ORACLEÆô¶¯
ORACLEÖ÷ÒªÓÉÁ½²¿·Ö×é³É£ºInstanceºÍDatabase¡£InstanceÊÇÖ¸Ò»×éºǫ́½ø³Ì/Ï̺߳ÍÒ»¿é¹²ÏíÄÚ´æÇøÓò£¬¶øDatabaseÊÇÖ¸´æ´¢ÔÚ´ÅÅÌÉϵÄÒ»×éÎïÀíÎļþ¡£
ORACLEÊý¾Ý¿âµÄÆô¶¯Ö÷Òª·Ö3¸ö²½Ö裺
1¡¢Æô¶¯µ½nomount״̬£»
2¡¢Æô¶¯µ½mount״̬£»
3¡¢Æô¶¯µ½open״̬¡£
ÏÂÃæ·ÖÎöÒ»ÏÂÆô¶¯µÄ¸÷¸ö²½Ö裺
Ò»¡¢Æô¶¯µ½nomount״̬
ÔÚÆô¶¯µÄµÚÒ»²½£¬ORACLE»áѰÕÒµ½²ÎÊýÎļþ(pfile/spfile)£¬¸ù¾Ý²ÎÊýÉèÖ㬴´½¨ÊµÀý£¬·ÖÅäÄڴ棬Æô¶¯ºǫ́½ø³Ì¡£ÔÚÕâÒ»²½£¬Ö»ÐèÒªÒ»¸ö²Î
ÊýÎļþ(²»ÐèÒª¿ØÖÆÎļþºÍÊý¾ÝÎļþ)¾Í¿ÉÒÔÆô¶¯ÊµÀý(Instance)¡£(Æô¶¯µ½nomountµÄÃüÁSQL>startup
nomout)´Ëʱ£¬²é¿´alert_<SID>.log¿ÉÒÔ¿´µ½ÕâÒ»½×¶ÎµÄÆô¶¯¹ý³Ì¡£
ÔÚORACLE9IÖУ¬Ê×Ñ¡spile<SID>.ora£¬Èç¹ûûÓÐÔòÑ¡Ôñspile.ora£¬Èç¹ûûÓÐÔòÑ¡Ôñinit<SID>.ora£¬Èç¹ûûÓÐÔòÆô¶¯Ê§°Ü¡£
¿ÉÒÔÔÚSQL*PLUSÖÐͨ¹ýshow parameter spfileÃüÁîÀ´¼ì²éÊý¾Ý¿âÊÇ·ñʹÓÃÁËspfileÎļþ£¬Èç¹ûvalue²»ÎªNULL£¬ÔòÊý¾Ý¿âʹÓÃÁËspfileÎļþ¡£
ÔÚ²ÎÊýÎļþÖУ¬Í¨³£ÐèÒª×îÉٵIJÎÊýÊÇdb_name£¬ÉèÖÃÁËÕâ¸ö²ÎÊýÒÔºó£¬Êý¾Ý¿âʵÀý¾Í¿ÉÒÔÆô¶¯ÁË¡£
¿ÉÒÔʹÓÃÏÂÃæÃüÁîÀ´²é¿´Ò»Ð©È±Ê¡Â·¾¶£º
show parameter background_dump(¾¯±¨ÈÕÖ¾Îļþalert_<SID>.logµÄ´æ·ÅµØµã)
show parameter dump_dest
show parameter control_files
show parameter db_name
ÌØÀý£ºÔÚʹÓÃRMAN(Recovery Manager)ʱ´æÔÚ¸üÎªÌØÊâµÄÇé¿ö£¬OracleÔÊÐíÔÚ²»´æÔÚ²ÎÊýÎļþµÄÇé¿öÏÂÆô¶¯Ò»¸öʵÀý£¬Êý¾Ý¿âµÄdb_name»á±»È±Ê¡µÄÃüÃûΪDUMMY¡£(ÔÚLINUXÏ£¬ÓÃ$rman target / À´½øÈëRMAN)
¶þ¡¢Æô¶¯µ½mount״̬
Æô¶¯µ½nomount״̬ÒÔºó£¬Oracle¾Í¿ÉÒÔ´Ó²ÎÊýÎļþÖлñÈ¡¿ØÖÆÎļþµÄλÖÃÐÅÏ¢¡£Ò»°ã»áÓÐ3¸öÍêÈ«ÏàͬµÄ¿ØÖÆÎļþ£¬·ÅÔÚ²»Í¬µÄÎïÀíÓ²ÅÌÉÏ£¬±ÜÃâÒòΪ½éÖʹÊÕ϶øÍ¬Ê±Ëð»µ3¸ö¿ØÖÆÎļþ¡£
ÔÚnomount״̬Ï£¬¿ÉÒÔÓÃv$parameterÊÓͼ»ñÈ¡¿ØÖÆÎļþÐÅÏ¢£¬Ç°ÃæÒѾ½²¹ý¡£ÔÚÊý¾Ý¿âmountÒԺ󣬿ÉÒÔ²éѯv$controlfileÊÓͼ»ñµÃ¹ØÓÚ¿ØÖÆÎļþµÄÐÅÏ¢¡£(select * from v$controlfile)
ÔÚ
mount¹ý³ÌÖУ¬»áËø¶¨¿ØÖÆÎļþ£¬Èç¹ûÕÒ²»µ½¿ØÖÆÎļþ£¬Ôò»á±¨´í£¬´Ëʱ¿ÉÒԲ鿴¾¯±¨ÈÕÖ¾¡£ÒòΪOracleµÄ3¸ö¿ØÖÆÎļþÍêÈ«Ïàͬ£¬Èç¹ûËðʧÁË1£¬2
¸ö£¬¿ÉÒÔ¸´ÖÆÍêºÃµÄ¿ØÖÆÎļþ£¬¸ü¸ÄΪÏàÓ¦µÄÃû³Æ£¬¾Í¿ÉÒÔÆô¶¯Êý¾Ý¿âÁË£¬Èç¹ûÈ«²¿¶ªÊ§ÁË£¬ÄǾÍÖ»Óлָ´»òÕßÖØ½¨¿ØÖÆÎļþÀ´´ò¿ªÊý¾Ý¿âÁË¡£
Æô¶¯
µ½mount״̬£¬Êý¾Ý¿â±ØÐë¾ß±¸µÄÁíÒ»¸öÖØÒªÎļþÊÇ¿ÚÁîÎļþ£¬¸ÃÎļþλÓÚ$ORACL
Ïà¹ØÎĵµ£º
1.GSD global services daemon
oracle¹Ù·½ÎĵµµÄÃèÊö
The Global Services Daemon (GSD) runs on each node with one GSD process per node. The GSD coordinates with the cluster manager to receive requests from clients such as the DBCA, EM, and the SRVCTL utility to execute administrative ......
±¾ÊµÀýÒÑÍêȫͨ¹ý²âÊÔ,µ¥Ïò,ÓÖÏòͬ²½¶¼¿ÉʹÓÃ.
--Ãû´Ê˵Ã÷£ºÔ´——±»Í¬²½µÄÊý¾Ý¿â
Ä¿µÄ——Ҫͬ²½µ½µÄÊý¾Ý¿â
ǰ6²½±ØÐëÖ´ÐÐ,µÚ6ÒÔºóÊÇһЩ¸¨ÖúÐÅÏ¢.
--1¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨dblink
drop public database link dblink_or ......
Ò».Ëø
Êý¾Ý¿âʹÓÃËø£¨lock£© À´±£Ö¤Èκθø¶¨Ê±¿Ì×î¶àÖ»ÓÐÒ»¸öÊÂÎñÔÚÐ޸ĸø¶¨µÄÒ»¶ÎÊý¾Ý¡£ÊµÖÊÉϽ²£¬
ÕýÊÇËø»úÖÆ²Åʹ²¢·¢¿ØÖƳÉΪ¿ÉÄÜ¡£ÀýÈ磬Èç¹ûûÓÐijÖÖËø¶¨Ä£ÐÍÀ´×èÖ¹¶ÔͬһÐеIJ¢·¢¸üУ¬Êý¾Ý¿â¾Í
²»¿ÉÄÜÌṩ¶àÓû§·ÃÎÊ¡£²»¹ý£¬Èç¹ûÀÄÓûòÕßʹÓò»µ±£¬Ëø·´µ¹»á×è°²¢·¢ÐÔ¡£Èç¹ûÄã»òÊý¾Ý¿â±¾Éí²»±Ø
ÒªµØ¶ÔÊý¾Ý ......
oracle ASM ÅäÖà ת
2008-04-30 11:14
oracle ASM ÅäÖÃ
2006Äê12ÔÂ11ÈÕ ÐÇÆÚÒ» 11:09
×Ô¶¯´æ´¢¹ÜÀí (ASM)
ASM ÊÇ Oracle Êý¾Ý¿â 10g
ÖÐÒ»¸ö·Ç³£³öÉ«µÄÐÂÌØÐÔ£¬ËüÒÔÆ½Ì¨Î޹صķ½Ê½ÌṩÁËÎļþϵͳ¡¢Âß¼¾í¹ÜÀíÆ÷ÒÔ¼°Èí¼þ RAID µÈ·þÎñ¡£ASM
¿ÉÒÔÌõ´ø»¯ºÍ¾µÏñ´ÅÅÌ£¬´Ó¶øÊµÏÖÁËÔÚÊý¾Ý¿â±»¼ÓÔØµ ......