin backup;
!xcopy d:oracleoradatatestsystem01.dbf d:databak/H/R;
alter tablespace system end backup;
alter tablespace rbs begin backup;
!xcopy d:oracleoradatatestrbs01.dbf d:databak/H/R;
alter tablespace rbs end backup;
alter tablespace users begin backup;
!xcopy d:oracleoradatatestusers01.dbf d:databak/H/R;
alter tablespace users end backup;
alter tablespace tools begin backup;
!xcopy d:oracleoradatatesttools01.dbf d:databak/H/R;
alter tablespace tools end backup;
alter tablespace indx begin backup;
!xcopy d:oracleoradatatestindx01.dbf d:databak/H/R;
alter tablespace indx end backup;
--end
--bak control file
--binary
alter database backup controlfile to 'd:databakcontrolbinbak.000';
--ascii
alter database backup controlfile to trace;
alter system archive log current;
˵Ã÷£º
1¡¢Èȱ¸·Ý±ØÐëÔÚÊý¾Ý¿â¹éµµ·½Ê½Ï²ſÉÒÔÔËÐÐ
2¡¢ÒÔÉϽű¾¿ÉÒÔÔÚÊý¾Ý¿âÔËÐÐ״̬ϱ¸·ÝÊý¾Ý¿âËùÓеÄÊý¾ÝÎļþ£¨³ýÁËÁÙʱÊý¾ÝÎÄ
¼þ£©£¬Ã»ÓбØÒª±¸·ÝÁª»úÈÕÖ¾¡£
3¡¢¹éµµÈÕÖ¾ÖÁÉÙÐèÒªÒ»´ÎÍêÕû±¸·ÝÖ®ºóµÄËùÓÐÈÕÖ¾¡£
|
|
ÏÂÔØµØÖ· |
|
|
|
|
|