Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle 10g ÐÂÌØÐÔÖ® RMAN

¶àÊýÈ˶¼ÈÏͬ RMAN ÊÇÓÃÓÚ Oracle Êý¾Ý¿â±¸·ÝµÄʵ¼Ê¹¤¾ß¡£µ«ÊÇÓëËüÃÇËù¾ßÓеÄÇ¿´ó¹¦ÄÜÏà±È£¬RMAN µÄÔçÆÚ°æ±¾²¢Î´ÌṩÈËÃÇËùÆÚ´ýµÄһЩ¹¦ÄÜ¡£¾ÍÏñÐí¶à DBA Ò»Ñù£¬¼ÙÈçËüûÓаüº¬ÎÒÈÏΪ±ØÐë¾ßÓеŦÄÜ£¬ÎÒ½«»áÒì³£ÄÕÅ­¡£
¡¡¡¡
¡¡¡¡ÐÒÔ˵ÄÊÇ£¬Oracle Êý¾Ý¿â 10g ͨ¹ýºÏ²¢ÈËÃÇËùÏëÒªµÄÐí¶à¹¦Äܽâ¾öÁ˺ܶàÕâÀàÎÊÌ⣬Õâʹ RMAN ³ÉΪһÖÖ¸üÇ¿´ó¡¢¸üÓÐÓõŤ¾ß¡£ÈÃÎÒÃÇ¿´Ò»ÏÂÕâЩ¹¦ÄÜ¡£
¡¡¡¡
¡¡¡¡ÔÙÂÛÔöÁ¿±¸·Ý
¡¡¡¡RMAN °üº¬Ò»¸öÓÃÓÚÔöÁ¿±¸·ÝµÄÑ¡Ïî¡£µ«ÊÇÀÏʵ½²£¬Äú¶à¾ÃʹÓÃÒ»´ÎÄØ£¿¿ÉÄܾ­³£Óã¬Ò²¿ÉÄÜÓÀÔ¶Ò²²»»áÓá£
¡¡¡¡
¡¡¡¡¸ÃÑ¡ÏîÓÃÓÚָʾ¸Ã¹¤¾ßÒÔÏàͬ»ò½ÏµÍµÄ¼¶±ðÀ´±¸·Ý×ÔÉÏÒ»´ÎÔöÁ¿±¸·Ýºó·¢Éú¸Ä±äµÄ¿é¡£ÀýÈ磬ÔÚµÚ 1 Ìì²ÉÓÃÍêÈ«±¸·Ý (level_0)£¬¶øÔÚµÚ 2¡¢3 Ìì²ÉÓÃÁ½¸ö level_1 µÄÔöÁ¿¡£ºóÃæµÄÁ½¸ö±¸·ÝÖ»ÊDZ¸·ÝÁËµÚ 1 ÌìºÍµÚ 2 ÌìÖ®¼ä£¬¼°µÚ 2 ÌìºÍµÚ 3 ÌìÖ®¼ä¸ü¸Ä¹ýµÄ¿é£¬¶ø²»ÊÇ¿çÕû¸ö±¸·Ýʱ¼ä½øÐб¸·Ý¡£ÕâÖÖ²ßÂÔ¼õÉÙÁ˱¸·Ý¹æÄ£¡¢ÐèÒªµÄ¿Õ¼ä½ÏÉÙ£¬²¢ËõСÁ˱¸·Ý´°¿Ú£¬¼õÉÙÁËÍøÂç¼äÒÆ¶¯µÄÊý¾ÝÁ¿¡£ http://www.mscto.com
¡¡¡¡
¡¡¡¡Ö´ÐÐÔöÁ¿±¸·ÝµÄ×îÖØÒªµÄÔ­ÒòÊÇ£ºÓëÊý¾Ý²Ö¿â»·¾³¹ØÁªÆðÀ´£¬Ôڸû·¾³ÖÐÐí¶à²Ù×÷¶¼ÊÇÔÚ NOLOGGING ģʽÏÂÖ´Ðе쬲¢ÇÒÊý¾Ý¸ü¸Ä²»»áÉæ¼°µ½´æµµµÄÈÕÖ¾Îļþ—Òò´Ë£¬²»¿ÉÄÜ·¢Éú½éÖʻָ´¡£¿¼Âǵ½½ñÌìµÄÊý¾Ý²Ö¿âµÄ¾Þ´ó¹æÄ££¬ÒÔ¼°ÆäÖеĴ󲿷ÖÊý¾Ý²¢Ã»Óз¢Éú¸Ä±äµÄÊÂʵ£¬¾Í»áÖªµÀÖ´ÐÐÍêÈ«±¸·Ý¼È²»ÖµµÃÓÖ²»Êµ¼Ê¡£Ïà·´£¬ÔÚ RMAN ÖÐÖ´ÐÐÔöÁ¿±¸·ÝÊÇÒ»¸öÀíÏëµÄÑ¡Ôñ¡£
¡¡¡¡
¡¡¡¡¼ÈÈ»Èç´Ë£¬ÄÇôΪʲôÐí¶à DBA ¼«ÉÙÖ´ÐÐÔöÁ¿±¸·ÝÄØ£¿Ò»¸öÔ­ÒòÊÇ£ºÔÚ Oracle 9i ¼°Æä½ÏµÍµÄ°æ±¾ÖУ¬RMAN »áɨÃèËùÓеÄÊý¾Ý¿éÒÔÈ·¶¨Òª±¸·ÝµÄÄÚÈÝ¡£Õâ¸ö¹ý³Ì¸øÏµÍ³Ê©¼ÓÁËÈç´Ë´óµÄѹÁ¦£¬ÒÔÖÂÓÚÖ´ÐÐÔöÁ¿±¸·Ý±äµÃ²»Êµ¼Ê¡£
¡¡¡¡
¡¡¡¡Oracle Êý¾Ý¿â 10g RMAN ÒÔÏû³ýÁ˸ÃȱÏݵķ½Ê½À´Ö´ÐÐÔöÁ¿±¸·Ý¡£ËüʹÓÃÒ»¸öÎļþ£¬ÀàËÆÓÚÎļþϵͳÖеÄÈÕÖ¾£¬À´¸ú×Ù×ÔÉÏÒ»´Î±¸·ÝÆð¸ü¸Ä¹ýµÄ¿é¡£RMAN ¶ÁÈ¡¸ÃÎļþÀ´È·¶¨½«Òª±¸·ÝµÄ¿é¡£
¡¡¡¡
¡¡¡¡Äú¿ÉÒÔͨ¹ý·¢²¼ÒÔÏÂÃüÁîÀ´ÆôÓøøú×Ù»úÖÆ£º
¡¡¡¡
¡¡¡¡SQL> alter database enable block change tracking using file '/rman_bkups/change.log';
¡¡¡¡
¡¡¡¡¸ÃÃüÁ´´½¨Ò»¸öÃûΪ /rman_bkups/change.log µÄ¶þ½øÖÆÎļþ£¬ÒÔÓÃÓÚ¸ú×Ù¡£Ïà·´£¬Äú¿ÉÒÔʹÓÃÒÔÏÂÃüÁîÀ´½ûÓøú×Ù£º
http://www.mscto.com
¡¡¡¡
¡¡¡¡SQL> alter database disable block change tracking;
¡¡¡¡
¡¡¡¡ÒªÏë²é¿´µ±Ç°ÊÇ·ñÆôÓÃÁ˶Ըü¸ÄµÄ¸ú


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

ORACLEËøµÄ¹ÜÀí

ORACLEÀïËøÓÐÒÔϼ¸ÖÖģʽ:
0£ºnone
1£ºnull ¿Õ
2£ºRow-S Ðй²Ïí(RS)£º¹²Ïí±íËø£¬sub share
3£ºRow-X ÐжÀÕ¼(RX)£ºÓÃÓÚÐеÄÐ޸ģ¬sub exclusive
4£ºShare ¹²ÏíËø(S)£º×èÖ¹ÆäËûDML²Ù×÷£¬share
5£ºS/Row-X ¹²ÏíÐжÀÕ¼(SRX)£º×èÖ¹ÆäËûÊÂÎñ²Ù×÷£¬share/sub exclusive
6£ºexclusive ¶ÀÕ¼(X)£º¶ÀÁ¢·ÃÎÊʹÓã¬exclusive ......

Oracle Rman¿çresetlogs°æ±¾»Ö¸´

RMAN> startup nomount;
RMAN> sql 'alter session set nls_date_format=''yyyy-mm-dd hh24:mi:ss''";
--ÒòΪrmanĬÈÏÒÔ»·¾³±äÁ¿À´¶Áȡʱ¼ä¸ñʽ£¬ÓësqlplusµÄ¹Ì¶¨¸ñʽ²»Í¬£¬ËùÒÔ£¬´Ë´¦ÒªÉ趨ʱ¼ä¸ñʽ±äÁ¿¡£
RMAN> restore controlfile from autobackup until time '2009-03-10 18:15:00';
×¢Ò⣬ÈÔÈ»ÐèÒªÊʵ±µ ......

OracleÍⲿ±íСÀý

1)½¨Á¢²Ù×÷ϵͳĿ¼e:\test£¬×¼±¸Êý¾ÝÎļþdept.txt²¢ÖÃÓÚe:\testÖ®ÏÂ
"10","ACCOUNTING","NEW
YORK"
"20","RESEARCH","DALLAS"
"30","SALES","CHICAGO"
"40","OPERATIONS","BOSTON"
2)´´ ......

¹ØÓÚOracle 01122,01110,01207µÄ´íÎóºÍ½â¾ö

 Ô­´´ÓÚ2007Äê04ÔÂ12ÈÕ£¬2009Äê10ÔÂ15ÈÕÇ¨ÒÆÖÁ´Ë¡£
windows xp£¬Êý¾Ý¿âoracle 10.2.0¡£1
ûÓб¸·Ý£¬»ù±¾ÉÏÊÇĬÈϰ²×°£¬ºÃÏñ»¹²»Êǹ鵵ģʽ
Ö¢×´£ºsqlplusÖ»ÓÐsysdbaÓû§ÄܽøÈ¥£¬ÆäËûÓû§½øÈ¥Ò»¸Å±¨£ºora-01033£ºoracleÕýÔÚ³õʼ»¯»ò¹Ø±Õ
¶øÇÒsysdbaÓû§½øÈ¥Ö®ºóÄÜÖ´ÐÐselect sysdate from dual£¬µ«ÊÇÖ´ÐÐselect use ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ