ORACLE STANDBYѧϰʵ¼ù¿ÆÑ§·¢Õ¹¹ÛÐĵÃÌå»á
ʵ¼ùµÚÒ»½²£º
Ãû´Ê½âÊÍ£º
dataguard£ººÇºÇ ORACLE¸ß¿ÉÓÃÌåϵÖÐÈý¼ÜÂí³µÖ®Ò»£¨RAC¡¢STREAM£©¡£¸ÉÂïÓã¿£¿£¿¾ÍÊÇÒìµØ±¸·Ý¡¢ÈÝÔÖʲôµÄ¡£Ê²Ã´ÔÀí£¿£¿==ÁĹþ¡£
primary:Êý¾ÝĸÌå
standby:Êý¾ÝĸÌåµÄ¿½±´»ò±¸·Ý»ò¿Ë¡£¨Ö»ÄÜ¿Ë9¸ö Ϊʲô ÒªÎÊORACLE Ϊʲô log_archive_dest_n Õâ¸öÄãNµÄÉÏÏÞÊÇ10à¶£©
ʵ¼ùµÚ¶þ¼þ£º
ʵ¼ù¼ìÑéÕæÀíµÄΨһ±ê×¼£º
ÏÈ˵ Õâ¸östandbyÔõôÀ´µÄ¡£¡£¿´¹ý¾ýÈý˼ÄÇѾµÄBLOGÂð£¬Ñ¾µÄ»¹³öÊ飬Åå·þ°¡¡£²»ÖªµÀ°¡ ÄÇѾµÄ дÁ˺ܶà È¥¿´¿´°É¡£¡£¡£Òª²» ÖªµÀRMAN duplicate,ÔÙ²»ÐÐ ¾øÕоÍÊÇCOPY¡£
ÎÒÊÇÕâô¸ãŶ¡£¡£¡£
Ïȱ¸·ÝÊý¾Ý¿â and ¹éµµÈÕÖ¾¡£COPYµ½standbyÄǸö±¸»úÉÏ¡£Â·¾¶ÒªÒ»Ö¹þ¡£
primary Éú³ÉstandbyµÄ¿ØÖÆÎļþ£ºalter database create standby controlfile as '***.ctl',Ò»Ñù¿½±´¹ýÈ¥£¬Ò»ÑùµÄ·¾¶¡£
Õâ¸ö¶«¶«ÄãÔÚrmanÖÐ list copy ÄÜÕҵõ½¡£
½ÓÏÂÀ´ ¾ÍÊÇ×î×îÖØÒªµÄÄØ£¿£¿£¿
Ê²Ã´ÄØ£¿£¿Äã²Âprimary ºÍn¸östandbyËüÃÇÊÇÔõô¸ö´î½¨ÒìµØ±¸·ÝµÄÌåϵ¡£
oracleÓÐÁ½¸ö¶«Î÷²»´í£º¹éµµÈÕÖ¾¡¢Áª»úÈÕÖ¾¡££¨ËüÃÇÇø±ð ÖªµÀ°É¡£¡££©
primaryÔڹ鵵Ï£¨ÍæÕâ¸ö±ØÐëÒª¹éµµÄ£Ê½£¬Òª²»Ã»¸ãÍ·£©²»¹Ü¸ÉÂïÁË ¶¼Òª¼ÇÕË¡£×öÍêÁ˾Íͨ¹ý¿ìµÝ¹«Ë¾Ë͵½¸÷¸ö·Ö¶æ¡£¸÷¸ö·Ö¶æ½Óµ½Á쵼ָʾ£¬¾Í¹á³¹Áìµ¼¾«Éñ£¬Ò»Ä£Ò»ÑùµÄ¸ãÒ»±é¡£ºÇºÇÔÀí¾ÍÕâÑù¡£
ÄDzÎÊýÔõôÅä¡£¡£¡£¡£¼¸¸öÒªµã£º½Úµã¼äͨÐÅ£¬Äǿ϶¨ÒªÅäÖÃnetworkÂȻºó¾Í¸ÃÔÚ½ÚµãÃǵIJÎÊýÎļþÀï¼ÓÉϼ¸¸ö²ÎÊý£º
db_unque_name
log_archive_config
log_archive_dest_n
log_archive_dest_state_n
fal_server
fal_client
×¢Ò⣺һ¸ödataguardϵÄËùÓнڵãµÄdb_nameÒªÒ»Ö¡£¼ÈÈ»ÊÇͨÐÅ£¬ÄÇÎÒÓ¦¸ÃÒªÖªµÀ¶Ô·½µÄÀ´Í·£¬ÐÕʲô¡£Õâ¸öÈËÔÚÄãµÄnetworkÖж¨Òå¹ýÁË£¬¾ÍÊÇËûÁË¡£²»ÊÇʲôʵÀýÃû»ò·þÎñÃûŶ ÎÒ±»¾ýÈý˼Îóµ¼¹ý¡£¡£¡£ºÇºÇ ÈË·ÇÊ¥ÏÍ£¬ÊëÄÜÎÞ¹ý¡£
¶¼ºÃÁË¡£¡£»¹ÓÐÒ»¸öÊÂÍüÁË£¨½ÚµãµÄsysÃÜÂëÒªÒ»Ö£¬²»Ò»Ö°¡ Äã¾ÍÖØÐ¶¨Ò壩ÄÇ¾Í duplicate target database for standby.
¡£¡£¡£¡£¡£¡£Îҵȡ£¡£¡£¡£¡£
ºÃÁË ¹§Ï² ³É¹¦Ò»Ð¡²½¡£¡£¡£¡£
½ÓÏÂÀ´ ¿´Äã¾ö¶¨dataguardµÄ±£»¤Ä£Ê½£¬ÒªÇó¸ßÁË ¾ÍÔÚstandbyÉϽ¨¼¸¸östandby log£¬ÕâÀïÎÒÑ¡Ôñ ×î´óÐÔÄÜµÄ ²»½¨ÁË¡£
¼ÌÐø¹þ¡£¡£¡£
ÔÚstandbyÉÏÖ´ÐÐͬ²½£ºrecover managed standby database disconnect from session.
OK!!!·Ö±ðÈ¥Ö÷»úºÍ±¸»úÉϼìÑéÀͶ¯³É¹û¡£
Ôõô¿´¡£¡£¡£¡£select switchover_status fr
Ïà¹ØÎĵµ£º
´ÓÉÏÖÜÆð£¬·þÎñÆ÷OracleÊý¾Ý¿â³öÏÖÎÊÌ⣬Óò»µ½°ëÌ죬¾Í»á±¨maxsession£¨150£©µÄÎÊÌ⣬¿Ï¶¨ÊÇÊý¾Ý¿âµÄ»á»°³¬¹ý×î´óÊýÁË¡£
ÓÉÓÚ·þÎñÆ÷ÅܵÄÊÇÎļþ´«ÊäÓ¦Óã¬Õ¼ÓõÄÇëÇóºÍ»á»°¿Ï¶¨ºÜ´ó£¬Òò´ËÓû§Êý²»´ó¾ÍÒѾÈÃoracleµÄ»á»°Êý´ïµ½×î´óÖµ¡£
´¦Àí·½Ê½²»ÍâºõÁ½ÖÖ£ºÀ©´óoracle×î´ósessionÊýÒÔ¼°Çå³ýinact ......
Ò»¸öÏîÄ¿ÐèÒªDB2£¬ÒÔǰûÓùý£¬ÓÃÁËWINDOWS 2008ϵÄDB29.7 ºÃ¼¸ÖÜ£¬ËãÈëÃÅÁ˰ɣ¬ÏÂÃæÕâÎÄÕ¾͵±Ò»¸öORACLEʹÓÃÕßÑÛÀïµÄDB2µÄÓ¡Ïó°É£¬Ò²ÐíÓÐЩ¶«Î÷¿ÉÄÜÓÐÆ«²î£¬µ«ÊǾÍÊÇÎÒ×Ô¼ºµÄÓ¡Ïó£º
1¡¢Ìåϵ½á¹¹£¬DB2µÄʵÀýºÍÊý¾Ý¿â·Ö¿ªµÄ×ö·¨£¬ÎÒ¸öÈË»¹ÊDZȽÏϲ»¶µÄ£¬ÒòΪʵÀý¿ÉÒÔ´´½¨¶à¸ö£¬Êý¾Ý¿âµÄ»Ö¸´Ö±½Ó»Ö¸´µ½ÊµÀýϾͿÉÒÔÁË£¬Ïà¶ ......
oracleÖÐsqlÓï¾äÖÐselect * from t_Test t where t.Id in(1,2,3......)/*ÊýÁ¿²»ÄÜ´óÓÚ1000¸ö*/
½â¾ö·½·¨ ·Ö¸î³É¶à´Îin È»ºóÔÙ»òÉÏ Èç select * from t_Test t where t.Id in(1,2,3......800) or t.Id in(801,802,803......1300)
ÔÚʹÓÃÖÐ×îºÃÄܲ»Ê¹ÓÃÆäËûÌõ¼þÀ´´úÌæin
......
ÏëʹÓÃPL/SQL¿ª·¢¹¤¾ß£¬µ«²»Ïë°²×°ÄǸö¼¸°ÙÕ×µÄoracle¿Í»§¶Ë£¬ÓÚÊǰ²×°ÁËoracle 10g inistant client£¬40¶àM°É¡£
°²×°ºóPL/SQL¿ÉÒÔÓÃÁË£¬µ«ÊDzéѯ³ö¼Ç¼ÀïÃæµÄÖÐÎÄÈ´ÊÇÂÒÂë¡£ÕÛÌÚÁ˺þòÅÕÒ³ö½â¾ö·½·¨£º
ÉèÖû·¾³±äÁ¿£ºNLS_LANG£¬ÖµÎªOracleÊý¾Ý¿âÉèÖõÄ×Ö·û¼¯£¬ÔÚÎÒµÄϵͳÀïÃæÉèÖÃÊÇ£ºSIMPLIFIED CHINESE_CHINA.ZHS16GBK ......